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Merck
CN
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文件

445746

Sigma-Aldrich

聚甲基丙烯酸甲酯

average Mw ~350,000 by GPC

别名:

PMMA, 聚(甲基丙烯酸甲酯)

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About This Item

线性分子式:
[CH2C(CH3)(CO2CH3)]n
CAS号:
9011-14-7
MDL编号:
MFCD00134349
UNSPSC代码:
12162002
PubChem化学物质编号:
24868198
NACRES:
NA.23

形式

powder

质量水平

100

自燃温度

580 °F

分子量

average Mw ~350,000 by GPC

比浓粘度

150-160 cm3/g(20 °C)(lit.)

酸值

<1 mg KOH/g

转变温度

Tg (DSC) 105 °C (midpoint)

溶解性

alcohols and aliphatic hydrocarbons: insoluble
esters, ketones, aromatics and glycol ethers: soluble

密度

1.17 g/mL at 25 °C

InChI

1S/C5H9O2/c1-4(2)5(6)7-3/h1-3H3

InChI key

PMAMJWJDBDSDHV-UHFFFAOYSA-N

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相关类别

一般描述

在惰性气氛中研究了 PMMA（平均分子量 ~350,000g mol-1）的热降解行为，观察到四个失重步骤。

应用

PMMA（平均分子量 ~350,000 g mol-1） 含有 Fe2O3 和 TiO2 填料可用作阻燃剂。
用于涂料的颜料润湿粘合剂。

特点和优势

提供硬度、耐候性、耐光性和耐化学性。

WGK

nwg

个人防护装备

Eyeshields, Gloves, type N95 (US)

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Thermal degradation of poly (methyl methacrylate)(PMMA): modelling of DTG and TG curves.
Ferriol M., et al.
Polymer Degradation and Stability, 79(2), 271-281 (2003)
Influence of TiO2 and Fe2O3 fillers on the thermal properties of poly (methyl methacrylate)(PMMA).
Laachachi A.,et al.
Material Matters, 59(1), 36-39 (2005)
Bo Chen et al.
Journal of controlled release : official journal of the Controlled Release Society, 140(3), 203-209 (2009-05-26)
Water-soluble polymers for the delivery of chemotherapeutic drugs passively target solid tumors as a consequence of reduced renal clearance and the enhanced permeation and retention (EPR) effect. Elimination of the polymers in the kidney occurs due to filtration through biological
Distortions of iris and anterior lens capsule OCT images by ICRS.
Hosik Hwang et al.
Journal of refractive surgery (Thorofare, N.J. : 1995), 29(3), 155-156 (2013-03-01)
Angelo Accardo et al.
Nanoscale, 5(6), 2295-2299 (2013-02-22)
Drops of exosome dispersions from healthy epithelial colon cell line and colorectal cancer cells were dried on a superhydrophobic PMMA substrate. The residues were studied by small- and wide-angle X-ray scattering using both a synchrotron radiation micrometric beam and a
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