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Patent Searching and Data


Title:
UNSATURATED POLYESTER RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/1981/000258
Kind Code:
A1
Abstract:
An unsaturated polyester resin composition comprising an unsaturated polyester obtained by using a dibasic acid represented by the following general formula: (FORMULA) (wherein R1 to R10 each represents a hydrogen atom or an alkyl group, R' to R'''' may be the same as, or different from, each other and each represents an alkyl group capable of being ester-exchanged, m represents 1 or 2, and n represents 0 or 1), and an unsaturated polybasic acid, and reacting them with a polyhydric alcohol, and an aromatic vinyl monomer. When hardened in the presence of a catalyst, this composition provides unsaturated polyester mouldings having alkali resistance and boiling water resistance, and exhibiting decreased heat contraction upon hardening.

Inventors:
Ishikawa, Arakawa Ohno K. M. R.
Application Number:
PCT/JP1980/000163
Publication Date:
February 05, 1981
Filing Date:
July 18, 1980
Export Citation:
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Assignee:
JAPAN SYNTHETIC RUBBER CO LTD ISHIKAWA K ARAKAWA M OHNO R.
International Classes:
C08G63/00; C07C61/125; C07C61/135; C08F299/04; C08G63/52; C08G63/54; C08G63/553; C08L67/00; C08L67/06; (IPC1-7): C08F299/04; C08G63/54; C08L67/06
Foreign References:
JPS4837490A
JPS4864196A
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