Process for reaction injection molding of silicone containing po

Details Process for reaction injection molding of silicone containing po Process for reaction injection molding of silicone containing po

1982-08-19

1984-07-03

Anderson, Philip E.

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264 51, 2643786, 264DIG83, 521110, 521170, 528 49, B29F 100, C08G 1808, C08G 1861

Patent

active

044578873

ABSTRACT:
A process of reaction injection molding of polyurethanes is disclosed which includes the mixing of one or more of each of polyols, isocyanates, and catalysts, the reaction of the foregoing ingredients, and the molding and curing of the foregoing mixture into the desired configuration, the improvement comprising mixing with the other ingredients a silicone selected from the group consisting of

REFERENCES:
patent: 3726952 (1973-04-01), Boden et al.
patent: 4024090 (1977-05-01), von Bonin et al.
patent: 4076695 (1978-02-01), Keil
patent: 4111861 (1978-09-01), Godlewski
patent: 4218543 (1980-08-01), Weber et al.
patent: 4220727 (1980-09-01), Godlewski
patent: 4254069 (1981-03-01), Dominguez et al.
patent: 4298701 (1981-11-01), Meyborg et al.

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