Recycled Polyethylene(再生聚乙烯)研究综述
Recycled Polyethylene 再生聚乙烯 - To decrease the modulus and increase the mechanical properties of recycled PET by introducing the flexible segments, the recycled polyethylene-terephthalate (PET) was modified by the chain extender produced with 2, 4, 6, 8-tetramethyl-2, 4, 6, 8-tetra (2, 3-epoxypropoxy) propylcyclotetrasiloxane by the hydrosilylation reaction. [1] Thus the aim of the present study was to analyze the feasibility of using flakes made from recycled polyethylene (PE) and tire rubber (GTR) as binder modifiers. [2] The plastic shrinkage cracking behaviour of restrained mortar overlays on a concrete substrate was studied with the aim of quantifying the influence of commercially available polypropylene (PP) fibres and recycled polyethylene (R-PE) fibres obtained from discarded fishing nets. [3] ABSTRACT The use of glycidyl methacrylate (GMA) and acrylic acid (AAc) as grafting monomers to improve the mechanical properties, particularly tensile strength, of recycled polyethylene (R-PE) is reported in this study. [4] Recycled polyethylene-terephthalate (rPET) nanocomposites of reduced flammability were prepared by combining aluminum-alkylphosphinate (AlPi) flame retardant (FR) and natural montmorillonite (MMT), in order to demonstrate that durable, technical products can be produced from recycled materials. [5] It is asserted that bio-beads have been manufactured from a heterogeneous mix of recycled polyethylene and end-of-life electrical and electronic plastic, with concentrations of Br, Cd, Cr or Pb in about 50 bio-beads (out of 497 analysed) non-compliant or potentially non-compliant with respect to current regulations on hazardous plastic waste. [6] Studied the degree of aging and related natural changes of the chemical structure of recycled polyethylene and polystyrene plastics on the properties of composite materials. [7] In this study, the aim was to examine the effects of three different compatibilizers on the recycled polyethylene/ thermoplastic starch (r-LDPE/TPS) blends which are used in producing garbage bags. [8] ABSTRACT Composites from recycled polyethylene and kapok fibers were prepared using untreated and plasma-treated fibers. [9] Varying ratios of industrial byproduct of flue gas desulfurization gypsum and recycled polyethylene were used to prepare composite matrices in order to develop an eco-friendly material. [10] In this study, composites from recycled polyethylene and kapok fibers were prepared with fiber contents of 1, 5 and 10 wt%. [11] Polymer modified bitumens were obtained by the introduction of recycled polyethylene into bitumens of different grades and studied by viscometry, oscillatory shear test and optical microscopy. [12] The bitumens, having different compositions, and recycled polyethylene, consisting of low- and high-melting point crystallites, were used for the preparation of bitumen/polymer blends. [13] Given the relative high impact of the plastic bags, alternative scenarios were tested: using bags entirely produced with recycled polyethylene and bags produced with bio-based plastics derived from starch (TPS) and from wastewater (PHA). [14] Keywords : Mechanical Properties, Groundnut Shell Powder, Recycled polyethylene, Viscolastic, Composites. [15]为了通过引入柔性链段来降低再生 PET 的模量并提高机械性能,再生聚对苯二甲酸乙二醇酯 (PET) 用 2, 4, 6, 8-tetramethyl-2, 4, 6 生产的扩链剂进行改性,通过氢化硅烷化反应得到8-四(2, 3-环氧丙氧基)丙基环四硅氧烷。 [1] 因此,本研究的目的是分析使用由再生聚乙烯 (PE) 和轮胎橡胶 (GTR) 制成的薄片作为粘合剂改性剂的可行性。 [2] 为了量化从废弃渔网中获得的市售聚丙烯 (PP) 纤维和再生聚乙烯 (R-PE) 纤维的影响,研究了混凝土基材上受约束的砂浆覆盖层的塑性收缩开裂行为。 [3] 摘要 本研究报道了使用甲基丙烯酸缩水甘油酯 (GMA) 和丙烯酸 (AAc) 作为接枝单体来改善再生聚乙烯 (R-PE) 的机械性能,特别是拉伸强度。 [4] 通过将烷基亚膦酸铝 (AlPi) 阻燃剂 (FR) 和天然蒙脱石 (MMT) 结合制备可燃性降低的再生聚对苯二甲酸乙二醇酯 (rPET) 纳米复合材料,以证明可以使用再生材料生产耐用的技术产品。 [5] 据称,生物珠是由回收聚乙烯和报废电气和电子塑料的异质混合物制成的,大约 50 个生物珠中含有 Br、Cd、Cr 或 Pb(分析的 497 个)不符合或可能不符合现行关于危险塑料废物的规定。 [6] 研究了再生聚乙烯和聚苯乙烯塑料的化学结构的老化程度和相关的自然变化对复合材料性能的影响。 [7] 在这项研究中,目的是检查三种不同增容剂对用于生产垃圾袋的再生聚乙烯/热塑性淀粉 (r-LDPE/TPS) 混合物的影响。 [8] 摘要 使用未经处理和等离子处理的纤维制备回收聚乙烯和木棉纤维的复合材料。 [9] 采用不同比例的烟气脱硫石膏工业副产品和再生聚乙烯制备复合基质,以开发一种环保材料。 [10] 在这项研究中,由再生聚乙烯和木棉纤维制备复合材料,纤维含量分别为 1、5 和 10 wt%。 [11] 将回收的聚乙烯引入不同等级的沥青中得到聚合物改性沥青,并通过粘度测定、振荡剪切试验和光学显微镜研究。 [12] 具有不同组成的沥青和由低熔点和高熔点微晶组成的回收聚乙烯用于制备沥青/聚合物混合物。 [13] 鉴于塑料袋的影响相对较大,我们对替代方案进行了测试:使用完全用回收聚乙烯生产的袋子和用淀粉(TPS)和废水(PHA)衍生的生物基塑料生产的袋子。 [14] 关键词:机械性能,花生壳粉末,再生聚乙烯,粘弹性,复合材料。 [15]
high density polyethylene
This research aims to process and relate the morphology and thermo-mechanical properties of recycled high-density polyethylene (rHDPE) and recycled polyethylene terephthalate (rPET) clay nanocomposites. [1] In this research, the mechanical and thermal properties of nanocomposites containing alumina nanoparticles in the high-density polyethylene/recycled polyethylene terephthalate/maleic anhydride polyethylene (HDPE/rPET/MAPE) matrix were investigated. [2] This paper reports the effect of compatibilizer agent, polyethylene-grafted-maleic anhydride (MAPE) on the tensile strength of recycled polyethylene terephthalate (rPET)/high density polyethylene (HDPE) plastic composite. [3] However, the quality of recycled polyethylenes depends strongly on their purity degree, but the distinction between Low Density Polyethylene (LDPE) and High Density Polyethylene (HDPE) by a fast and consistently good methodology is still an unsolved issue for the current recycling processes. [4] The study has shown that the virgin low-density polyethylene (LDPE) and recycled polyethylene terephthalate (PET) are optimal materials as an alternative filament among other options such as virgin high-density polyethylene (HDPE), virgin PET, virgin polypropylene (PP) and recycled HDPE. [5] 25 mm in thickness, composed of wood plastic composites (high-density polyethylene, recycled polyethylene terephthalate, and wood flour), was done. [6]本研究旨在处理和关联再生高密度聚乙烯 (rHDPE) 和再生聚对苯二甲酸乙二醇酯 (rPET) 粘土纳米复合材料的形态和热力学性能。 [1] 在这项研究中,研究了高密度聚乙烯/再生聚对苯二甲酸乙二醇酯/马来酸酐聚乙烯 (HDPE/rPET/MAPE) 基体中含有氧化铝纳米颗粒的纳米复合材料的机械和热性能。 [2] nan [3] nan [4] nan [5] nan [6]
Density Recycled Polyethylene
This study looked into the use of low-density recycled polyethylene (LDPE) to produce non-conventional plastic sand cobbles. [1] In this work, Wood–polymer composites (WPCs) were prepared from pine wood and High-Density Recycled Polyethylene (HDPEr). [2]本研究探讨了使用低密度再生聚乙烯 (LDPE) 生产非常规塑料砂砾的情况。 [1] nan [2]
Adding Recycled Polyethylene 添加再生聚乙烯
This paper presents the feasibility study of adding recycled Polyethylene Terephthalate (PET) fiber obtained from drinking water bottle as admixture material in the concrete. [1] In this study, the influence of adding recycled polyethylene terephthalate granules (PET)) to the strength properties of subbase soil was investigated. [2]本文介绍了在混凝土中添加从饮用水瓶中获得的再生聚对苯二甲酸乙二醇酯 (PET) 纤维作为外加剂材料的可行性研究。 [1] 在这项研究中,研究了添加再生聚对苯二甲酸乙二醇酯颗粒 (PET) 对底基土强度特性的影响。 [2]
