Self-granulating reaction product of 4,4'-diphenylmethane diisoc

Details Self-granulating reaction product of 4,4'-diphenylmethane diisoc Self-granulating reaction product of 4,4'-diphenylmethane diisoc

1981-08-14

1982-08-17

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260453SP, C07C119048

Patent

active

043448925

ABSTRACT:
The present invention relates to a free-flowing, dry, granular powder comprising the reaction product of 4,4'-diphenylmethane diisocyanate and resorcinol, the product having an isocyanate group content of from 27 to 31% by weight, and to the process for manufacture thereof.

REFERENCES:
patent: 3035078 (1962-05-01), DeLong et al.
patent: 3644457 (1972-02-01), Konig et al.

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