Polyurea elastomers with reduced brittleness

Details Polyurea elastomers with reduced brittleness Polyurea elastomers with reduced brittleness

1989-06-08

1991-01-08

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

264 51, 2643281, 2643286, 2643288, 528 60, 528 61, 528 64, C08G 1814

Patent

active

049836439

ABSTRACT:
The present invention is directed to a process for the production of optionally cellular, polyurea elastomer moldings by reacting a mixture containing

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patent: 4374210 (1983-02-01), Ewen et al.
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patent: 4442235 (1984-04-01), Taylor et al.
patent: 4444910 (1984-04-01), Rice et al.
patent: 4530941 (1985-07-01), Turner et al.
patent: 4546114 (1985-10-01), Alberino et al.
patent: 4774263 (1988-09-01), Weber et al.

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