Consumer Recycled Polyethylene 消费者回收聚乙烯
Several processes have been developed to recycle PE, but current data gaps exist on the impact of adding post-consumer recycled polyethylene (PCRPE) to different virgin feedstocks on final product performance. [1] This paper compiles polymer characterization data collected from polyethylene (PE) blends composed of different densities (low-density, LDPE, linear low-density, LLDPE, medium-density, MDPE, and high-density, HDPE) and post-consumer recycled polyethylene (PCRPE), as presented by Cecon et al. [2]已经开发了几种回收 PE 的工艺,但目前关于将消费后回收聚乙烯 (PCRPE) 添加到不同的原始原料对最终产品性能的影响存在数据空白。 [1] 本文汇编了从由不同密度(低密度、LDPE、线性低密度、LLDPE、中密度、MDPE 和高密度、HDPE)和消费后回收聚乙烯组成的聚乙烯 (PE) 共混物收集的聚合物表征数据(PCRPE),由 Cecon 等人提出。 [2]
recycled polyethylene terephthalate 再生聚对苯二甲酸乙二醇酯
In this study, the response of hybrid laminated composite reinforced with recycled Polyethylene Terephthalate (rPET) plain-woven mat and plain-woven Kevlar fabric under medium-velocity impact was studied. [1] This chapter presents the effect of recycled polyethylene terephthalate (PET) fiber as reinforcing fiber for geopolymer composites. [2] Coca-Cola says it is debuting its first bottles in the US made from 100% recycled polyethylene terephthalate (PET). [3] This study investigates the effect of using a multifunctional epoxide chain extender (Joncryl® ADR 4468) on the thermal stabilization and rheological properties of recycled polyethylene terephthalate (R-PET) and its blends with polybutylene terephthalate (PBT). [4] Hybrid composites of in-situ microfibrillar recycled polyethylene terephthalate (rPET)/glass fiber (GF)/polypropylene (PP) were developed as an economical and environmentally friendly alternative to glass fiber reinforced thermoplastic PP composites. [5] This paper presents the feasibility study of adding recycled Polyethylene Terephthalate (PET) fiber obtained from drinking water bottle as admixture material in the concrete. [6] This paper examines the merits of using recycled polyethylene terephthalate (PET) in bitumen to improve short and long-term aging of bituminous composites used in roadway constructions. [7] In order to study the effect of calcium carbonate particles as pore-forming agent on properties of recycled polyethylene terephthalate(PET) masterbatch, pore-forming agent and PET derived from waste bottle were melt-blended and extruded, and then treated with acetic acid solution to obtain recycled PET masterbatch with micro-cavity structure. [8] The polyester synthetic fiber (PSF) industry has recycled polyethylene terephthalate (PET) bottle into raw material and converted them into economically valuable textile materials. [9] Purpose The most widely recycled plastic in the world is recycled polyethylene terephthalate (rPET). [10] Here, we report for the first time that a complex material can be constructed from oxygen-doped g-C3N4 and a MIL-53(Fe) metal-organic framework using facile hydrothermal synthesis and recycled polyethylene terephthalate from plastic waste. [11] A series of thermoplastic polyester elastomer (TPEE) derivatives based on recycled polyethylene