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Resomer® R 203 S, Poly(D,L-lactide)

聚(D,L-乳酸)

品牌
Sigma-Aldrich
CAS
26780-50-7
货号
719935
规格纯度
ester terminated, Mw 18,000-28,000
参考价格
677.1 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Ester terminated Poly(D,L-lactide) (PDLLA, RESOMER® ) is a copolymer of L and D-lactic acid and (or L and D lactide). The structure is highly irregular and amorphous. RESOMER® polymers are bioresorbable aliphatic polyesters comprised of a range of different ratios of lactide and glycolide monomers, PLA stereochemistries, and end-group functionalization.

应用

控释

包装

5 g in glass bottle

法律信息

Evonik产品
RADIANT is a registered trademark of Bio-Rad Laboratories, Inc.
RESOMER is a registered trademark of Evonik Rohm GmbH

基本信息

线性分子式[C3H4O2]x[C2H2O2]y
NACRESNA.23

产品性质

质量水平200
形式amorphous
分子量Mw 18,000-28,000
降解时间线<6 months
粘度0.25-0.35 dL/g, 0.1 % (w/v) in chloroform(25 ℃, Ubbelohde) (size 0c glass capillary viscometer)
转变温度Tg 46-50 ℃
储存温度2-8℃
InChI1S/C6H8O4.C4H4O4/c1-3-5(7)10-4(2)6(8)9-3;5-3-1-7-4(6)2-8-3/h3-4H,1-2H3;1-2H2
InChI keyLCSKNASZPVZHEG-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKnwg
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup

Sigma-Aldrich

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