Invention Grant
US09131607B2 Lowdielectric resin composition, copper clad laminate using the same, and printed circuit board using the same 有权
低电导率树脂组合物,使用该低电导率树脂组合物的覆铜层压板以及使用其的印刷电路板

Lowdielectric resin composition, copper clad laminate using the same, and printed circuit board using the same
Abstract:
A halogen-free resin composition includes (A) 100 parts by weight of naphthalene epoxy resin; (B) 10 to 100 parts by weight of styrene maleic anhydride copolymer; and (C) 30 to 70 parts by weight of DOPO-containing bisphenol F novolac resin. The halogen-free resin composition includes specific ingredients, and is characterized by specific proportions thereof, to thereby attain a low dielectric constant, a low dielectric dissipation factor, high heat resistance, and high flame retardation, and thus is suitable for producing a prepreg or a resin film to thereby be applicable to copper clad laminates and printed circuit boards.
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