Elastomer based on crude diphenylmethane diisocyanate and anilin

Details Elastomer based on crude diphenylmethane diisocyanate and anilin Elastomer based on crude diphenylmethane diisocyanate and anilin

1984-10-26

1985-10-29

Cockeram, Herbert S.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 67, 528 75, 521137, 521163, 521128, 264 54, 2643282, 26433112, 26433119, C08G 1830, C08G 1816

Patent

active

045501530

ABSTRACT:
A RIM polyurethane elastomer prepared by reacting an organic polyisocyanate, a polyoxyalkylene polyether polyol, and a chain extender in the presence of an effective amount of aniline. Improvements in tensile and tear strength are realized.

REFERENCES:
patent: 3401133 (1968-09-01), Grace et al.
patent: 3635907 (1972-01-01), Schulze et al.
patent: 4190711 (1980-02-01), Zdrahala et al.
patent: 4250292 (1981-02-01), Niederdellman et al.

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