Process for the production of expanded materials based on polyur

Details Process for the production of expanded materials based on polyur Process for the production of expanded materials based on polyur

1992-03-19

1993-02-23

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521129, 521133, 521159, 521163, 528 48, 528 53, 528 60, 528 61, 528 68, C08G 1814

Patent

active

051890739

ABSTRACT:
A process for the production of expanded polyurea elastomers which comprises reacting:

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