Title:
AIR FILTER COMPRISING POLYCARBONATE NANOFIBER, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/177690
Kind Code:
A1
Abstract:
The present invention relates to an air filter comprising a polycarbonate nanofiber, and a manufacturing method therefor, the air filter comprising a polyethylene terephthalate substrate, a polycarbonate nanofiber nonwoven fabric, and a polypropylene melt-blown nonwoven fabric so as to implement high filtration efficiency and low differential pressure.
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Inventors:
NOH EUN SIL (KR)
BAIK MYUNG SOOK (KR)
BAIK MYUNG SOOK (KR)
Application Number:
PCT/KR2021/002544
Publication Date:
September 10, 2021
Filing Date:
March 02, 2021
Export Citation:
Assignee:
NAM YANG NON WOVEN FABRIC CO LTD (KR)
International Classes:
B01D39/16
Foreign References:
| JP2017101346A | 2017-06-08 | |||
| JP2019155244A | 2019-09-19 | |||
| JP2018001063A | 2018-01-11 | |||
| KR20180055551A | 2018-05-25 | |||
| US20100139224A1 | 2010-06-10 |
Attorney, Agent or Firm:
KIM, Hong Gyun (KR)
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