Polyurethane-urea elastomers based on propylene oxide-tetrahydro

Details Polyurethane-urea elastomers based on propylene oxide-tetrahydro Polyurethane-urea elastomers based on propylene oxide-tetrahydro

1976-04-07

1978-01-31

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 775AM, 260 775AP, C08G 1832, C08G 1848, C08K 512

Patent

active

040714926

ABSTRACT:
A polyurethane-urea elastomer is prepared by reacting a copolymer of propylene oxide and tetrahydrofuran having hydroxyl end groups with an organic polyisocyanate and the isocyanate-terminated polymer is then reacted with an aromatic diamine in either bulk or solution process.

REFERENCES:
patent: RE28424 (1975-05-01), McGillvary
patent: 3404131 (1968-10-01), Taub
patent: 3425999 (1969-02-01), Axelrood
patent: 3489723 (1970-01-01), Kraft
patent: 3681290 (1972-08-01), Meckel et al.
patent: 3755261 (1973-08-01), Van Gulick
patent: 3888831 (1975-06-01), Kogon
patent: 3891606 (1975-06-01), Kogon
patent: 3899438 (1975-08-01), Kalil
patent: 3900447 (1975-08-01), Van Gulick

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