terephthalate (r-PET) and poly(tetramethylene glycol) together with differing amounts (n%, n = 0, 1, 3, and 5) of 1,6-hexanediamine (HDA) were prepared. [12] In this work, the development and application of multicomponents obtained from recycled polyethylene terephthalate (r-PET) waste and monotropic liquid crystals as anticorrosion coatings are reported. [13] The vast amount of not-recycled polyethylene terephthalate (PET) bottle waste is a serious threat to the environment. [14] 34 kPa), recycled polyethylene terephthalate (1. [15] In this study, recycled polyethylene terephthalate (PET) bottles are shredded in different sizes and added to the polymer concrete composition to investigate the effect on fracture toughness and fracture energy as well as an idea to reduce environmental pollution. [16] Therefore, this experimental study focused on modifying the epoxy adhesive by blending recycled Polyethylene terephthalate (PET) fibres to enhance thermal performance. [17] This work explores a novel blend of recycled polyethylene terephthalate/polyamide 11 (rPET/PA11). [18] Recycled polyethylene terephthalate (RPET) is being used as matrix material in a variety of polymer matrix composites. [19] In this paper, wood dust, recycled Polyethylene Terephthalate, recycled Polyethylene (rPET/rPE) and SEBS-g-MA compatibilizer were processed with different wood dust loadings of 5, 10, and 15 wt %. [20] In this study, maleic anhydride grafted polyolefin (POE-g-ma) and methyl metharylate-butadiene-styrene copolymer (MBS) were used as impact modifiers to prepare recycled WPCs (rWPCs) from recycled polyethylene terephthalate (rPET) and recycled polyamide 6 (rPA6) blends (PET/PA6). [21] In this study, co-pyrolysis of sheep manure (SM) and recycled polyethylene terephthalate (PET) was studied for the first time in a thermogravimetric analyzer (TGA) in the temperature range of 25–1000 °C with heating rates of 10–30–50 °C min−1 under a nitrogen atmosphere. [22] This paper evaluates the thermal and mechanical performance of eco-friendly mortars containing 0%, 5%, 10%, 15% and 20% recycled polyethylene terephthalate (PET) particles as partial replacements for sand. [23] In this study, the influence of adding recycled polyethylene terephthalate granules (PET)) to the strength properties of subbase soil was investigated. [24] This work aims to determine if recycled polyethylene terephthalate (PET), with the addition of fine aggregates (sand), is an effective alternative to the use of wood, in fortification structures in small underground mining, evaluating the physical properties of compressive strength, flexural strength, buckling strength and shear strength. [25] The nanofibrous membrane is prepared via a facile and cost‐effective electrospinning technique using environmentally sustainable materials, such as recycled polyethylene terephthalate and chitosan. [26] Also, a comparative study is presented, based on our previous works in area of the concrete reinforcing with recycled polyethylene terephthalate (PET). [27] In this study, waste from plastic bottles was used to fabricate recycled polyethylene terephthalate (r-PET) nanofibers via the electrospinning technique, and high-performance conductive polyethylene terephthalate nanofibers (r-PET nanofibers) were prepared