Introduction to Radical Copolymerization

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Radical Copolymerization sentence examples within 2 hydroxyethyl methacrylate

2 hydroxyethyl methacrylate

The CANs were synthesized through the radical copolymerization of styrene (or 2-ethylhexyl methacrylate), 2-hydroxyethyl methacrylate and addition reaction of hydroxyl from 2-hydroxyethyl methacrylate and a divinyl ether in one pot.

Scalable and facile synthesis of acetal covalent adaptable networks with readily adjustable properties

2 hydroxyethyl methacrylate

Amphiphilic copolymer poly(n-octadecyl methacrylate-co-2-hydroxyethyl methacrylate) (POHMA) of different molecular weights (MWs) were synthesized by radical copolymerization.

Amphiphilic copolymeric stabilizer for the formation of polycaprolactone particles

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Radical Copolymerization sentence examples within Free Radical Copolymerization

Free Radical Copolymerization

In this work, a novel starch phosphate carbamate hydrogel (SPC-Hydrogel) and its corresponding urea hydrogel (SPCU-Hydrogel) slow-release fertilizer (SRF) were prepared by one-step free radical copolymerization of SPC and acrylamide (AM) without and with urea addition.

Starch phosphate carbamate hydrogel based slow-release urea formulation with good water retentivity.

Free Radical Copolymerization

For this, we synthesized various amphiphilic crystalline random copolymers with different hydrophilic pendants, main chains, composition, monomer sequence, and molecular weight distribution via living or free radical copolymerization.

Design guide of amphiphilic crystalline random copolymers for sub-10 nm microphase separation

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Radical Copolymerization sentence examples within Transfer Radical Copolymerization

Transfer Radical Copolymerization

In this paper, a tri-block copolymer PEO-PNIPAAm-PSPMAP with double effects were obtained via atom transfer radical copolymerization (ATRP).

Novel antifouling polymer with self-cleaning efficiency as surface coating for protein analysis by electrophoresis.

Transfer Radical Copolymerization

In this work we study the synthesis and properties of copolymers constituted of lauryl methacrylate and poly(ethylene glycol) methyl ether methacrylate monomers, prepared by atom transfer radical copolymerization in the entire composition range (with low and high monomer conversion).

Synthesis of lauryl methacrylate and poly(ethylene glycol) methyl ether methacrylate copolymers with tunable microstructure and emulsifying properties

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Radical Copolymerization sentence examples within Step Radical Copolymerization

Step Radical Copolymerization

The pyrrolidone-based polymer poly(N-vinyl-2-pyrrolidone-co-vinyl acetate), denoted as P(VAc-NVP), was synthesized facilely via a one-step radical copolymerization strategy, and the synthesis was regulated by step-by-step optimization, specifically by tuning the feed ratio of NVP to VAc.

Pyrrolidone-based polymers capable of reversible iodine capture for reuse in antibacterial applications.

Step Radical Copolymerization

The copolymer which synthesized by one-step radical copolymerization of poly(ethylene glycol) methacrylate (PEGMA), 7-(2-Methylacryloylethoxy)-4-methylcoumarin (CMA), and 2-((2-hydroxyethyl)disulfanyl)ethyl acrylate (HSEA-GEM), endowed the micelles with "stealth" surface in circulation, photo cross-linkable property, and reduction-sensitivity.

One-step preparation of reduction-responsive cross-linked gemcitabine prodrug micelles for intracellular drug delivery.

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Radical Copolymerization sentence examples within radical copolymerization method

radical copolymerization method

In this work, a novel CO2-stimulus responsive copolymer polyvinylidene fluoride-graft- (2-diethylaminoethyl methacrylate) (PVDF-g-PDEAEMA) was synthesized by a free-radical copolymerization method, and then PVDF/PVDF-g-PDEAEMA blend membrane was fabricated, with a switchable pure water flux by alternate aeration (N2/CO2).

A CO2-stimulus responsive PVDF/PVDF-g-PDEAEMA blend membrane capable of cleaning protein foulants by alternate aeration of N2/CO2

radical copolymerization method

Well-dispersed multiwalled carbon nanotube (MWCNT) and gelatin-enhanced polyacrylamide (PAAm) composites were synthesized via a free-radical copolymerization method.

Surfactant-free one-step fabrication of gelatin/PAAm/MWCNT composites for biomedical applications

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Radical Copolymerization sentence examples within radical copolymerization reaction

radical copolymerization reaction

Given that shortening the fluorocarbon chains of fluorinated surfactants can enhance their environmental safety, we designed and prepared a series of novel comb-like polymeric fluorinated surfactants by means of one-step free-radical copolymerization reactions of fluorinated methacrylates (FMAs) as hydrophobic monomers (containing two, four, or six CF2 groups; denoted FMA-4, FMA-8, and FMA-12, respectively) and poly(ethylene glycol) methyl ether methacrylates (PEGMEMAs) as hydrophilic monomers (Mn = 300, 500, or 950 Da; denoted PEGMEMA-300, PEGMEMA-500, and PEGMEMA-950, respectively) with initiation by 2,2-azobis(2-methylpropionitrile).

Design, synthesis, characterization, and surface activities of comb-like polymeric fluorinated surfactants with short fluoroalkyl chains

radical copolymerization reaction

Herein, we developed a chlorine rechargeable biocidal nanofibrous membrane, poly(acrylonitrile-co-5-methyl-5-(4'-vinylphenyl)imidazolidine-2,4-dione) (P(AN-VAPH)), via a combination of a free radical copolymerization reaction and electrospun technology.

A Novel N-Halamine Biocidal Nanofibrous Membrane for Chlorine Rechargeable Rapid Water Disinfection Applications.

