RIM molded energy absorbing polyurethane foam
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United States of America Patent
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Aug 3, 1993
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N/A
app pub date -
Sep 11, 1992
filing date -
Sep 11, 1992
priority date (Note) -
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Abstract
A RIM molded energy absorbing polyurethane rigid foam prepared from reacting inter alia a graft polymer polyol and an organic isocyanate using water as the blowing agent.
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