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Patent Searching and Data


Title:
AROMATIC-AMINE RESIN, MALEIMIDE RESIN, CURABLE RESIN COMPOSITION, AND CURED OBJECT OBTAINED THEREFROM
Document Type and Number:
WIPO Patent Application WO/2020/213640
Kind Code:
A1
Abstract:
A purpose of the present invention is to provide an aromatic-amine resin having excellent solubility in solvents and having a specific structure. Other purpose is to provide: a curable resin composition which includes a maleimide resin derived from an aromatic amine having a specific structure that brings about excellent heat resistance and excellent low-dielectric characteristics and which is suitable for use in encapsulating electrical/electronic components or in circuit boards, carbon fiber composite materials, etc.; and a cured object obtained therefrom. The aromatic-amine resin is represented by formula (1). In formula (1), R1, R2, and R3 each represent a hydrocarbon group having 1-18 carbon atoms. m is an integer of 1-4 and n is an average value satisfying 1≤n≤20.

Inventors:
TOHJIMA TAKAYUKI (JP)
HASEGAWA ATSUHIKO (JP)
Application Number:
PCT/JP2020/016560
Publication Date:
October 22, 2020
Filing Date:
April 15, 2020
Export Citation:
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Assignee:
NIPPONKAYAKU KK (JP)
International Classes:
C08G14/02; C08L35/00
Domestic Patent References:
WO2017170551A12017-10-05
Foreign References:
JPH03190914A1991-08-20
Attorney, Agent or Firm:
KIUCHI Mitsuharu et al. (JP)
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