182087
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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关于此项目
线性分子式:
[CH2C(CH3)(CO2C2H5)]n
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
InChI
1S/C6H10O2/c1-4-8-6(7)5(2)3/h2,4H2,1,3H3
SMILES string
CCOC(=O)C(C)=C
InChI key
SUPCQIBBMFXVTL-UHFFFAOYSA-N
form
powder
mol wt
average Mw ~515,000 by GPC
refractive index
n20/D 1.485
inherent viscosity
0.80 dL/g(lit.)
transition temp
Tg 63 °C
density
1.11 g/mL at 25 °C
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General description
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。
Application
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。
存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Gas sorption and permeation in poly (ethyl methacrylate).
Chiou J S and Paul D R
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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)
Gregory L Polyzois et al.
Gerodontology, 29(2), e543-e552 (2011-07-21)
The aim of this study was to (1) investigate the flexural strengths of three denture resins i.e. heat, photopolymerised and microwaved and how it was affected by relining with auto- and visible light-polymerised hard reliners, (2) investigate the bond strengths
Nesreen Salim et al.
Journal of dentistry, 40(8), 693-699 (2012-05-15)
To investigate the effect of impregnation of poly(ethyl methacrylate) and tetrahydro-furfuryl methacrylate (PEM/THFM) polymeric delivery system with chlorhexidine or fluconazole on its shear bond strength (SBS) and water sorption. For SBS testing, 16 PEM/THFM discs impregnated with chlorhexidine (CHX), pure
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