Polyurethanes containing acryloyl groups, a process for their pr

Details Polyurethanes containing acryloyl groups, a process for their pr Polyurethanes containing acryloyl groups, a process for their pr

1993-09-20

1994-04-05

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...

528 67, 528 75, 528 76, 528 80, 528 85, 522 90, 522 97, 522173, 522178, C08G 1868, C08G 1873, C08F 246, C08J 328

Patent

active

053006151

ABSTRACT:
The present invention relates to polyurethanes which contain acryloyl groups, have a viscosity at 23.degree. C. of 800 to 100,000 mPa.s, and are prepared by reacting at an NCO/OH equivalent ratio of 0.7:1 to 1:1,

REFERENCES:
patent: 3782961 (1974-01-01), Takahashi et al.
patent: 4225695 (1980-09-01), Schuster et al.
patent: 5128432 (1992-07-01), Meixner et al.
patent: 5136008 (1992-08-01), Meixner et al.
patent: 5136009 (1992-08-01), Meixner et al.
patent: 5247048 (1993-09-01), Meixner et al.

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