Curable polyester molding materials
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United States of America Patent
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-
Oct 11, 1988
Grant Date -
N/A
app pub date -
Dec 16, 1987
filing date -
Dec 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Curable polyester molding materials contain a mixture of A. an ethylenically unsaturated polyester or a vinyl ester possessing an unsaturated terminal group, B. copolymerizable monomers, C. fibrous reinforcing agents, D. powdered fillers, E. organic free radical initiators, F. a viscosity depressant and G. conventional additives. The viscosity depressant is a tertiary or secondary amine which carries a long-chain alkyl or acyl group and a carboxyl group.
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