POLYURETHANE FOAM PANEL
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United States of America Patent
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Issued Date -
Nov 26, 2015
app pub date -
Dec 20, 2013
filing date -
Jan 9, 2013
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Abandoned
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Abstract
A polyurethane foam panel which is obtained by mixing a polyol composition comprising a polyol compound and a water as a foaming agent with a polyisocyanate component, and causing these components to react with each other, and which has a lengthwise direction, a widthwise direction, and a thickness direction, wherein the foam density is 15 kg/m3 or less, and the ratio of the 10% compressive strength Sa in the lengthwise direction to the 10% compressive strength Sb in the widthwise direction (Sa/Sb) is 2 or more.
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