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Patent Searching and Data


Title:
FIBER-REINFORCED RESIN COMPOSITE SHEET, FIBER-REINFORCED RESIN COMPOSITE MATERIAL, AND MOLDED RESIN ARTICLE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2021/124907
Kind Code:
A1
Abstract:
This fiber-reinforced resin composite sheet comprises: a polyamide resin film comprising a dicarboxylic acid component (a) and a diamine component (b); and a layer of a plurality of reinforcing fibers superposed on the polyamide resin film, the reinforcing fibers being in a unidirectionally oriented state and having been obtained by opening a reinforcing fiber bundle. The dicarboxylic acid component (a) comprises 60-100 mol% terephthalic acid, and the diamine component (b) comprises 60-100 mol% 1,9-nonanediamine and 2-methyl-1,8-octanediamine. The fiber-reinforced resin composite sheet has a volume content Vf of the reinforcing fibers of 20-70% and a thickness of 20-70 μm.

Inventors:
KANAMORI NAOAKI (JP)
Application Number:
PCT/JP2020/045029
Publication Date:
June 24, 2021
Filing Date:
December 03, 2020
Export Citation:
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Assignee:
FUKUVI CHEMICAL IND CO LTD (JP)
International Classes:
B32B5/00; B32B5/08; B32B27/34; C08G69/26; C08J5/04
Foreign References:
JP2006274061A2006-10-12
JP2012031371A2012-02-16
JP2010084111A2010-04-15
JP2012131918A2012-07-12
JP2011068874A2011-04-07
JP2014111757A2014-06-19
JP2006083227A2006-03-30
JPH08118381A1996-05-14
JP2019227455A2019-12-17
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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