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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:
9003-42-3
MDL號碼:
MFCD00084414
分類程式碼代碼:
12352300
PubChem物質ID:
24850976
NACRES:
NA.23

形狀

powder

分子量

average Mw ~515,000 by GPC

折射率

n20/D 1.485

固有黏度

0.80 dL/g(lit.)

轉變溫度

Tg 63 °C

密度

1.11 g/mL at 25 °C

SMILES 字串

CCOC(=O)C(C)=C

InChI

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

InChI 密鑰

SUPCQIBBMFXVTL-UHFFFAOYSA-N

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相关类别

一般說明

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。

應用

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。

儲存類別代碼

10 - Combustible liquids

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

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Gas sorption and permeation in poly (ethyl methacrylate).
Chiou J S and Paul D R
Journal of Membrane Science, 45(1-2), 167-189 (1989)
Assessment of the parameters influencing the fiber characteristics of electrospun poly (ethyl methacrylate) membranes.
Gomez-Tejedor J A, et al.
European Polymer Journal, 47(2), 119-129 (2011)
Emulsifying effect of dimethyldioctadecylammonium-hectorite in polystyrene/poly (ethyl methacrylate) blends.
Voulgaris D and Petridis D
Polymer, 43(8), 2213-2218 (2002)
Amiralireza Khaledi et al.
Indian journal of dental research : official publication of Indian Society for Dental Research, 22(4), 499-504 (2011-11-30)
The aim of this study was to determine the effect of disinfectant procedures on the dimensional stability and surface quality of a tissue conditioner used as a functional impression material. A tissue conditioner (Visco-gel) used as a functional impression material
Yutaka Takahashi et al.
Gerodontology, 29(2), e1086-e1091 (2012-01-21)
This study investigated the fracture resistance of maxillary acrylic resin complete dentures subjected to long-term water immersion. Maxillary acrylic resin complete dentures were fabricated from five denture base resins. Half of the dentures were stored in water for 50 h
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