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Patent Searching and Data


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.

Inventors:
JUNG, Jin Il (300 3gongdan 2-ro, Gumi-si, Gyeongsangbuk-do, 39389, KR)
SEO, Yeong Seok (300 3gongdan 2-ro, Gumi-si, Gyeongsangbuk-do, 39389, KR)
KIM, Dae Hee (300 3gongdan 2-ro, Gumi-si, Gyeongsangbuk-do, 39389, KR)
AHN, Joong Kwon (300 3gongdan 2-ro, Gumi-si, Gyeongsangbuk-do, 39389, KR)
Application Number:
KR2019/004037
Publication Date:
October 24, 2019
Filing Date:
April 05, 2019
Export Citation:
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Assignee:
TORAY ADVANCED MATERIALS KOREA INC. (300 3gongdan 2-ro, Gumi-si, Gyeongsangbuk-do, 39389, KR)
International Classes:
D04H3/007; A61F13/511; B32B5/02; B32B5/08; B32B5/24; D01D5/30; D04H13/00; D06C23/04
Foreign References:
US20070021022A12007-01-25
KR101483363B12015-01-16
KR101755847B12017-07-07
US20130029555A12013-01-31
US20150233031A12015-08-20
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (12F Daelim Acrotel, 13 Eonju-ro 30-gil,Gangnam-gu, Seoul, 06292, KR)
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