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Patent Searching and Data


Title:
RESIN COMPOSITION, RESIN FILM, LAYERED BODY, COVERLAY FILM, COPPER FOIL WITH RESIN, METAL-CLAD LAYERED BOARD AND CIRCUIT BOARD
Document Type and Number:
WIPO Patent Application WO/2021/085329
Kind Code:
A1
Abstract:
This resin composition contains: (A) a thermoplastic resin that contains a structural unit derived from a tetracarboxylic anhydride component, and a diamine component containing, with respect to the total diamine component, at least 40 mol% of a dimer diamine composition having, as a main component, a dimer diamine in which two terminal carboxylic acid groups in dimer acid is substituted by a primary aminomethyl group or an amino group; and (B) at least one selected from an aromatic condensed phosphate ester, silica particles, and a liquid-crystalline polymer filler.

Inventors:
NAKAJIMA YOSHITO (JP)
SUTO YOSHIKI (JP)
KAKISAKA KOTA (JP)
NISHIYAMA TEPPEI (JP)
DEAI HIROYUKI (JP)
TANAKA MUTSUHITO (JP)
Application Number:
PCT/JP2020/039910
Publication Date:
May 06, 2021
Filing Date:
October 23, 2020
Export Citation:
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Assignee:
NIPPON STEEL CHEMICAL & MAT CO LTD (JP)
International Classes:
C08G73/10; C08J5/18; C08K3/36; C08K5/16; C08K5/49; C08K5/523; C08L67/03; C08L79/08; C08L101/12
Domestic Patent References:
WO2018062404A12018-04-05
WO2017150336A12017-09-08
Foreign References:
JP2018090664A2018-06-14
JP2018168372A2018-11-01
JP2015160852A2015-09-07
JP2013001730A2013-01-07
JP2008266378A2008-11-06
JP2016027132A2016-02-18
Attorney, Agent or Firm:
WATANABE Kazuhiro (JP)
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