Title:
NON-WOVEN FABRIC, NON-WOVEN FABRIC LAMINATE, ARTICLE, AND METHOD FOR MANUFACTURING NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/201632
Kind Code:
A1
Abstract:
Disclosed are non-woven fabric, a non-woven fabric laminate, an article, and a method for manufacturing the non-woven fabric. The disclosed non-woven fabric is non-woven fabric comprising a crimped composite fiber, wherein a cross-section in the thickness direction of the crimped composite fiber comprises side A and side B, a ratio (side B/side A) of melt flow indexes (MFR: measurement temperature of 230 °C, load of 2.16 g), as measured in accordance with ASTM D1238, of side A and side B is 1.0-1.8, a component ratio represented by side A/side B (weight ratio) is 50/50-70/30, and a ratio (side B/side A) of the molecular weight distribution of side A and side B is 0.5-1.5.
Inventors:
JEONG JIN IL (KR)
JEONG GEUNG SIK (KR)
IM HEE SEOK (KR)
JEONG GEUNG SIK (KR)
IM HEE SEOK (KR)
Application Number:
PCT/KR2021/004079
Publication Date:
October 07, 2021
Filing Date:
April 01, 2021
Export Citation:
Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
D04H3/147; D01D5/098; D01D5/30; D04H3/007; D04H3/05
Foreign References:
| KR102036763B1 | 2019-11-26 | |||
| JP2017222972A | 2017-12-21 | |||
| KR20190121595A | 2019-10-28 | |||
| JP2015523187A | 2015-08-13 | |||
| KR20190065411A | 2019-06-11 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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