followed by copper deposition using the electroless deposition (ELD) method. [28] The aim of this study is to investigate the dimensional stability, bending strength and modulus of elasticity at bending of recycled polyethylene terephthalate (PET) layers - wood laminated composites bonded with polyurethane (PU) adhesive and to analyze the deformation behavior with digital image correlation (DIC) during the bending test. [29] - A study was conducted to reduce the solid waste problem by developing the mortar composite from recycled polyethylene terephthalate (PET) and palm oil fuel ash (POFA). [30] In this study, maleic anhydride grafted polyolefin elastomers (POE-g-ma) and methyl methacrylate-butadiene-styrene copolymer (MBS) were used as impact modifiers to prepare WPCs from recycled polyethylene terephthalate (rPET) and recycled polyamide 6 (rPA6) blends (PET/PA6). [31] More closely, this paper focused on assessing the mechanical properties of Polymethylmethacrylate (PMMA) and date palm leaves-based composite samples with different reinforcement types of recycled Polyethylene Terephthalate (PETE) fibers and nano-Aluminum Oxide (nano-Al2O3) particles. [32] This research is conducted to formulate mix proportions of polymer composite using unsaturated polyester resin as binder and waste tyre rubber crumb, recycled polyethylene terephthalate (PET) flakes and fly ash as fillers. [33] This study investigates the effect of using a multifunctional epoxide chain extender (Joncryl® ADR 4468) on the thermal stabilization and rheological properties of recycled polyethylene terephthalate (R-PET) and its blends with polybutylene terephthalate (PBT). [34] This research aims to process and relate the morphology and thermo-mechanical properties of recycled high-density polyethylene (rHDPE) and recycled polyethylene terephthalate (rPET) clay nanocomposites. [35] Bottle-recycled polyethylene terephthalate (R-PET) fibers were fabricated by the melt spinning method. [36] Virgin and recycled polyethylene terephthalate (PET) has been examined for the production of composites with additions of 5-20% by weight of sand particles. [37] Continuous glass fibers were added through extruder head into recycled polyethylene terephthalate/polyethylene (r-PET/PE) alloy to form a composite named long fiber reinforced recycled thermoplastic (LFRT). [38] These flax fabrics decorated with alumina or titanium dioxide nanoparticles are desired to be used as reinforcing agents of different recycled polyethylene terephthalate. [39] With the emphasis on the environment, the feasibility of recycled polyethylene terephthalate plastic (PET) in the preparation of regenerated unsaturated polyester resin concrete was discussed. [40] In order to limit the hydrolytic degradation, recycled polyethylene terephthalate (rPET) was subjected to a heat treatment (annealing) to obtain treated rPET (trPET). [41] The nine packaging solutions investigated were: PS-based trays (extruded polystyrene and extruded polystyrene with five-layered structure containing ethylene vinyl alcohol), PET-based trays (recycled polyethylene terephthalate, with and without polyethylene layer, and amorphous polyethylene terephthalate), polypropylene (PP) and polylactic acid (PLA). [42] The aim of this study was