Water soluble or water dispersible polyisocyanate mixtures and t

Details Water soluble or water dispersible polyisocyanate mixtures and t Water soluble or water dispersible polyisocyanate mixtures and t

1993-06-24

1994-03-15

Welsh, Maurice J.

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...

524839, 524840, 528 45, 528 49, 528 71, 2521822, C08G 1880

Patent

active

052946657

ABSTRACT:
The present invention relates to a polyisocyanate mixture which has blocked isocyanate groups and an average NCO-functionality, based on reversibly blocked isocyanate groups, of 2.0 to 2.6, and is the reaction product, converted into the salt form by the at least partial neutralization of the incorporated carboxyl groups, of

REFERENCES:
patent: 4098933 (1978-07-01), Burkhardt et al.
patent: 4119602 (1978-10-01), Isqur et al.
patent: 4284544 (1981-08-01), Wegner et al.
patent: 4433017 (1984-02-01), Goto et al.
patent: 4433095 (1984-02-01), Hombach et al.
patent: 4925885 (1990-05-01), Rosthauser et al.
patent: 5098983 (1992-03-01), Mosbach et al.

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