Title:
MELTBLOWN NON-WOVEN FABRIC, MULTI-LAYERED SPUNBONDED NON-WOVEN FABRIC COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2022/265221
Kind Code:
A1
Abstract:
The present invention relates to meltblown non-woven fabric, multi-layered spunbonded non-woven fabric comprising same, and a method for manufacturing same, and to: meltblown non-woven fabric which uses recycled polyester flakes, thus being environmentally friendly, and is a material used in a sound absorbing material for automobiles due to the excellent rigidity, sound absorption capability and compressive modulus thereof, and thus can be used in automobile interior materials that require rigidity, sound absorption capability, and compressive modulus, such as wheel guards and trunk trims of automobiles; multi-layered spunbonded non-woven fabric comprising same; and a method for manufacturing same.
Inventors:
LIM SEONG SU (KR)
MIN KYUNG WON (KR)
MIN KYUNG WON (KR)
Application Number:
PCT/KR2022/006232
Publication Date:
December 22, 2022
Filing Date:
May 02, 2022
Export Citation:
Assignee:
TORAY ADVANCED MAT KOREA INC (KR)
International Classes:
D04H1/55; B60R13/08; D04H1/559; D04H3/011; D04H3/147; D04H13/00
Foreign References:
| KR20130039363A | 2013-04-22 | |||
| KR102163351B1 | 2020-10-08 | |||
| JPH09228222A | 1997-09-02 | |||
| KR20210024740A | 2021-03-08 | |||
| JP2015028230A | 2015-02-12 | |||
| KR20130005593A | 2013-01-16 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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