Base and solvent-decomposed molding of thermosetting resin and a

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

294033, 310 43, 310208, 525 49, 525415, 525425, 525438, 525440, 525442, 525443, 428458, B32B 1508, C08L 6704, C08L 6706

Patent

active

059902477

ABSTRACT:
The thermosetting composition of the present invention includes an unsaturated polyester, an addition polymerizable monomer, a low shrink agent other than an aliphatic polyester, and an aliphatic polyester decomposed in a decomposing solution containing a base and at least one solvent selected from the group consisting of water, methanol, ethanol, and ethylene glycol at a temperature lower than a boiling point of the decomposing solution after being cured.

REFERENCES:
patent: 4039568 (1977-08-01), Sakai et al.
patent: 4128527 (1978-12-01), Kinjo et al.
patent: 4663429 (1987-05-01), Murai et al.
patent: 5127958 (1992-07-01), Personette
patent: 5468780 (1995-11-01), Kubota et al.

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