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10.1016/J.SMAIM.2021.02.001

A smart poly(N-isopropyl acrylamide- N-Methylol acrylamide-acrylic acid) (PNIPAm-NMA-Ac) fibrous membrane with a dual response to thermal and pH was obtained via radical copolymerization and electrospinning technology.

Smart and in-situ formation electrospun fibrous membrane for the control of antimicrobial efficacy

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10.3390/polym13172885

Here, we investigate the transport behavior of formate and acetate and their co-transport with ethanol in two types of AEMs: (1) a crosslinked AEM prepared by free-radical copolymerization of a monomer with a quaternary ammonium (QA) group and a crosslinker, and (2) Selemion® AMVN.

Transport and Co-Transport of Carboxylate Ions and Ethanol in Anion Exchange Membranes

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10.1039/D0RA10741G

A novel porous organic polymer (denoted by Q-POP) was successfully fabricated by free-radical copolymerization of allyl-substituted 2,3-di(2-hydroxyphenyl)1,2-dihydroquinoxaline, and divinylbenzene under solvothermal conditions and used as a new platform for immobilization of copper nanoparticles.

A quinoxaline-based porous organic polymer containing copper nanoparticles [email protected] as a robust nanocatalyst toward C–N coupling reaction

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10.1134/S1560090421010061

New copolymers of methyl acrylate with 1-vinylimidazole, 1-vinyl-1,2,4-triazole, and 4-vinyl-1,2,3-triazole are synthesized by radical copolymerization.

Copolymers of Methyl Acrylate and Vinylazoles: Synthesis, Thermolabile Properties, and Grafting of Polyamine Chains

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10.1021/ACS.IECR.1C00193

The synthesis of polyampholytes by radical copolymerization of cationic and anionic monomers in aqueous solutions is investigated using in situ NMR to track monomer conversions and relative consump.

Effect of Ionization on Aqueous Phase Radical Copolymerization of Acrylic Acid and Cationic Monomers

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10.1016/j.seppur.2021.119680

In this work, a novel CO2-stimulus responsive copolymer polyvinylidene fluoride-graft- (2-diethylaminoethyl methacrylate) (PVDF-g-PDEAEMA) was synthesized by a free-radical copolymerization method, and then PVDF/PVDF-g-PDEAEMA blend membrane was fabricated, with a switchable pure water flux by alternate aeration (N2/CO2).

A CO2-stimulus responsive PVDF/PVDF-g-PDEAEMA blend membrane capable of cleaning protein foulants by alternate aeration of N2/CO2

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10.1134/S1070427221020087

Copolymers of N,N-diallyl-Nʹ-acetylhydrazine and N,N-diallyl-Nʹ-benzoylhydrazine with acrylic acid, acrylonitrile, and acrylamide were synthesized by radical copolymerization in the presence of a radical initiator azobisisobutyronitrile.

Silver Nanocomposites Based on Copolymers N,N-Dialyl-Nʹ-acylhydrazines with Acrylic Monomers

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10.31618/ASJ.2707-9864.2021.2.45.78

The radical copolymerization of 2-chloromethyl-1-(p-vinyl phenyl)cyclopropane with glycidyl methacrylate is carried out.

NEGATIVE PHOTORESISTS ON THE BASIS OF COPOLYMERS OF 2-CHLOROMETHYL-1-(PVINYL PHENYL)CYCLOPROPANE WITH GLYCIDYL METHACRYLATE

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10.1039/d1cc90271g

Correction for 'Vinylboronic acid pinacol ester as a vinyl alcohol-precursor monomer in radical copolymerization with styrene' by Hiroshi Makino et al.

Correction: Vinylboronic acid pinacol ester as a vinyl alcohol-precursor monomer in radical copolymerization with styrene.

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10.1021/acsomega.0c05411

Here, ionogenic polymeric hydrogels were prepared by free-radical copolymerization of a neutral acrylamide (AAm) monomer with an ionic comonomer in the presence of a suitable initiator and a cross-linker.

Role of Ionic Moieties in Hydrogel Networks to Remove Heavy Metal Ions from Water

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10.1016/J.CEJ.2021.131557

In this study, novel photoswitchable multistate fluorescent polymer (PMFP) was prepared via simple free-radical copolymerization of butyl acrylate (BA) and styrene (St) with two photochromic fluorescent monomers, i.

Dual photochromics-contained photoswitchable multistate fluorescent polymers for advanced optical data storage, encryption, and photowritable pattern

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10.1007/s00289-021-03597-x

The radical copolymerization on α-substituted fluoroalkyl acrylate (FA) monomer bearing C4, C6, and C8 as perfluoroalkyl (Rf) groups, as well as the variation of α-substituents, hydrogen, methyl, and chlorine with styrene was investigated.

Radical copolymerization on fluoroalkyl α-chloroacrylate monomers for copolymer composition control

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10.1016/j.colsurfa.2020.125666

Given that shortening the fluorocarbon chains of fluorinated surfactants can enhance their environmental safety, we designed and prepared a series of novel comb-like polymeric fluorinated surfactants by means of one-step free-radical copolymerization reactions of fluorinated methacrylates (FMAs) as hydrophobic monomers (containing two, four, or six CF2 groups; denoted FMA-4, FMA-8, and FMA-12, respectively) and poly(ethylene glycol) methyl ether methacrylates (PEGMEMAs) as hydrophilic monomers (Mn = 300, 500, or 950 Da; denoted PEGMEMA-300, PEGMEMA-500, and PEGMEMA-950, respectively) with initiation by 2,2-azobis(2-methylpropionitrile).

