Polyurethane prepared from polyisocyanate blend

Details Polyurethane prepared from polyisocyanate blend Polyurethane prepared from polyisocyanate blend

1981-04-16

1982-03-23

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 260453AM, 260453AP, 528 61, 528 65, 528 66, C08G 1832, C08G 1810

Patent

active

043213332

ABSTRACT:
Polyurethane polymers comprising the reaction product of an organic polyisocyanate (A), an organic polyol (B), & a difunctional extender (C) wherein the improvement comprises employing as the polyisocyanate (A) a composition comprising a bond of, (a) a prepolymer comprising the reaction product of methylenebis (phenyl isocyanate) with a polyol mixture comprising:

REFERENCES:
patent: 3384653 (1968-05-01), Erner et al.
patent: 3394164 (1968-07-01), McClellan et al.
patent: 3394165 (1968-07-01), McClellan et al.
patent: 3644457 (1972-02-01), Konig et al.
patent: 3883571 (1975-05-01), Allport et al.
patent: 4031026 (1977-06-01), Ibbotson
patent: 4065410 (1977-12-01), Schaefer et al.
patent: 4115429 (1978-09-01), Reiff et al.
patent: 4118411 (1978-10-01), Reiff et al.
patent: 4229347 (1980-10-01), Holt et al.
patent: 4239857 (1980-12-01), Harper

Affiliated with

Also associated with

Rating

Polyurethane prepared from polyisocyanate blend does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyurethane prepared from polyisocyanate blend, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyurethane prepared from polyisocyanate blend will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1651218