Molecular weight control of polyurethane elastomers

Details Molecular weight control of polyurethane elastomers Molecular weight control of polyurethane elastomers

1975-10-15

1978-01-31

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 75NP, C08G 1830

Patent

active

040715051

ABSTRACT:
Polyurethane elastomers are prepared by reacting organic polyisocyanates with organic polyhydroxyl compounds and a mono-functional secondary hydroxyl group containing chain terminator. The chain terminator can be added to the polyhydroxyl compound prior to the reaction with the polyisocyanate.

REFERENCES:
patent: 3622542 (1971-11-01), Klouman et al.
patent: 3718622 (1973-02-01), Camilleri et al.

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