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719943

Sigma-Aldrich

Resomer® R 203 H, Poly(D,L-lactide)

acid terminated, Mw 18,000-24,000

Synonym(s):

Lactide polymer, PDLLA, Polylactide

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About This Item

Linear Formula:
(C6H8O4)n
CAS Number:
UNSPSC Code:
12162002
NACRES:
NA.23

form

amorphous

mol wt

Mw 18,000-24,000

degradation timeframe

<6 months

viscosity

0.25-0.35 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde) (size 0c glass capillary viscometer)

transition temp

Tg 48-52 °C

storage temp.

2-8°C

InChI

1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3

InChI key

JJTUDXZGHPGLLC-UHFFFAOYSA-N

Application

Controlled release

Legal Information

Product of Evonik
RESOMER is a registered trademark of Evonik Rohm GmbH

Storage Class Code

11 - Combustible Solids

WGK

nwg


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