Flexible polyurethane foam with high durability

Details Flexible polyurethane foam with high durability Flexible polyurethane foam with high durability

1998-08-19

2000-05-16

Niland, Patrick D.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 85, 521108, 521155, 521174, 525123, 525455, 528 44, 528 51, 528 60, 528 65, 528 66, 528 85, C08J 900, C08K 320, C08L 7500, C08G 1800, C08F 830

Patent

active

060638257

ABSTRACT:
A flexible polyurethane foam prepared by reacting polyisocyanate with polyol and/or polymer polyol containing dispersed polymer microparticles obtained by polymerizing an unsaturated compound, water, catalyst, surfactant and, when needed, crosslinking agent and other auxiliary agents, wherein a portion or the whole of the polyol and/or the polymer polyol is prepared in the presence of a compound having a nitrogen-phosphorus double bond as a catalyst, have excellent wet compression set, fatigue by constant-load pounding and dynamic durability.

REFERENCES:
patent: 4167612 (1979-09-01), Tucker et al.
patent: 5011908 (1991-04-01), Hager
patent: 5401814 (1995-03-01), Schomaker et al.
patent: 5777175 (1998-07-01), Ohkubo et al.

Affiliated with

Also associated with

Rating

Flexible polyurethane foam with high durability 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 foam with high durability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flexible polyurethane foam with high durability will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-259396