Simultaneous expansion and cure of polyester resin composition

Details Simultaneous expansion and cure of polyester resin composition Simultaneous expansion and cure of polyester resin composition

1980-09-11

1982-03-30

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521113, 521124, 521128, 521182, C08J 910

Patent

active

043225020

ABSTRACT:
Unsaturated polyester resin in solution in ethylenically unsaturated copolymerizable monomer is moved with peroxide catalyst, organometallic promoter and certain hydrazine-type or hydrazone compounds. The liquid mixture expands and cures to provide a solid foamed resin.

REFERENCES:
patent: 3920589 (1975-11-01), Jacobs et al.
patent: 3920590 (1975-11-01), Jacobs et al.
patent: 3920591 (1975-11-01), Jacobs et al.

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