Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1980-10-06
1982-04-13
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521163, 528 63, 528 64, 528 76, 528 83, 252182, C08G 1814
Patent
active
043248675
ABSTRACT:
A process for preparing molded polyurethane-polyurea elastomers comprising reacting an organic polyisocyanate and a reactive polyol composition, said reactive polyol composition comprising
REFERENCES:
patent: 3428610 (1969-02-01), Klebert
patent: 4048105 (1977-09-01), Salisbury
Patton, Jr. John T.
Rupert John P.
BASF Wyandotte Corporation
Hedden David L.
Michaels Joseph D.
Welsh Maurice J.
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