Process for the production of polyurethane foam moldings

Details Process for the production of polyurethane foam moldings Process for the production of polyurethane foam moldings

1988-12-06

1989-11-21

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

523219, 521 54, C08J 900, C08J 912

Patent

active

048823635

ABSTRACT:
The present invention relates to a process for the production of fluorocarbon-free, rigid polyurethane foam moldings having a gross density of at least 300 kg/m.sup.3 by in-mold foaming of a reaction mixture based on

REFERENCES:
patent: 3978263 (1976-08-01), Wellensiek
patent: 4275172 (1981-06-01), Borth et al.
patent: 4526906 (1985-07-01), Wegner
patent: 4649162 (1987-03-01), Roche
patent: 4737525 (1988-04-01), Blount
patent: 4740527 (1988-04-01), Von Bonin
patent: 4743628 (1988-05-01), Conkey et al.

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