Soft polyurethane foam, method of producing the same and vehicle

Details Soft polyurethane foam, method of producing the same and vehicle Soft polyurethane foam, method of producing the same and vehicle

1998-10-23

2000-10-24

Cooney, Jr., John M.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 51, 521163, 521170, C08G 1804

Patent

active

061368792

ABSTRACT:
A soft polyurethane foam which has a rebound resilience percentage of not higher than 30% and whose temperature dependency of a compression force deflection that is represented by a difference between a 25%-compression force deflection value at -20.degree. C. and a 25%-compression force deflection value at +20.degree. C. is not larger than 0.030 kg/cm.sup.2.

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patent: 4980386 (1990-12-01), Tiao et al.
patent: 5105491 (1992-04-01), Yoshiyuki et al.
patent: 5284880 (1994-02-01), Harrison et al.
patent: 5847014 (1998-12-01), Nodelman et al.
Database WPI, Section CH, Week 8804, Derwent Publications Ltd., London, GB; Class A25, AN 88-026350 XP002092227 & JP 62-288623 A (MD Kasei KK), Dec. 15, 1987.

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