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Merck
CN

182087

Sigma-Aldrich

聚甲基丙烯酸乙酯

average Mw ~515,000 by GPC, powder

别名:

甲基丙烯酸乙酯均聚物, 聚(2-甲基-2-丙酸乙酯)

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About This Item

线性分子式:
[CH2C(CH3)(CO2C2H5)]n
CAS号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.23

表单

powder

分子量

average Mw ~515,000 by GPC

折射率

n20/D 1.485

固有粘度

0.80 dL/g(lit.)

转变温度

Tg 63 °C

密度

1.11 g/mL at 25 °C

SMILES字符串

CCOC(=O)C(C)=C

InChI

1S/C6H10O2/c1-4-8-6(7)5(2)3/h2,4H2,1,3H3

InChI key

SUPCQIBBMFXVTL-UHFFFAOYSA-N

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一般描述

已知 PEMA 在植入物和医疗器械的各种用途中表现出生物相容性和体内稳定性。观察到低溶解度气体在 PEMA 中的吸附低于具有高转变温度的聚合物。

应用

聚甲基丙烯酸乙酯 (PEMA) 可以用有机改性粘土作为乳化剂与聚苯乙烯共混制备聚合物共混物。

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

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Gas sorption and permeation in poly (ethyl methacrylate).
Chiou J S and Paul D R
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Gomez-Tejedor J A, et al.
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Emulsifying effect of dimethyldioctadecylammonium-hectorite in polystyrene/poly (ethyl methacrylate) blends.
Voulgaris D and Petridis D
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Dayanand Ashok Huddar et al.
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