Polyester-melamine thermosetting foam and method of preparation

Details Polyester-melamine thermosetting foam and method of preparation Polyester-melamine thermosetting foam and method of preparation

1982-09-28

1983-12-20

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521125, 521128, 521129, 521163, 521166, 521172, 521901, 521906, C08J 914

Patent

active

044218680

ABSTRACT:
A polyester-melamine-isocyanurate thermosetting foam composition having improved flame, smoke and nonburning properties with good compressive strength, which foam composition is prepared by the admixture of a saturated polyester resin, a flame-retardant amount of melamine, a methylene diisocyanate, in the presence of a silicone-glycol surfactant, a fluorocarbon blowing agent and a trimerization catalyst to provide a closed-cell thermosetting foam.

REFERENCES:
patent: 4221875 (1980-09-01), Yukuta et al.
patent: 4293657 (1981-10-01), Nissen et al.
patent: 4302551 (1981-11-01), Horn et al.
patent: 4317889 (1982-03-01), Poelinsky, Jr.

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