Dual cure epoxy prepreg containing unsaturated polyester

Details Dual cure epoxy prepreg containing unsaturated polyester Dual cure epoxy prepreg containing unsaturated polyester

1990-06-28

1993-03-23

McCamish, Marion E.

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

522 13, 522 14, 522170, C08F 246

Patent

active

051964570

ABSTRACT:
Resin composition, that can be used for manufacturing a prepreg, comprising a liquid epoxy resin, a monomer reactive with the epoxy resin and a hardening catalyst for the epoxy resin, an unsaturated polyester, a monomer reactive with the unsaturated polyester and a hardening catalyst for the unsaturated polyester, whereby the catalyst for the unsaturated polyester is a first catalyst that has a working range below 40.degree. C. and the catalyst for the epoxy resin is a second catalyst that has a working range above 40.degree. C.

REFERENCES:
patent: 4092443 (1978-05-01), Green
patent: 4203792 (1980-05-01), Thompson
patent: 4252593 (1981-02-01), Green
patent: 4666954 (1987-05-01), Forgo et al.
patent: 4954304 (1990-09-01), Ohtake et al.
Patent Abstract of Japan, Application No. JP-A-54-120 675, vol. 3, No. 142 (1979).
Patent Abstract, Application No. JP-A-59 184 618, Database WPIL, Accession No. 84-297684 (Derwent Publications).

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