High performance polyurethanes cured with alkylated 4,4'-methylenedianiline
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United States of America Patent
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Issued Date -
Nov 17, 2005
app pub date -
May 13, 2004
filing date -
May 13, 2004
priority date (Note) -
Abandoned
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Abstract
A polyurethane-urea is prepared by reacting a mixture of a p-phenylene diisocyanate terminated urethane prepolymer, at least one plasticizer, and alkylated 4,4'-methylenedianiline chain extender.
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