Aliphatic polyurethanes containing acryloyl groups and a process

Details Aliphatic polyurethanes containing acryloyl groups and a process Aliphatic polyurethanes containing acryloyl groups and a process

1991-08-29

1992-08-04

Welsh, Maurice J.

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...

560158, 526301, 25218218, 522 90, C08G 1830

Patent

active

051360098

ABSTRACT:
The present invention relates to aliphatic polyurethanes which contain acryloyl groups, have a viscosity at 23.degree. C. of 1000 to 300,000 mPa.s as an 80% by weight solution in butyl acetate and are based on the reaction product (at an NCO/OH equivalent ratio 0.5:1 to 1:1) of

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patent: 4131602 (1978-12-01), Hodakowski et al.
patent: 4133723 (1979-01-01), Howard
patent: 4225695 (1980-09-01), Schuster et al.
patent: 4250248 (1981-02-01), Faust
patent: 4296196 (1981-10-01), Faust

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