Polyurethane foam and process for producing the same
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United States of America Patent
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N/A
Issued Date -
Apr 13, 2006
app pub date -
Sep 16, 2005
filing date -
Oct 13, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A polyurethane foam is obtained by mixing a polyol component and an isocyanate component under stirring to effect foaming, wherein water is used as a blowing agent in the polyol component, hydrous thermoplastic synthetic resin particles are added to at least one component of the polyol component and the isocyanate component, and thermoplastic synthetic resin porous particles having communicating pores formed by evaporation of water from the hydrous thermoplastic synthetic resin particles are present in the polyurethane foam after forming.
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Cited Art Landscape
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