Title:
NON-WOVEN FABRIC FOR AIR FILTER AND MANUFACTURING METHOD THEREFOR, AND ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/251678
Kind Code:
A1
Abstract:
Disclosed are a non-woven fabric for an air filter and a method for manufacturing same, and an article. The disclosed non-woven fabric for an air filter comprises a core portion containing a high-melting point polyester and a sheath portion containing a low-melting point polyester, wherein the MD compressive strength and the CD compressive strength of the non-woven fabric as measured according to JIS P8126 are each independently 8-25 N and the fabric has irreversible bendability.
Inventors:
JO GYEONG JE (KR)
KIM DAE HEE (KR)
LEE KWANG KYO (KR)
KIM DAE HEE (KR)
LEE KWANG KYO (KR)
Application Number:
PCT/KR2021/006869
Publication Date:
December 16, 2021
Filing Date:
June 02, 2021
Export Citation:
Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
B01D39/16; A62B18/02; B01D46/52; D01D5/34; D01F8/14; D04H1/541; D04H1/55
Foreign References:
| KR20050062134A | 2005-06-23 | |||
| KR20180097515A | 2018-08-31 | |||
| KR20090126532A | 2009-12-09 | |||
| KR100702536B1 | 2007-04-02 | |||
| US9528207B2 | 2016-12-27 | |||
| KR101115193B1 | 2012-02-24 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
Download PDF:
Previous Patent: AIRBAG COVER
Next Patent: ELECTRONIC DEVICE COMPRISING FLEXIBLE DISPLAY AND CAMERA MODULE
Next Patent: ELECTRONIC DEVICE COMPRISING FLEXIBLE DISPLAY AND CAMERA MODULE