Polyurea-polyurethane acrylate polymer dispersions

Details Polyurea-polyurethane acrylate polymer dispersions Polyurea-polyurethane acrylate polymer dispersions

1981-12-31

1984-01-10

Briggs, Sr., Wilbert 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...

524840, 525440, 525455, 525459, 525920, 526 75, 528 75, C08G 1812, C08G 1832

Patent

active

044254687

ABSTRACT:
Polymerizable ethylenically unsaturated urea-urethane polymer dispersions are prepared. In preparing the dispersions a polyisocyanate, at least a portion of which is diisocyanate, is contacted with a polyfunctional amine containing primary and/or secondary amino groups in the presence of:

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