Process for the production of organic polyisocyanate-based molde

Details Process for the production of organic polyisocyanate-based molde Process for the production of organic polyisocyanate-based molde

1985-11-04

1988-08-16

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

2643281, 2643286, 26433119, 521111, 524188, 528 26, 528 28, 528 38, B29C 4500

Patent

active

047643307

ABSTRACT:
An improved process for the production of organic polyisocyanate-based molded polymers prepared from at least one organic polyisocyanate and at least one polyol wherein there is employed an internal mold release agent comprising an amino-polysiloxane having at least one group of the formula

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