Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1984-07-19
1986-08-26
Kight, John
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
525123, 528 51, 528 72, 528 75, B29J 500, C08G 1818, C08L 9702
Patent
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.
Kapps Manfred
Kerimis Dimitrios
Muller Hanns P.
Bayer Aktiengesellschaft
Gil Joseph C.
Harsh Gene
Kight John
Nutter Nathan M.
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