Design, synthesis, characterization, and surface activities of comb-like polymeric fluorinated surfactants with short fluoroalkyl chains

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10.1016/J.MICROMESO.2020.110869

The copolymer of poly (methyl methacrylate-co-vinylmethyldimethoxysilane) was synthesized by radical copolymerization, using methyl methacrylate (MMA) and vinylmethyldimethoxysilane (VMDMS), and multifunctional silane compounds including the VMDMS, vinyltrimethoxysilane (VTMS) and tetraethyl orthosilicate (TEOS) were used to promote the formation of the cross-linked network.

A novel aerogel with forced thermoelastic deformation

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10.1007/s11426-021-1010-3

Copolymer hydrogels formed from cationic and aromatic monomers with identical monomer compositions but different average sequences were synthesized by free-radical copolymerization in various solvents.

Facile tuning of hydrogel properties by manipulating cationic-aromatic monomer sequences

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10.1007/s00289-021-03574-4

Well-dispersed multiwalled carbon nanotube (MWCNT) and gelatin-enhanced polyacrylamide (PAAm) composites were synthesized via a free-radical copolymerization method.

Surfactant-free one-step fabrication of gelatin/PAAm/MWCNT composites for biomedical applications

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10.1016/J.REACTFUNCTPOLYM.2021.105004

Cyclohexane as oil phase, N, N′-methylenebisacrylamide as a crosslinking agent, and free-radical copolymerization of acrylamide (AM) and 2-acrylamide-2-methyl propane sulfonic acid (AMPS) were used in the water phase, which was initiated by potassium persulfate.

Facile synthesis of multifunctional Ag-nanocomposite poly(HIPE) foam via emulsion template method

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10.1021/acsomega.0c06181

In this work, the pH-responsive poly (N-isopropylacrylamide-co-2-(dimethylamino) ethyl methacrylate) microgels were prepared by free-radical copolymerization and self-assembled with sodium alginate (SA) into multilayers by the layer-by-layer deposition method.

Construction of Self-Assembled Polyelectrolyte/Cationic Microgel Multilayers and Their Interaction with Anionic Dyes Using Quartz Crystal Microbalance and Atomic Force Microscopy

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10.1016/j.conbuildmat.2020.121904

In this study, GO-polycarboxylic acid superplasticizer (GPC) was synthesized by free-radical copolymerization of GO with methyl allyl polyoxyethylene ether (TPEG), sodium styrene sulfonate (SSS) and acrylic acid (AA).

Effects of polycarboxylate superplasticizer-modified graphene oxide on hydration characteristics and mechanical behavior of cement

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10.1016/J.POLYMER.2021.123844

Rotaxane cross-linked polymers (RCPs) derived from ionic liquid monomer (ILm) and butyl acrylate were prepared through radical copolymerization in the presence of a vinyl-based rotaxane crosslinker.

Synthesis, mechanical properties, and ionic conductivity of rotaxane cross-linked polymers

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10.1021/acs.langmuir.1c00624

p(DDA/VPA) copolymers were synthesized by free-radical copolymerization of DDA and VPA with VPA molar concentrations of 19% [p(DDA/VPA19)] and 64% [p(DDA/VPA64)].

Self-Assembled Lamellar Films of Comb-Shaped Copolymers by Segregation between Hydrophobic Side Chains and the Main Chain with Hydrophilic Comonomers.

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10.1007/s00396-021-04832-7

The onset of IFT equilibrium has been shown to be comparable to the duration of radical copolymerization.

Stability of the dispersed system in inverse emulsion polymerization of ionic acrylate monomers

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10.1021/acs.biomac.0c01788

In this work, an advanced hydrogel was prepared from acrylamide and N-acryloyl phenylalanine by one-pot free-radical copolymerization.

Highly Stretchable, Tough, Resilient, and Antifatigue Hydrogels Based on Multiple Hydrogen Bonding Interactions Formed by Phenylalanine Derivatives.

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10.1007/s11172-021-3280-6

Methacrylic copolymers with different content of bi-chromophore fragments in the side chain were obtained by radical copolymerization of methyl methacrylate and MBA, followed by azo-functionalization reaction.

Synthesis and copolymerization of new methacrylic monomers for the creation of nonlinear optical polymer materials

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10.1021/jacs.1c08578

Palladium-catalyzed coordination/insertion copolymerization furnished polyethylenes bearing unsaturated lactones, while radical copolymerization afforded polyethylenes bearing bicyclic lactones.

Accessing Divergent Main-Chain-Functionalized Polyethylenes via Copolymerization of Ethylene with a CO2/Butadiene-Derived Lactone.

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10.3390/molecules26165031

β-CD-methacrylate, which could function as a crosslinker, was then copolymerized with acrylamide monomer via free-radical copolymerization to form β-CD-polyacrylamide (β-CD-PAAm) hydrogel.

β-Cyclodextrin-Polyacrylamide Hydrogel for Removal of Organic Micropollutants from Water

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10.1007/s00289-021-03776-w

The functional copolymers, having a combination of rigid/flexible linkages and an ability of complex-formation with interlayered surface of organo-silicate, and their nanocomposites have been synthesized by interlamellar complex-radical copolymerization of intercalated monomer complexes of maleic anhydride and 3,4-Dihydro-2H-pyran and vinyl acetate with three alkyl ammonium salts (C14–C18) surface-modified bentonite and monomer mixtures.

Experimental routes of cytotoxicity studies of nanocomposites based on the organo-bentonite clay and anhydride containing co- and terpolymers

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10.1007/s11172-021-3289-x

The complex was solubilized by amphiphilic copolymers of N -vinylpyrrolidone (VP) with (di)methacrylates synthesized by radical copolymerization in toluene in the absence of any inhibitors of polymer chain growth.