evaluating the influence of this polysaccharide on the end properties of the mats when a thermoplastic polymer (in this case recycled polyethylene terephthalate; PET) is used as the primary component of solutions subjected to electrospinning. [43] In this research, the mechanical and thermal properties of nanocomposites containing alumina nanoparticles in the high-density polyethylene/recycled polyethylene terephthalate/maleic anhydride polyethylene (HDPE/rPET/MAPE) matrix were investigated. [44] For this purpose, a new methodology is offered to find the optimum parameters of WPC including the content of wood flour, compatibilizer (MAPE), and recycled polyethylene terephthalate (RP) for optimizing the impact strength. [45] In the current study, the compatibilization of polypropylene/recycled polyethylene terephthalate (PP/r-PET) blends with different percentages of maleic anhydride (PP-g-MA) was examined. [46] This paper reports the effect of compatibilizer agent, polyethylene-grafted-maleic anhydride (MAPE) on the tensile strength of recycled polyethylene terephthalate (rPET)/high density polyethylene (HDPE) plastic composite. [47] Here, the small punch test was used to study the possible influence of ultraviolet radiation exposure on the mechanical properties of outdoor furniture made from recycled polyethylene terephthalate in the frame of an industrial project with participants from both industry and academia. [48] Two kinds of recycled polyethylene terephthalate fibres were used for fabrics production: post-consumer polyethylene terephthalate fibres and a blend of post-consumer and post-industrial polyethylene terephthalate fibres. [49] In this study, we prepare series of low-density polyethylene (LDPE)/recycled polyethylene terephthalate (RPET) blends using melt extrusion. [50]在这项研究中,研究了用再生聚对苯二甲酸乙二醇酯 (rPET) 平纹编织垫和平纹 Kevlar 织物增强的混合层压复合材料在中速冲击下的响应。 [1] 本章介绍了回收聚对苯二甲酸乙二醇酯 (PET) 纤维作为增强纤维用于地质聚合物复合材料的效果。 [2] nan [3] nan [4] nan [5] 本文介绍了在混凝土中添加从饮用水瓶中获得的再生聚对苯二甲酸乙二醇酯 (PET) 纤维作为外加剂材料的可行性研究。 [6] nan [7] nan [8] nan [9] nan [10] nan [11] nan [12] nan [13] nan [14] nan [15] nan [16] nan [17] nan [18] nan [19] nan [20] nan [21] nan [22] nan [23] 在这项研究中,研究了添加再生聚对苯二甲酸乙二醇酯颗粒 (PET) 对底基土强度特性的影响。 [24] nan [25] nan [26] nan [27] nan [28] nan [29] nan [30] nan [31] nan [32] nan [33] nan [34] 本研究旨在处理和关联再生高密度聚乙烯 (rHDPE) 和再生聚对苯二甲酸乙二醇酯 (rPET) 粘土纳米复合材料的形态和热力学性能。 [35] 瓶回收聚对苯二甲酸乙二醇酯 (R-PET) 纤维采用熔体纺丝法制造。 [36] 原始和回收的聚对苯二甲酸乙二醇酯 (PET) 已被检查用于生产复合材料,其中添加了 5-20% 重量的沙粒。 [37] 连续玻璃纤维通过挤出机头添加到回收的聚对苯二甲酸乙二醇酯/聚乙烯 (r-PET/PE) 合金中,形成名为长纤维增强回收热塑性塑料 (LFRT) 的复合材料。 [38] nan [39] 以环保为重点,讨论了再生聚对苯二甲酸乙二醇酯塑料(PET)在制备再生不饱和聚酯树脂混凝土中的可行性。 [40] 为了限制水解降解,回收的聚对苯二甲酸乙二醇酯(rPET)经过热处理(退火)以获得处理后的rPET(trPET)。 [41] 研究的九种包装解决方案是:基于 PS 的托盘(挤压聚苯乙烯和含有乙烯乙烯醇的五层结构的挤压聚苯乙烯)、基于 PET 的托盘(回收的聚对苯二甲酸乙二醇酯,有和没有聚乙烯层,以及无定形聚对苯二甲酸乙二酯)、聚丙烯(PP) 和聚乳酸 (PLA)。 [42] nan [43] 在这项研究中,研究了高密度聚乙烯/再生聚对苯二甲酸乙二醇酯/马来酸酐聚乙烯 (HDPE/rPET/MAPE) 基体中含有氧化铝纳米颗粒的纳米复合材料的机械和热性能。 [44] 为此,提供了一种新的方法来寻找 WPC 的最佳参数,包括木粉、增容剂 (MAPE) 和再生聚对苯二甲酸乙二醇酯 (RP) 的含量,以优化冲击强度。 [45] 在目前的研究中,研究了聚丙烯/再生聚对苯二甲酸乙二醇酯 (PP/r-PET) 共混物与不同百分比的马来酸酐 (PP-g-MA) 的相容性。 [46] nan [47] 在这里,小冲床测试用于研究紫外线辐射暴露对工业项目框架中由回收的聚对苯二甲酸乙二醇酯制成的户外家具机械性能的可能影响,参与者来自工业界和学术界。 [48] 两种回收的聚对苯二甲酸乙二醇酯纤维用于织物生产:消费后聚对苯二甲酸乙二醇酯纤维以及消费后和工业后聚对苯二甲酸乙二醇酯纤维的混合物。 [49] 在这项研究中,我们使用熔体挤出制备了一系列低密度聚乙烯 (LDPE)/再生聚对苯二甲酸乙二醇酯 (RPET) 共混物。 [50]