Thermoset composition, method, and article
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United States of America Patent
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Apr 17, 2007
Issued Date -
N/A
app pub date -
Feb 14, 2003
filing date -
Apr 9, 2002
priority date (Note) -
Expired
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Abstract
A curable composition includes a functionalized poly(arylene ether), an alkenyl aromatic monomer, an acryloyl monomer, and a polymeric additive selected from polystyrene, poly(styrene-maleic anhydride), poly(styrene-methyl methacrylate), polybutene, poly(ethylene-butylene), poly(vinyl ether), poly(vinyl acetate), and combinations thereof. Curable compositions comprising polybutene having a number average molecular weight of greater than or equal to 300 atomic mass units form sol-gels having sol-gel transition temperatures of greater than about 60.degree. C. These sol-gel compositions also exhibit lower tack at ambient temperature.
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