Thixotropic polyurethane resin compositions

Details Thixotropic polyurethane resin compositions Thixotropic polyurethane resin compositions

1985-11-12

1987-02-03

Jacobs, Lewis T.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524500, 524731, 524871, 524872, 524873, 524875, C08K 336

Patent

active

046409505

ABSTRACT:
A polyurethane resin composition which comprises (1) a polyurethane prepolymer in the form of liquid or solution, (2) colloidal silica and (3) a siloxane compound having a polyoxyethylene chain in the molecule maintains an excellent thixotropy even after solvents and additives are added and kneaded as the case may be.

REFERENCES:
patent: 3585230 (1971-06-01), Woycheshin et al.
patent: 3607822 (1971-09-01), Nishino
patent: 3923926 (1975-12-01), Harada et al.
patent: 4011189 (1977-03-01), Keil
patent: 4195009 (1980-03-01), Zimmermann
patent: 4528319 (1985-07-01), Ottaviani et al.

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