Title:
MOLDING BASE MATERIAL, POROUS BODY, SKIN-CORE STRUCTURE AND STRUCTURAL MEMBER
Document Type and Number:
WIPO Patent Application WO/2023/162991
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a molding base material having high expandability and a porous body of a fiber-reinforced resin having excellent lightweight properties. The present invention, which solves the aforesaid problem, relates to a molding base material containing discontinuous reinforcing fibers and a matrix resin, said molding base material containing discontinuous carbon fibers with curved portions as the discontinuous reinforcing fibers and having expandability in the thickness direction at the glass transition temperature or melting point of the matrix resin.
Inventors:
KAWAHARA KOTA (JP)
NAKAYAMA YOSHIFUMI (JP)
MATSUTANI HIROAKI (JP)
HONMA MASATO (JP)
NAKAYAMA YOSHIFUMI (JP)
MATSUTANI HIROAKI (JP)
HONMA MASATO (JP)
Application Number:
PCT/JP2023/006286
Publication Date:
August 31, 2023
Filing Date:
February 21, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
C08J5/04; D01F9/22; D04H1/4209; D04H1/4242; D04H1/64
Domestic Patent References:
| WO2013073546A1 | 2013-05-23 | |||
| WO2012114829A1 | 2012-08-30 | |||
| WO2016114244A1 | 2016-07-21 | |||
| WO2017110528A1 | 2017-06-29 |
Foreign References:
| JPS61132663A | 1986-06-20 | |||
| JP2020172031A | 2020-10-22 | |||
| JP2014004797A | 2014-01-16 | |||
| JP2021195548A | 2021-12-27 | |||
| JP2012116916A | 2012-06-21 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF: