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Merck
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文件

900649

Sigma-Aldrich

甲氧基聚乙二醇)-嵌段-聚(ε-己内酯）

2k-2k

别名:

mPEG-b-PCL, mPEG-PCL

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About This Item

线性分子式:
CH3O(CH2CH2O)n(COCH2CH2CH2CH2CH2O)mH
分類程式碼代碼:
12161904
NACRES:
NA.23

品質等級

100

形狀

powder

分子量

PCL average Mn ~2,000
PEG average Mn ~2,000

轉變溫度

flash point >230 °F
Tm 47-51 °C

儲存溫度

2-8°C

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應用

由亲水性PEG嵌段和疏水性PCL嵌段组成的生物相容性两亲嵌段共聚物。这些材料已被用作嵌段共聚物表面活性剂并在药物递送应用中用作控释和纳米颗粒制剂。可通过控制每个聚合物嵌段的相对长度来制备具有各种属性的定义明确材料。羟基封端可实现对这些材料进行进一步的化学修饰。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

閃點（°F）

>230.0 °F

閃點（°C）

> 110 °C

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