Impact resistant, low shrinkage reinforced molding compositions
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United States of America Patent
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Issued Date -
Dec 15, 2005
app pub date -
Jun 2, 2005
filing date -
Jun 2, 2004
priority date (Note) -
Abandoned
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Abstract
The present invention provides a mold composition having improved impact resistance and low shrinkage. The molding composition comprises a urethane chain extended polyester formed by reacting in situ a low molecular weight unsaturated polyester polyol resin and a polyisocyanate intermediate free from ethylenic unsaturation, and a low profile additive.
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