340502
聚(乙烯-co-乙酸乙烯酯)
vinyl acetate 40 wt. %, melt index (41-63 dg/min (190°C/2.16kg)), contains 190-910 ppm inhibitor
别名:
PEVA
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关于此项目
线性分子式:
(CH2CH2)m[CH2CH(OCOCH3)]n
化学文摘社编号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
表单
beads
质量水平
自燃温度
500 °F
熔融指数
(41-63 dg/min (190°C/2.16kg))
包含
190-910 ppm inhibitor
组成
vinyl acetate, 40 wt. %
硬度
40 (Shore A-2, ASTM D 2240)
转变温度
Tg −40-−30 °C
Tm 110-120 °C
溶解性
toluene, THF, and MEK: soluble
SMILES字符串
C=C.CC(=O)OC=C
InChI
1S/C4H6O2.C2H4/c1-2-3-4(5)6;1-2/h2H,1,3H2,(H,5,6);1-2H2
InChI key
DQXBYHZEEUGOBF-UHFFFAOYSA-N
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一般描述
乙烯-醋酸乙烯共聚物(PEVA)是具有良好机械和物理性能的阻燃材料，主要用作线缆行业的绝缘材料。
应用
- 内聚能密度、自由体积分数与气体输运性质的关系：本研究探讨了EVA材料影响其透气性的特性，这对于包装和屏障材料等应用很重要（Kubica & Wolinska-Grabczyk, 2015）。
- EVA及其交联类似物的热力学性能研究：本研究探讨了交联如何影响EVA的热性能和机械性能，对研究聚合物的材料科学家可能很有吸引力（Wang & Deng, 2019）。
- 环烯烃共聚物/EVA共混膜的形态、流变学和力学性能研究：本研究重点关注EVA与其他聚合物的共混特性，为学术界和材料科学提供了有用的见解（Durmus et al., 2018）。
- EVA/磁铁矿纳米复合材料的制备、表征及性能研究：本研究面向材料科学家，讨论了将磁铁矿纳米颗粒掺入EVA以增强性能的方法（Ramesan, 2014）。
储存分类代码
11 - Combustible Solids
WGK
nwg
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Poly (ethylene-co-vinyl acetate)/clay nanocomposites: Effect of clay nature and organic modifiers on morphology, mechanical and thermal properties
Peeterbroeck S, et al.
Polymer Degradation and Stability, 90(2), 288-294 (2005)
Preparation and flammability of a novel intumescent flame-retardant poly (ethylene-co-vinyl acetate) system
Wang D, et al.
Polymer Degradation and Stability, 93(12), 2186-2192 (2008)
Ayako Oyane et al.
Acta biomaterialia, 7(7), 2969-2976 (2011-05-04)
Artificial materials coated with a protein-apatite composite layer have great potential in clinical applications as a third generation biomaterial. Such composite materials can be prepared by immersing a surface modified substrate into a supersaturated calcium phosphate solution (CP solution: 142
Wei Li Lee et al.
Journal of biomedical materials research. Part A, 100(12), 3353-3362 (2012-06-27)
Numerous models that predict drug release from nonerodible reservoir-membrane sphere systems have been presented. Most of these models cater only to a phase of drug release from a constant reservoir. All these models, however, are not applicable to drug release
Wei Li Lee et al.
Acta biomaterialia, 8(6), 2271-2278 (2012-02-22)
Triple-layered microparticles comprising poly(D,L-lactide-co-glycolide, 50:50) (PLGA), poly(L-lactide) (PLLA) and poly(ethylene-co-vinyl acetate, 40 wt.% vinyl acetate) (EVA) were fabricated using a one-step solvent evaporation technique, with ibuprofen drug localized in the EVA core. The aim of this study was to investigate
商品
Electrospinning technique applications discussed, emphasizing control of nanofibers and assembly into 3D architectures.
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