Polyurethane foam based on combination of polyester resin and polyether polyol
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United States of America Patent
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Sep 3, 1996
Issued Date -
N/A
app pub date -
Dec 6, 1994
filing date -
Apr 22, 1991
priority date (Note) -
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Abstract
Flexible polyurethane foams based on a blend of polyether and polyester polyols are described. The polyurethane foams of the invention have at least one of (a) enhanced pourability of a predominantly polyether foam; (b) flame laminability to a predominantly polyether foam without having as an essential ingredient an additive; (c) improved flame retardancy of a predominantly polyether or polyester foam; (d) improved hydrolytic stability to a predominantly polyester foam, or (e) increased softness to a predominantly polyether or polyester foam.
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Cited Art Landscape
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