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Merck
CN

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:
24937-78-8
NACRES:
NA.23
PubChem Substance ID:
24860820
UNSPSC Code:
12162002
MDL number:
MFCD00133996

主要文件

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产品名称

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

InChI

1S/C4H6O2.C2H4/c1-2-3-4(5)6;1-2/h2H,1,3H2,(H,5,6);1-2H2

SMILES string

C=C.CC(=O)OC=C

InChI key

DQXBYHZEEUGOBF-UHFFFAOYSA-N

form

beads

autoignition temp.

500 °F

melt index

(41-63 dg/min (190°C/2.16kg))

contains

190-910 ppm inhibitor

composition

vinyl acetate, 40 wt. %

hardness

40 (Shore A-2, ASTM D 2240)

transition temp

Tg −40-−30 °C
Tm 110-120 °C

solubility

toluene, THF, and MEK: soluble

Quality Level

100

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相关类别

Application

  • 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）。

General description

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。

存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCZ9173
MKCX5227
MKCW1700
MKCT7610
MKCR4481

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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)
A Almeida et al.
International journal of pharmaceutics, 439(1-2), 223-229 (2012-09-29)
The aim of the present work was to evaluate drug release and quality of EVA/drug matrices at different PEO 7M concentrations (5 and 15%), manufactured using two different hot-melt extruders: a lab-scale mini extruder and a pilot-scale extruder. The process
Kevin B Biggs et al.
Langmuir : the ACS journal of surfaces and colloids, 28(21), 8238-8243 (2012-04-27)
Drug release from and coating morphology on a CYPHER sirolimus-eluting coronary stent (SES) during in vitro elution were studied by correlated confocal Raman and atomic force microscopy (CRM and AFM, respectively). Chemical surface and subsurface maps of the SES were
Kanchana A Weerakoon et al.
Pest management science, 68(6), 906-913 (2012-01-21)
Plants emit phytochemicals as a defensive mechanism against herbivores. A small sensor switch that responds to these chemicals could be used to stop insect infestation at early stages. Polyethylene-co-vinyl acetate was chosen as the best polymer for this particular application
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