Amphiphilic copolymers of N-vinylpyrrolidone with (di)methacrylates as promising carriers for the platinum(IV) complex with antitumor activity

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10.1007/s10973-021-10935-8

Polystyrene/organo-Algerian montmorillonite hybrid material was prepared by radical copolymerization of styrene monomer in the presence of the double organic modified clay.

Preparation of new copolymer (polystyrene/TMSPM grafted on DDA-fractionated algerian montmorillonite) hybrid organoclay by radical copolymerization: structural study, thermal stability and hydrophobicity area

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10.1007/s00289-021-03730-w

Copolymers of N-(2-acetylbenzofuran-3-yl) methacrylamide (BFMAA) and ethyl methacrylate (EMA) were prepared by radical copolymerization.

Synthesis and characterization of N-(2-acetyl benzofuran-3-yl) methacryl amide and ethyl methacrylate copolymer/graphite oxide composites and study of their kinetic and electrical properties

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10.1021/acsomega.1c01745

Herein, we develop a novel method to synthesize lanthanide-functionalized carbon quantum dots via free-radical copolymerization using the methyl methacrylate (MMA) monomer as a functional monomer and introducing a lanthanide complex to obtain the dual-emission fluorescent composite material FCQDs-Ln(TFA)3 (Ln = Eu, Tb; TFA: trifluoroacetylacetone).

Dual-Emission Ratiometric Fluorescent Probe Based on Lanthanide-Functionalized Carbon Quantum Dots for White Light Emission and Chemical Sensing

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10.1016/j.compositesb.2020.108536

Herein, a novel phosphorus-containing polymeric compatibilizer (PPC) with multiple anhydride reaction sites was synthesized from radical copolymerization.

A novel phosphorous-containing polymeric compatibilizer: Effective reinforcement and flame retardancy in glass fiber reinforced polyamide 6 composites

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10.1016/J.JPOWSOUR.2021.229920

A single-ion polymer electrolyte (SIPE) based on PVDF-based random copolymer (Li-PVDF) was synthesized in water from the radical copolymerization of vinylidene fluoride (VDF) with perfluoro-2-methyl-3-oxa-5-sulfonimido[-3-oxa-5-sulfonyl fluoride] vinyl ether (VEPFSIS) initiated by potassium persulfate.

Novel single-ion conducting electrolytes based on vinylidene fluoride copolymer for lithium metal batteries

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10.4028/www.scientific.net/KEM.899.355

The reaction of radical copolymerization of N, N-diallylaminocarboxylic acids with vinyl acetate in an aqueous and aqueous-organic medium (a mixture of methanol-water in a ratio of 70:30 mol.

Study of Copolymerization Reaction N,N-Dialylaminocarbonic Acids with Vinyl Acetate

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10.1038/s41428-021-00463-5

Here, we prepared thermoresponsive degradable copolymers and hydrogels by radical copolymerization of 2-methylene-1,3-dioxepane and N,N-dimethylacrylamide.

Facile preparation of 2-methylene-1,3-dioxepane-based thermoresponsive polymers and hydrogels

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10.1201/9781003105015-10

The radical copolymerization of 2-chloromethyl-1-(p-vinyl phenyl)cyclopropane with glycidyl methacrylate is carried out.

Negative Photoresists on the Basis of Copolymers of 2-Chloromethyl-1-(p-Vinyl Phenyl) Cyclopropane with Glycidyl Methacrylate

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10.1122/8.0000251

To demonstrate its potential, this newly developed method was applied to correlate the polymer network formation for a free-radical copolymerization of acrylic acid and methylenebis(acrylamide) as a crosslinking agent via IR spectroscopy and the respective mechanical time evolution, in a dilute water-based solution.

Rheo-IR: A combined setup for correlating chemical changes via FTIR spectroscopy and rheological properties in a strain-controlled rheometer

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10.1016/j.reactfunctpolym.2021.104960

Selenophene-containing copolymers with either alternating or random sequences and high refractive indices were synthesized via conventional free-radical copolymerization of 2-vinylselenophene (2VS).

Photocurable selenophene/maleimide-based high-refractive-index copolymers obtained via radical copolymerization

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10.1016/J.JECE.2021.105039

Collagen-(AMPS-MAA/AAm)[email protected] magnetic double-network nanocomposite hydrogel (DNNH) was synthesized through in-situ free-radical copolymerization under ultrasound-assisted condition.

Preparation of magnetic double network nanocomposite hydrogel for adsorption of phenol and p-nitrophenol from aqueous solution

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10.1007/s10965-021-02662-3

In this study, the cross-linked polymer hydrogels with embedded cadmium sulphide nanocrystals have been synthesized via radical copolymerization of acryl amide with acrylic acid or 2-(dimethylamino)ethyl methacrylate and N,N′-methylenebis(acrylamide) as cross-linker in aqueous media in the presence of nanoparticle precursor—cadmium salt, followed by subjecting the hydrogel obtained to gaseous hydrogen sulphide; this provides the in situ formation of CdS nanocrystals in pores of the hydrogel polymeric network.

Synthesis and characteristics of cross-linked polymer hydrogels with embedded CdS nanocrystals

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10.1080/09205063.2021.1938858

Then, a series copolymers were obtained by free-radical copolymerization method of OTFAMA and glycidyl methacrylate (GMA), which is a commercial monomer at 65 °C in 1,4-dioxane solvent.

Novel methacrylate copolymers functionalized with fluoroarylamide; copolymerization kinetics, thermal stability and antimicrobial properties

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Radical Copolymerization
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What is/are Radical Copolymerization?

