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Key Documents

440752

Sigma-Aldrich

聚已酸内酯

average Mw ~14,000, average Mn ~10,000 by GPC

同義詞:

2-氧杂环庚烷酮均聚物, 6-己内酯聚合物

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About This Item

線性公式:
(C6H10O2)n
分類程式碼代碼:
12162002
NACRES:
NA.23

形狀

flakes or chunk(s)

品質等級

分子量

average Mn ~10,000 by GPC
average Mw ~14,000

黏度

400-1000 mPa.s, 50 wt. % in xylene

mp

60 °C (lit.)

轉變溫度

Tg −60 °C

密度

1.146 g/mL at 25 °C

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一般說明

聚己内酯是一种 α,ω-二羟基官能聚合物。

應用

聚己内脂可用作挤出助剂、模具润滑剂、脱模剂、颜料和填料分散助剂以及聚氨酯和嵌段聚酯中的聚酯链段。

特點和優勢

可生物降解聚合物
无毒、土壤中可生物降解、混合性优异、与许多聚合物具有机械相容性以及对许多基质具有良好粘性。

外觀

α,ω-二羟基官能聚合物。

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

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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分析證明 (COA)

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