Process for preparing cold-cured molded polyurethane flexible fr

Details Process for preparing cold-cured molded polyurethane flexible fr Process for preparing cold-cured molded polyurethane flexible fr

1980-04-18

1981-06-30

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 52, 521117, 521137, 521904, 521918, C08G 1814

Patent

active

042763851

ABSTRACT:
Cold-cured molded polyurethane flexible foams having improved vibration damping properities are made by foaming in the presence of (1) a high molecular weight predominantly linear siloxane polyoxyalkylene block copolymer and (2) a solvent which is compatible with the block copolymer and which has a viscosity of 3 to 100 cps and a surface tension between 15 to 60 dynes/cm.

REFERENCES:
patent: Re27541 (1973-01-01), Morehouse
patent: 3505377 (1970-04-01), Morehouse
patent: 3741917 (1973-06-01), Morehouse
patent: 3839384 (1974-10-01), Morehouse
patent: 3887483 (1975-06-01), Morehouse
patent: 4016163 (1977-04-01), Kannen et al.
patent: 4031044 (1977-06-01), Joslyn
patent: 4039490 (1977-08-01), Kannen
patent: 4067828 (1978-01-01), Kannen et al.
patent: 4071483 (1978-01-01), Litteral et al.
patent: 4119582 (1978-10-01), Matsubara et al.
patent: 4150048 (1979-04-01), Schilling et al.

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