Flexible polyurethane foams and process for preparing them

Details Flexible polyurethane foams and process for preparing them Flexible polyurethane foams and process for preparing them

1990-05-17

1992-03-24

Kight, III, John

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 99, 521 67, 521131, 521163, 521164, C08G 1814, C08G 1879

Patent

active

050989375

ABSTRACT:
Flexible polyurethane foams having bulk densities within the range of from 15 to 60 kg/cm.sup.3 and a load bearing capacity, under a compression rate of 40%, higher than 50 N, obtained by the reaction of a modified polyisocyanate with a compound containing activated hydrogen atoms in chain-end position, and wherein agents different from chloro-fluoroalkanes are used as the foaming agent.

REFERENCES:
patent: 3862879 (1975-01-01), Barron et al.
patent: 4144386 (1979-03-01), Consoli et al.
patent: 4452924 (1984-06-01), Radovich et al.
patent: 4546122 (1985-10-01), Radovich et al.
patent: 4569952 (1986-02-01), Radovich et al.
patent: 4803229 (1989-02-01), Narayan et al.
patent: 4910231 (1990-03-01), Pham et al.
European Search Report dated Sep. 7, 1990.

Affiliated with

Also associated with

Rating

Flexible polyurethane foams and process for preparing them does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flexible polyurethane foams and process for preparing them, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flexible polyurethane foams and process for preparing them will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2010669