Title:
CRIMPED FIBERS AND NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2018/211843
Kind Code:
A1
Abstract:
One of the components of these crimped fibers contains a thermoplastic resin (A), and the other component contains thermoplastic resin (B) and thermoplastic resin (C). The semi-crystallization time of the thermoplastic resin (A) at 25°C is shorter than the semi-crystallization time of the thermoplastic resin (B) at 25°C, and the semi-crystallization time of the thermoplastic resin (C) at 25°C is longer than the semi-crystallization time of the thermoplastic resin (B) at 25°C:
Inventors:
YABE MARI (JP)
SUGIUCHI TAKUMI (JP)
MINAMI YUTAKA (JP)
TAKEBE TOMOAKI (JP)
SUGIUCHI TAKUMI (JP)
MINAMI YUTAKA (JP)
TAKEBE TOMOAKI (JP)
Application Number:
PCT/JP2018/014268
Publication Date:
November 22, 2018
Filing Date:
April 03, 2018
Export Citation:
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
D01F8/06; D04H3/007; D04H3/147
Domestic Patent References:
| WO2015141750A1 | 2015-09-24 | |||
| WO2014142323A1 | 2014-09-18 | |||
| WO2016076421A1 | 2016-05-19 |
Foreign References:
| JPH09291457A | 1997-11-11 |
Attorney, Agent or Firm:
HIRASAWA, Kenichi et al. (JP)
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