Halogen-free phosphorous-containing flame-resistant epoxy resin compositions
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United States of America Patent
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Dec 31, 2002
Grant Date -
N/A
app pub date -
Nov 1, 2000
filing date -
May 2, 2000
priority date (Note) -
Expired
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Abstract
Curable flame-resistant substantially halogen free epoxy resin compositions, comprising: (a) one or more bifunctional or polyfunctional epoxy resin; (b) a specific phosphorous-containing compound; (c) a curing agent consisting of oligomers of styrene and maleic acid and/or maleic anhydride and/or salts or esters of maleic acid; (d) a curing catalyst; and optionally; (e) additives; prepregs derived from said compositions and laminates derived from said prepregs.
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