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445746

Sigma-Aldrich

聚甲基丙烯酸甲酯

average Mw ~350,000 by GPC

同義詞:

PMMA, 聚(甲基丙烯酸甲酯)

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About This Item

線性公式:
[CH2C(CH3)(CO2CH3)]n
CAS號碼:
9011-14-7
MDL號碼:
MFCD00134349
分類程式碼代碼:
12162002
PubChem物質ID:
24868198
NACRES:
NA.23

形狀

powder

自燃溫度

580 °F

分子量

average Mw ~350,000 by GPC

比濃黏度

150-160 cm3/g(20 °C)(lit.)

酸值

<1 mg KOH/g

轉變溫度

Tg (DSC) 105 °C (midpoint)

溶解度

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 密鑰

PMAMJWJDBDSDHV-UHFFFAOYSA-N

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相關類別

一般說明

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。

應用

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。

特點和優勢

提供硬度、耐候性、耐光性和耐化学性。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

nwg

個人防護裝備

Eyeshields, Gloves, type N95 (US)

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分析證明 (COA)

Lot/Batch Number
MKCN8428
MKCM7425
MKCL3247
MKCK7827
MKCK0753

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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)
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)
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
S A Bini et al.
The bone & joint journal, 95-B(3), 367-370 (2013-03-02)
We evaluated the impact of pre-coating the tibial component with polymethylmethacrylate (PMMA) on implant survival in a cohort of 16 548 primary NexGen total knee replacements (TKRs) in 14 113 patients. In 13 835 TKRs a pre-coated tray was used
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