Halogen-free prepreg and resin for preparing the same
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United States of America Patent
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Apr 10, 2012
Grant Date -
Jun 24, 2010
app pub date -
Jun 11, 2009
filing date -
Dec 22, 2008
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A composition for preparing a halogen-free resin is provided, the composition including a halogen-free phosphorated epoxy, a urethane-modified copolyester, a curing agent, a filler, a surfactant, and a solvent. A halogen-free prepreg is also provided, including a glass fabric cloth and a halogen-free resin layer on the glass fabric. The halogen-free resin layer is made from the foregoing halogen-free resin.
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