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200646

Sigma-Aldrich

乙基纤维素

viscosity 4 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl

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别名:
Ethylcellulose
CAS号:
9004-57-3
MDL编号:
MFCD00131037
NACRES:
NA.23

形式

powder

质量水平

100

自燃温度

698 °F

浓度

48.0-49.5%

标记范围

48% ethoxyl

折射率

n20/D 1.47 (lit.)

粘度

4 cP, 5 % in toluene/ethanol 80:20(lit.)

转变温度

softening point 155 °C

密度

1.14 g/mL at 25 °C (lit.)

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相关类别

一般描述

乙基纤维素是一种不溶于水的疏水性生物聚合物。由于其优异的机械性能和生物相容性，它被广泛用于制药和生物医学应用。

应用

乙基纤维素可用作制备柔性电子产品喷墨印刷油墨配方的前体。它是一种有效的聚合物稳定剂。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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The potential of excipient coating to enhance aerosol performance of micronized drugs in carrier excipient-drug blends, used in dry powder inhalers, was investigated. Both EC (ethyl cellulose) and PVP (polyvinylpyrrolidone) were used as coating agents. Carriers were prepared via sieve
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