Thixotropic isocyanate-terminated prepolymers and use in the pre

Details Thixotropic isocyanate-terminated prepolymers and use in the pre Thixotropic isocyanate-terminated prepolymers and use in the pre

1978-11-13

1980-05-13

Cockeram, H. 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...

521138, 428310, 560 26, 260 334R, 260 334UR, C08G 1863, C08G 1814, B32B 520

Patent

active

042029562

ABSTRACT:
Liquid thixotropic isocyanate-terminated prepolymers are prepared by the reaction of a polyarylene polyalkylene polyisocyanate or diphenylmethane diisocyanate with certain graft polyols. The resulting prepolymers are particularly useful in the preparation of polyurethane coating compositions.

REFERENCES:
patent: 3823201 (1974-07-01), Pizzini et al.
patent: 4021383 (1977-05-01), Cuscurida et al.
patent: 4021384 (1977-05-01), Brader et al.
patent: 4093573 (1978-06-01), Ramlow et al.

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