Radical Copolymerization - A smart poly(N-isopropyl acrylamide- N-Methylol acrylamide-acrylic acid) (PNIPAm-NMA-Ac) fibrous membrane with a dual response to thermal and pH was obtained via radical copolymerization and electrospinning technology. [1] Here, we investigate the transport behavior of formate and acetate and their co-transport with ethanol in two types of AEMs: (1) a crosslinked AEM prepared by free-radical copolymerization of a monomer with a quaternary ammonium (QA) group and a crosslinker, and (2) Selemion® AMVN. [2] A novel porous organic polymer (denoted by Q-POP) was successfully fabricated by free-radical copolymerization of allyl-substituted 2,3-di(2-hydroxyphenyl)1,2-dihydroquinoxaline, and divinylbenzene under solvothermal conditions and used as a new platform for immobilization of copper nanoparticles. [3] New copolymers of methyl acrylate with 1-vinylimidazole, 1-vinyl-1,2,4-triazole, and 4-vinyl-1,2,3-triazole are synthesized by radical copolymerization. [4] The synthesis of polyampholytes by radical copolymerization of cationic and anionic monomers in aqueous solutions is investigated using in situ NMR to track monomer conversions and relative consump. [5] In this work, a novel CO2-stimulus responsive copolymer polyvinylidene fluoride-graft- (2-diethylaminoethyl methacrylate) (PVDF-g-PDEAEMA) was synthesized by a free-radical copolymerization method, and then PVDF/PVDF-g-PDEAEMA blend membrane was fabricated, with a switchable pure water flux by alternate aeration (N2/CO2). [6] Copolymers of N,N-diallyl-Nʹ-acetylhydrazine and N,N-diallyl-Nʹ-benzoylhydrazine with acrylic acid, acrylonitrile, and acrylamide were synthesized by radical copolymerization in the presence of a radical initiator azobisisobutyronitrile. [7] The radical copolymerization of 2-chloromethyl-1-(p-vinyl phenyl)cyclopropane with glycidyl methacrylate is carried out. [8] Correction for 'Vinylboronic acid pinacol ester as a vinyl alcohol-precursor monomer in radical copolymerization with styrene' by Hiroshi Makino et al. [9] Here, ionogenic polymeric hydrogels were prepared by free-radical copolymerization of a neutral acrylamide (AAm) monomer with an ionic comonomer in the presence of a suitable initiator and a cross-linker. [10] In this study, novel photoswitchable multistate fluorescent polymer (PMFP) was prepared via simple free-radical copolymerization of butyl acrylate (BA) and styrene (St) with two photochromic fluorescent monomers, i. [11] The radical copolymerization on α-substituted fluoroalkyl acrylate (FA) monomer bearing C4, C6, and C8 as perfluoroalkyl (Rf) groups, as well as the variation of α-substituents, hydrogen, methyl, and chlorine with styrene was investigated. [12] Given that shortening the fluorocarbon chains of fluorinated surfactants can enhance their environmental safety, we designed and prepared a series of novel comb-like polymeric fluorinated surfactants by means of one-step free-radical copolymerization reactions of fluorinated methacrylates (FMAs) as hydrophobic monomers (containing two, four, or six CF2 groups; denoted FMA-4, FMA-8, and FMA-12, respectively) and poly(ethylene glycol) methyl ether methacrylates (PEGMEMAs) as hydrophilic monomers (Mn = 300, 500, or 950 Da; denoted PEGMEMA-300, PEGMEMA-500, and PEGMEMA-950, respectively) with initiation by 2,2-azobis(2-methylpropionitrile). [13] The copolymer of poly (methyl methacrylate-co-vinylmethyldimethoxysilane) was synthesized by radical copolymerization, using methyl methacrylate (MMA) and vinylmethyldimethoxysilane (VMDMS), and multifunctional silane compounds including the VMDMS, vinyltrimethoxysilane (VTMS) and tetraethyl orthosilicate (TEOS) were used to promote the formation of the cross-linked network. [14] Copolymer hydrogels formed from cationic and aromatic monomers with identical monomer compositions but different average sequences were synthesized by free-radical copolymerization in various solvents. [15] Well-dispersed multiwalled carbon nanotube (MWCNT) and gelatin-enhanced polyacrylamide (PAAm) composites were synthesized via a free-radical copolymerization method. [16] Cyclohexane as oil phase, N, N′-methylenebisacrylamide as a crosslinking agent, and free-radical copolymerization of acrylamide (AM) and 2-acrylamide-2-methyl propane sulfonic acid (AMPS) were used in the water phase, which was initiated by potassium persulfate. [17] In this work, the pH-responsive poly (N-isopropylacrylamide-co-2-(dimethylamino) ethyl methacrylate) microgels were prepared by free-radical copolymerization and self-assembled with sodium alginate (SA) into multilayers by the layer-by-layer deposition method. [18] In this study, GO-polycarboxylic acid superplasticizer (GPC) was synthesized by free-radical copolymerization of GO with methyl allyl polyoxyethylene ether (TPEG), sodium styrene sulfonate (SSS) and acrylic acid (AA). [19] Rotaxane cross-linked polymers (RCPs) derived from ionic liquid monomer (ILm) and butyl acrylate were prepared through radical copolymerization in the presence of a vinyl-based rotaxane crosslinker. [20] p(DDA/VPA) copolymers were synthesized by free-radical copolymerization of DDA and VPA with VPA molar concentrations of 19% [p(DDA/VPA19)] and 64% [p(DDA/VPA64)]. [21] The onset of IFT equilibrium has been shown to be comparable to the duration of radical copolymerization. [22] In this work, an advanced hydrogel was prepared from acrylamide and N-acryloyl phenylalanine by one-pot free-radical copolymerization. [23] Methacrylic copolymers with different content of bi-chromophore fragments in the side chain were obtained by radical copolymerization of methyl methacrylate and MBA, followed by azo-functionalization reaction. [24] Palladium-catalyzed coordination/insertion copolymerization furnished polyethylenes bearing unsaturated lactones, while radical copolymerization afforded polyethylenes bearing bicyclic lactones. [25] β-CD-methacrylate, which could function as a crosslinker, was then copolymerized with acrylamide monomer via free-radical copolymerization to form β-CD-polyacrylamide (β-CD-PAAm) hydrogel. [26] The functional copolymers, having a combination of rigid/flexible linkages and an ability of complex-formation with interlayered surface of organo-silicate, and their nanocomposites have been synthesized by interlamellar complex-radical copolymerization of intercalated monomer complexes of maleic anhydride and 3,4-Dihydro-2H-pyran and vinyl acetate with three alkyl ammonium salts (C14–C18) surface-modified bentonite and monomer mixtures. [27] The complex was solubilized by amphiphilic copolymers of N -vinylpyrrolidone (VP) with (di)methacrylates synthesized by radical copolymerization in toluene in the absence of any inhibitors of polymer chain growth. [28] Polystyrene/organo-Algerian montmorillonite hybrid material was prepared by radical copolymerization of styrene monomer in the presence of the double organic modified clay. [29] Copolymers of N-(2-acetylbenzofuran-3-yl) methacrylamide (BFMAA) and ethyl methacrylate (EMA) were prepared by radical copolymerization. [30] Herein, we develop a novel method to synthesize lanthanide-functionalized carbon quantum dots via free-radical copolymerization using the methyl methacrylate (MMA) monomer as a functional monomer and introducing a lanthanide complex to obtain the dual-emission fluorescent composite material FCQDs-Ln(TFA)3 (Ln = Eu, Tb; TFA: trifluoroacetylacetone). [31] Herein, a novel phosphorus-containing polymeric compatibilizer (PPC) with multiple anhydride reaction sites was synthesized from radical copolymerization. [32] A single-ion polymer electrolyte (SIPE) based on PVDF-based random copolymer (Li-PVDF) was synthesized in water from the radical copolymerization of vinylidene fluoride (VDF) with perfluoro-2-methyl-3-oxa-5-sulfonimido[-3-oxa-5-sulfonyl fluoride] vinyl ether (VEPFSIS) initiated by potassium persulfate. [33] The reaction of radical copolymerization of N, N-diallylaminocarboxylic acids with vinyl acetate in an aqueous and aqueous-organic medium (a mixture of methanol-water in a ratio of 70:30 mol. [34] Here, we prepared thermoresponsive degradable copolymers and hydrogels by radical copolymerization of 2-methylene-1,3-dioxepane and N,N-dimethylacrylamide. [35] The radical copolymerization of 2-chloromethyl-1-(p-vinyl phenyl)cyclopropane with glycidyl methacrylate is carried out. [36] To demonstrate its potential, this newly developed method was applied to correlate the polymer network formation for a free-radical copolymerization of acrylic acid and methylenebis(acrylamide) as a crosslinking agent via IR spectroscopy and the respective mechanical time evolution, in a dilute water-based solution. [37] Selenophene-containing copolymers with either alternating or random sequences and high refractive indices were synthesized via conventional free-radical copolymerization of 2-vinylselenophene (2VS). [38] Collagen-(AMPS-MAA/AAm)[email protected] magnetic double-network nanocomposite hydrogel (DNNH) was synthesized through in-situ free-radical copolymerization under ultrasound-assisted condition. [39] In this study, the cross-linked polymer hydrogels with embedded cadmium sulphide nanocrystals have been synthesized via radical copolymerization of acryl amide with acrylic acid or 2-(dimethylamino)ethyl methacrylate and N,N′-methylenebis(acrylamide) as cross-linker in aqueous media in the presence of nanoparticle precursor—cadmium salt, followed by subjecting the hydrogel obtained to gaseous hydrogen sulphide; this provides the in situ formation of CdS nanocrystals in pores of the hydrogel polymeric network. [40] Then, a series copolymers were obtained by free-radical copolymerization method of OTFAMA and glycidyl methacrylate (GMA), which is a commercial monomer at 65 °C in 1,4-dioxane solvent. [41]

