Halogen-free epoxy resin composition, prepreg and laminate using same

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United States of America Patent

PATENT NO 9873789
SERIAL NO

15118204

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Abstract

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Provided in the present invention are a halogen-free epoxy resin composition, prepreg and laminate using the same, the halogen-free epoxy resin composition comprising: (A) a halogen-free epoxy resin; (B) a crosslinking agent; and (C) a phosphorous-containing phenolic resin, the phosphorous-containing phenolic resin being formed by a synthesis of phenol and formaldehyde with dicyclopentadiene phenol, and being substituted by 9,10-dihydro-9-oxa-10-phosphapheanthrene-10-oxide or a derivative thereof. The prepreg and laminate prepared from the halogen-free epoxy resin composition have a high heat resistance, a low dielectric constant, a low dielectric loss factor and a low water absorption rate, and achieve halogen-free flame retardance.

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Patent Owner(s)

Patent OwnerAddress
SHENGYI TECHNOLOGY CO LTDNO 5 GONGYE WEST ROAD SONGSHAN LAKE PARK DONGGUAN CITY GUANGDONG PROVINCE 523808 DONGGUAN CITY GUANGDONG PROVINCE 523808

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
He, Liexiang Dongguan, CN 7 15
Zeng, Xianping Dongguan, CN 29 83

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