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

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别名:
PMMA, 聚(甲基丙烯酸甲酯)
线性分子式:
[CH2C(CH3)(CO2CH3)]n
CAS号:
9011-14-7
MDL编号:
MFCD00134349
PubChem化学物质编号:
24868198
NACRES:
NA.23

形式

powder

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。

储存分类代码

11 - Combustible Solids

WGK

nwg

个人防护装备

Eyeshields, Gloves, type N95 (US)

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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)
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)
Gursukhman S Sidhu et al.
Journal of neurosurgery. Spine, 19(1), 61-70 (2013-05-07)
The authors endeavor to highlight the surgical management of severe neurological deficit resulting from cement leakage after percutaneous vertebroplasty and to systematically review the literature on the management of this complication. A patient presented after a vertebroplasty procedure for traumatic
Pleural infection 55 years after plombage for pulmonary tuberculosis.
Qian-kun Chen et al.
Asian cardiovascular & thoracic annals, 21(1), 100-100 (2013-02-23)
Sean M Barber et al.
Journal of neurosurgery. Spine, 18(5), 524-528 (2013-03-26)
Percutaneous sacroplasty is a procedure adapted from vertebroplasty, which is designed to ameliorate the painful morbidity associated with sacral insufficiency fractures without the invasiveness of open surgery. Early estimates of efficacy, according to several case reports and small series, appear
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