2 hydroxyethyl methacrylate

The CANs were synthesized through the radical copolymerization of styrene (or 2-ethylhexyl methacrylate), 2-hydroxyethyl methacrylate and addition reaction of hydroxyl from 2-hydroxyethyl methacrylate and a divinyl ether in one pot. [1] Amphiphilic copolymer poly(n-octadecyl methacrylate-co-2-hydroxyethyl methacrylate) (POHMA) of different molecular weights (MWs) were synthesized by radical copolymerization. [2]

Free Radical Copolymerization

In this work, a novel starch phosphate carbamate hydrogel (SPC-Hydrogel) and its corresponding urea hydrogel (SPCU-Hydrogel) slow-release fertilizer (SRF) were prepared by one-step free radical copolymerization of SPC and acrylamide (AM) without and with urea addition. [1] For this, we synthesized various amphiphilic crystalline random copolymers with different hydrophilic pendants, main chains, composition, monomer sequence, and molecular weight distribution via living or free radical copolymerization. [2] In this work, a self-healing hydrogel is prepared via free radical copolymerization with covalent cross-linking and coordination cross-linking and is used as a photothermal water evaporation support. [3] Particularly, the lubricating microspheres ([email protected]) were fabricated by dip coating a self-adhesive polymer (DMA-MPC, synthesized by free radical copolymerization) on superficial surface of photo-crosslinked methacrylate gelatin hydrogel microspheres (GelMA, prepared via microfluidic technology), and encapsulated with an anti-inflammatory drug of diclofenac sodium (DS) to achieve the dual-functional performance. [4] The thermoresponsive glycopolymers were prepared by conventional free radical copolymerization of different mixtures of 2-(β-manno[oligo]syloxy)ethyl methacrylates (with either one or two saccharide units) and N-isopropylacrylamide (NIPAm). [5] In this study, acidic poly(ionic liquid)s with swelling ability (SAPILs) were designed and synthesized via the free radical copolymerization of ionic liquid monomers, sodium p-styrenesulfonate, and crosslinkers, followed by acidification. [6] A novel ternary polyampholyte composed of fully charged anionic monomer – 2-acrylamido-2-methyl-1-propanesulfonic acid sodium salt (AMPS), cationic monomer – (3-acrylamidopropyl) trimethylammonium chloride (APTAC) and the positively charged fluorescent dye – acrylamide Nile Blue (ANB) was synthesized by conventional free radical copolymerization and characterized by FTIR, UV-Vis, fluorescence spectroscopy, dynamic light scattering and zeta-potential. [7] Surface-functionalized cross-linked polymer µPs with diameter in the 80 μm range are prepared by the combination of: 1) suspension free radical copolymerization of styrene, propargyl methacrylate and 1,6-hexanediol dimethacrylate, 2) subsequent covalent tethering of a variety of azide-functionalized moieties (i. [8] The mesoporous supports of alkylated poly(ionic liquid)s (PILs) are got through free radical copolymerization. [9] Herein, we developed a chlorine rechargeable biocidal nanofibrous membrane, poly(acrylonitrile-co-5-methyl-5-(4'-vinylphenyl)imidazolidine-2,4-dione) (P(AN-VAPH)), via a combination of a free radical copolymerization reaction and electrospun technology. [10] Firstly, acrylic acid (AA) monomer was grafted onto a maleic anhydride-functionalized TG macromonomer (MATGM) through a free radical copolymerization. [11] To this end, we synthesized various hydrophilic/hydrophobic copolymer hydrogels from common acrylamide derivatives and acrylate monomers via free radical copolymerization, and examined the correlation between the structure and the swelling properties of the obtained gels, specifically from the viewpoint of the monomer sequence in the network chains and the affinity to water molecules. [12] A newly modifying agent based on polyacrylic acid-grafted organosolv lignin (PAA-g-OSL) was synthesized via free radical copolymerization using t-butyl peroxide as the initiator. [13] However, the free radical copolymerization of β-myrcene is difficult mainly because of concurrent Diels-Alder reactions with electron-deficient vinyl monomers via their s-cis forms. [14] Herein, ternary copolymerized bifunctional poly(ionic liquid)s (TBPILs) rich in hydroxyls, halogen anions and tertiary N were fabricated via free radical copolymerization. [15] Subsequently, this nanocomposite hydrogel was synthesized by free radical copolymerization of AM monomers with PNAg fibers as interpenetrating fibers network. [16] In this study we synthesized two isomeric hydroxyphenylmaleimide (HPMI) monomers, with para (pHPMI) or ortho (oHPMI) OH groups, and subjected them to free radical copolymerization with styrene to form the near-perfect alternating copolymers poly(S-alt-pHPMI) and poly(S-alt-oHPMI), respectively. [17] 2 was synthesized by free radical copolymerization. [18] In the presence of crosslinking agent cystamine bisacrylamide (CBA), the in-situ free radical copolymerization of methacrylated monocarboxylic sugarcane bagasse cellulose (MAMC-SBC) and N-isopropylacrylamide (NIPAM) in aqueous phase was conducted, thus leading to redox, pH and thermal-responsive nanogels. [19] In this paper, an effective series of preformed particle gels (PPGs) was synthesized by a free radical copolymerization of acrylamide and acrylic acid [poly(AAm-co-AA)] copolymers. [20] The hydrogels were prepared through a simple free radical copolymerization method using calcium hydroxide nano-spherulites as crosslinker. [21] In this study, a zwitterionic copolymer P (AM/DMC/AMPS/DMAM, ADAD) was synthesized by using acrylamide (AM), cationic monomer methacrylatoethyl trimethyl ammonium chloride (DMC), anionic monomer 2-acrylamide-2-methyl propane sulfonic acid (AMPS), and N,N-dimethylacrylamide (DMAM) through free radical copolymerization. [22] Polymeric foams were prepared using maleated castor oil glycerides via free radical copolymerization with styrene and isobornyl methacrylate as reactive diluents. [23] Herein, poly(ionic liquid)s (PILs) with swelling abilities were synthesized by free radical copolymerization of N-vinylimidazolium ionic liquids, sodium 4-vinylbenzoate and cross-linker (1,8-triethylene glycoldiyl-3,3ʹ-divinylimidazolium bromide ([(EG)3-DVIm]Br2). [24] In this paper, the successful synthesis, characterization, and bioconjugation of a novel thermoresponsive copolymer, poly(N,N-diethylacrylamide-co-glycidyl methacrylate) (P(DEAAm-co-GMA)), obtained by free radical copolymerization with various comonomer contents and monomer/initiator ratios are reported. [25] The ternary hydrophobic association polymer (PADM) was synthesized by free radical copolymerization of PMB-16 with acrylamide (AM) and methacryloyloxyethyl trimethylammonium chloride (DMC). [26] We report here our successful attempt to obtain self-healing supramolecular hydrogels with new metal-containing monomers (MCMs) with pendent 4-phenyl-2,2′:6′,2″-terpyridine metal complexes as reversible moieties by free radical copolymerization of MCMs with vinyl monomers, such as acrylic acid and acrylamide. [27] Low-cost composites with high water absorption capacity were prepared by free radical copolymerization of acrylic acid (AA), acrylamide (AM) and gelatin in aqueous media using N,N' methylene bis-acrylamide (MBA) as crosslinker, potassium persulfate (KPS) as initiator and rice husk (RH) as a filler. [28] Polycarboxylate ethers (PCEs) were synthesized from methyl allyl polyethylene glycol (MAPEG, Mw=2 400 g/mol) and methacrylic acid (MAA) via aqueous free radical copolymerization in low conversion (P<20%). [29] The ketone-based copolymers were prepared via free radical copolymerization of acrylamide (AM) with diacetone acrylamide (DAAM). [30] In an effort to improve the compatibility of PCE, a zwitterionic PCE with cationic amide groups and shorter side-chain lengths was synthesized via free radical copolymerization. [31] The copolymer was synthesized by free radical copolymerization of N-isopropylacrylamide (NIPAm) and furfuryl methacrylate (FMA) using 2,2′-azobis (2-methylpropionitrile) (AIBN) initiator. [32] Here, we describe a synthetic strategy for 2DSPs that obviates the need for crystallinity, via the free radical copolymerization of amphiphilic gemini monomers and their monomeric derivatives arranged in a bilayer at solid-liquid interfaces. [33] A series of water-soluble terpolymers, poly(acrylamide/N-vinylpyrrolidone/N-(acrylamido propyl)-N,N-dimethyl,N-cetyl ammonium bromide) (ANAs), were synthesized through free radical copolymerization. [34] Herein, a diallyl disulfide (DADS)-crosslinked nanogel (NG) and an ortho ester-conjugated TPGS (T-OE) were synthesized using free radical copolymerization and transesterification, respectively. [35] Crosslinked polymer particles carrying hemilabile bis-N,N-aminophosphine (PNP) moieties are obtained by the copolymerization of a PNP-derived monomer bearing four vinyl fragments as cross-linkers, with para-tert-butylstyrene and divinylbenzene, using free radical copolymerization in presence of AIBN, performed in aqueous dispersed medium. [36] ABSTRACT In this study, 9-anthracenemethyl methacrylate (AMMA) and styrene (St) as monomers and benzoyl peroxide as an initiator were used to synthesize P(St-co-AMMA), a macromolecule tracer with a fluorescence effect, via free radical copolymerization. [37]

