Low density hydrocarbon polymer foam

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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Details

521143, 521149, 521154, 528 15, C08J 902

Patent

active

059656280

ABSTRACT:
There is disclosed a composition which, when cured, results in a foamed product having a low bulk density, said composition comprising:
(A) 100 parts by weight of a saturated hydrocarbon polymer containing at least 1.5 alkenyl groups per molecule;
(B) 5 to 20 parts by weight of a silicone crosslinker comprising an average of 7 to 50 organohydrogensiloxane units;
(C) 1 to 20 parts by weight of water;
(D) at least one component selected from the group consisting of

REFERENCES:
patent: 3070555 (1962-12-01), Bruner
patent: 3338847 (1967-08-01), Nitzsche
patent: 3429838 (1969-02-01), Hersh
patent: 3923705 (1975-12-01), Smith
patent: 4590222 (1986-05-01), Bauman
patent: 4879317 (1989-11-01), Smith
patent: 5652276 (1997-07-01), Ando

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