Polyurethane foam composition having improved flex fatigue
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United States of America Patent
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Feb 29, 2000
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N/A
app pub date -
Aug 11, 1997
filing date -
Aug 11, 1997
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for preparing a flexible polyurethane foam from the reaction of a polyisocyanate composition prepared from the reaction of an excess of organic polyisocyanate and a polyether polyol having a high ethylene oxide content and an isocyanate reactive composition comprising a chain extending agent and a combination of a polyether polyol having a high ethylene oxide content and a random copolymer having a high ethylene oxide content, and the product prepared therefrom.
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