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Merck
CN

182265

聚甲基丙烯酸甲酯

别名:

PMMA, 聚(甲基丙烯酸甲酯)

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线性分子式:
[CH2C(CH3)(CO2CH3)]n
化学文摘社编号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
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InChI

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

InChI key

PMAMJWJDBDSDHV-UHFFFAOYSA-N

form

solid

autoignition temp.

580 °F

transition temp

Tg (DSC) 105 °C (midpoint)

solubility

H2O: insoluble

density

1.200 g/cm3

Quality Level

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General description

聚甲基丙烯酸甲酯 (PMMA) 是一种非晶态透明热塑性聚合物。PMMA的折射率为1.49,被认为是一种光学聚合物。因此,它被用于光纤中。它的低吸水性和良好生物相容性使其在生物领域得到广泛应用。PMMA 的最大含水率为 1.71%,SBF 吸收率为 1.96%。模拟体液测试 (SBF) 是一种通过将陶瓷材料浸入 SBF 水溶液中来表征其体外生物活性的方法。

Application

PMMA/HA(羟基磷灰石)复合材料已应用于牙科、矫形固位器和骨置换等生物医学领域。它被用作石墨烯生长的基质。
一些研究报告其可用作
PMMA-二氧化钛杂化薄膜
聚甲基丙烯酸甲酯/聚苯乙烯/粘土纳米复合材料
用于甲醇燃料电池的 PMMA/聚氨酯/炭黑纳米复合材料。

存储类别

11 - Combustible Solids

wgk

nwg

ppe

Eyeshields, Gloves, type N95 (US)


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