Process for the production of optionally cellular moldings

Details Process for the production of optionally cellular moldings Process for the production of optionally cellular moldings

1984-12-21

1986-08-26

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 453, 264 53, 264DIG83, 4283188, 521 51, 521137, C08J 934, C08J 914, C08G 1814

Patent

active

046082140

ABSTRACT:
The present invention is directed to a process for the production of optionally cellular, polyurethane and/or polyurethane-urea moldings having an impervious skin by reacting in a closed mold a reaction mixture containing

REFERENCES:
patent: 2602783 (1952-07-01), Simon et al.
patent: 3085983 (1963-04-01), Hardy
patent: 3586649 (1971-06-01), Cobbledick
patent: 4022856 (1977-05-01), Maxey
patent: 4064410 (1977-12-01), Roach
patent: 4065410 (1977-12-01), Schafer et al.
patent: 4218543 (1980-08-01), Weber et al.
patent: 4261877 (1981-04-01), Vogt
patent: 4442236 (1984-04-01), Rasshofer et al.
patent: 4448903 (1984-05-01), Liang et al.
patent: 4576970 (1986-03-01), Ganster et al.
Kunststoffe 60, pp. 3-7, by Dr. Hans Wirtz, Jan. 1970.

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