Transfer Radical Copolymerization

In this paper, a tri-block copolymer PEO-PNIPAAm-PSPMAP with double effects were obtained via atom transfer radical copolymerization (ATRP). [1] In this work we study the synthesis and properties of copolymers constituted of lauryl methacrylate and poly(ethylene glycol) methyl ether methacrylate monomers, prepared by atom transfer radical copolymerization in the entire composition range (with low and high monomer conversion). [2]

Step Radical Copolymerization

The pyrrolidone-based polymer poly(N-vinyl-2-pyrrolidone-co-vinyl acetate), denoted as P(VAc-NVP), was synthesized facilely via a one-step radical copolymerization strategy, and the synthesis was regulated by step-by-step optimization, specifically by tuning the feed ratio of NVP to VAc. [1] The copolymer which synthesized by one-step radical copolymerization of poly(ethylene glycol) methacrylate (PEGMA), 7-(2-Methylacryloylethoxy)-4-methylcoumarin (CMA), and 2-((2-hydroxyethyl)disulfanyl)ethyl acrylate (HSEA-GEM), endowed the micelles with "stealth" surface in circulation, photo cross-linkable property, and reduction-sensitivity. [2]

radical copolymerization method

In this work, a novel CO2-stimulus responsive copolymer polyvinylidene fluoride-graft- (2-diethylaminoethyl methacrylate) (PVDF-g-PDEAEMA) was synthesized by a free-radical copolymerization method, and then PVDF/PVDF-g-PDEAEMA blend membrane was fabricated, with a switchable pure water flux by alternate aeration (N2/CO2). [1] Well-dispersed multiwalled carbon nanotube (MWCNT) and gelatin-enhanced polyacrylamide (PAAm) composites were synthesized via a free-radical copolymerization method. [2] The hydrogels were prepared through a simple free radical copolymerization method using calcium hydroxide nano-spherulites as crosslinker. [3] In particular, eosin-mediated photo-redox polymerization, a visible light-initiated radical copolymerization method using N-vinyl pyrrolidone and PEDGA monomers, can be performed in aqueous microliter-scale droplets under atmospheric conditions, and has been used for rapid (≤90 s) signal amplification in several diagnostic assays. [4] Then, a series copolymers were obtained by free-radical copolymerization method of OTFAMA and glycidyl methacrylate (GMA), which is a commercial monomer at 65 °C in 1,4-dioxane solvent. [5]

radical copolymerization reaction

Given that shortening the fluorocarbon chains of fluorinated surfactants can enhance their environmental safety, we designed and prepared a series of novel comb-like polymeric fluorinated surfactants by means of one-step free-radical copolymerization reactions of fluorinated methacrylates (FMAs) as hydrophobic monomers (containing two, four, or six CF2 groups; denoted FMA-4, FMA-8, and FMA-12, respectively) and poly(ethylene glycol) methyl ether methacrylates (PEGMEMAs) as hydrophilic monomers (Mn = 300, 500, or 950 Da; denoted PEGMEMA-300, PEGMEMA-500, and PEGMEMA-950, respectively) with initiation by 2,2-azobis(2-methylpropionitrile). [1] Herein, we developed a chlorine rechargeable biocidal nanofibrous membrane, poly(acrylonitrile-co-5-methyl-5-(4'-vinylphenyl)imidazolidine-2,4-dione) (P(AN-VAPH)), via a combination of a free radical copolymerization reaction and electrospun technology. [2]