CURABLE COMPOSITIONS CONTAINING ISOCYANATE-BASED TOUGHENERS
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United States of America Patent
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Issued Date -
Aug 12, 2010
app pub date -
Apr 23, 2010
filing date -
Dec 6, 2007
priority date (Note) -
Abandoned
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Abstract
The present invention relates to curable compositions comprising (a) N-arylated benzoxazines, and (b) a prepolymer produced from a diisocyanate having two isocyanate groups with different reactivity. The compositions are particularly suitable in the production of adhesives and sealants, prepregs and towpreg.
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