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Patent Searching and Data


Title:
POLYMER RESIN COMPOSITION AND APPLICATION THEREOF IN HIGH FREQUENCY CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2018/227789
Kind Code:
A1
Abstract:
The present invention relates to a vinyl benzyl ether modified poly(p-hydroxystyryl-styrene) polymer resin composition, comprising: (1) a vinyl benzyl ether modified poly(p-hydroxystyryl-styrene) polymer resin; (2) an olefin resin in which the weight ratio of butadiene having a 1,2-addition in the molecular structure is not less than 20%. The present invention also relates to a prepreg comprising the resin composition and an application thereof in a high frequency circuit board; a substrate prepared by using the resin composition has a low dielectric constant, low dielectric loss, a low thermal expansion coefficient and like comprehensive properties, and the area of a "+"-shaped drop mark formed on the substrate under a falling weight impact load is small, while the substrate has good toughness, and may satisfy the requirements for toughness of a copper-clad board.

Inventors:
CHEN GUANGBING (CN)
ZENG XIANPING (CN)
XU HAOSHENG (CN)
GUAN CHIJI (CN)
Application Number:
PCT/CN2017/100708
Publication Date:
December 20, 2018
Filing Date:
September 06, 2017
Export Citation:
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Assignee:
SHENGYI TECHNOLOGY CO LTD (CN)
International Classes:
C08L25/18; B32B15/04; C08K5/14; C08L25/06; C08L25/10; H05K1/03
Foreign References:
CN101643565A2010-02-10
CN87100741A1987-12-16
CN1033065A1989-05-24
CN105542457A2016-05-04
CN101544841A2009-09-30
US4784917A1988-11-15
JPS62161846A1987-07-17
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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