Process for the production of compression-molded materials conta

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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525123, 528 51, 528 72, 528 75, B29J 500, C08G 1818, C08L 9702

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active

046084070

ABSTRACT:
The present invention is directed to a process for the production of compression-molded materials by the compression molding lignocellulose-containing materials mixed and/or impregnated with polyisocyanates as binder in the presence of catalysts, the improvement wherein the catalysts used are latent, heat-activatable catalysts based on ammonium salts of the type which can be obtained by reacting

REFERENCES:
patent: 3179627 (1965-04-01), Twitchett
patent: 4257995 (1981-03-01), McLaughlin et al.
patent: 4257996 (1981-03-01), Farrissey, Jr. et al.
patent: 4331778 (1982-05-01), Summerfeld et al.

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