Title:
NON-WOVEN FABRIC OF CRIMPED COMPOSITE FIBER AND LAMINATE THEREOF, AND ARTICLE INCLUDING THE LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/203484
Kind Code:
A1
Abstract:
There is provided a non-woven fabric of a crimped composite fiber including: a first propylene-based polymer and a second propylene-based polymer, wherein, in the first propylene-based polymer and the second propylene-based polymer, a melting point of the first propylene-based polymer is higher than a melting point of the second propylene-based polymer by 30 ℃ or more, a ratio (second polymer / first polymer) of melt flow rates (MFR: measurement temperature 230 ℃, load 2.16 kg) of the first propylene-based polymer and the second propylene-based polymer is 1.7 or more, and a component ratio represented by a weight ratio of the first propylene-based polymer / the second propylene-based polymer is 50/50 to 10/90.
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Inventors:
JUNG JIN IL (KR)
SEO YEONG SEOK (KR)
KIM DAE HEE (KR)
AHN JOONG KWON (KR)
SEO YEONG SEOK (KR)
KIM DAE HEE (KR)
AHN JOONG KWON (KR)
Application Number:
PCT/KR2019/004037
Publication Date:
October 24, 2019
Filing Date:
April 05, 2019
Export Citation:
Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
D04H3/007; A61F13/511; B32B5/02; B32B5/08; B32B5/24; D01D5/30; D04H13/00; D06C23/04
Foreign References:
| US20070021022A1 | 2007-01-25 | |||
| KR101483363B1 | 2015-01-16 | |||
| KR101755847B1 | 2017-07-07 | |||
| US20130029555A1 | 2013-01-31 | |||
| US20150233031A1 | 2015-08-20 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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