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Safety Information

790265

Sigma-Aldrich

Poly(D,L-lactide-co-glycolide)-block-poly(ethylene glycol)-block-poly(D,L-lactide-co-glycolide) based poly(ether ester urethane)

average Mn (8,000-20,000)

Synonym(s):

PEEU, PLGA-PEG-PLGA urethane, VISCOPRENE® 2, poly(ester ether urethane)

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About This Item

Linear Formula:
[C2H2N2O2R[(C3H4O2)x(C2H2O2)y]m[C2H4O]lO[(C3H4O2)x(C2H2O2)y]m]n
UNSPSC Code:
12352100

form

liquid (or solid)

feed ratio

19:(65:16) (PEG:(DL-Lactide:Glycolide))
lactide:glycolide 80:20

mol wt

PEG average Mn 400
average Mn (8,000-20,000)

transition temp

Tg <0 °C

PDI

<2.25

storage temp.

2-8°C

SMILES string

CC(N[R]NC(OC(C)C(OCC(OCCOC(C(C)OC(COC)=O)=O)=O)=O)=O)=O.CC(N[R]NC(OCCCOC)=O)=O

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Legal Information

Product of Poly-Med, Inc. VISCOPRENE® is a registered trademark of Poly-Med, Inc.
Viscoprene is a registered trademark of Poly-Med, Inc.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
MKBS4762V

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