Process for the production of moldings or films of cross-linked

Details Process for the production of moldings or films of cross-linked Process for the production of moldings or films of cross-linked

1990-12-17

1992-04-28

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521170, 521176, 264 51, 4283044, 4283179, 4284231, C08G 1814

Patent

active

051090350

ABSTRACT:
The present invention is directed to a process of thermoplastically molding a specific foam composition. The composition is formed by reacting an isocyanate and a relatively low molecular weight tri or higher polyol in the presence of a blowing agent.

REFERENCES:
patent: 3263010 (1966-07-01), Shultz
patent: 4129697 (1978-12-01), Schapel et al.
Kunststoffhandbuch 1983, 428, Thermoplastic polyurethane.

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