公开(公告)号：US20240279857A1

公开(公告)日：2024-08-22

申请号：US18570172

申请日：2022-05-02

Applicant: TORAY ADVANCED MATERIALS KOREA INC.

Inventor： Seong Su LIM ,  Kyung Won MIN

IPC: D04H3/16 ,  B32B5/02 ,  B32B5/26 ,  B60R13/08 ,  D01D1/04 ,  D01D5/098 ,  D01F6/62 ,  D04H1/435 ,  D04H1/4382

CPC classification number: D04H3/16 ,  B32B5/022 ,  B32B5/269 ,  D01D1/04 ,  D01D5/0985 ,  D01F6/62 ,  D04H1/435 ,  D04H1/43838 ,  B32B2250/20 ,  B32B2262/0276 ,  B32B2262/16 ,  B32B2307/102 ,  B32B2307/546 ,  B32B2605/00 ,  B60R13/08 ,  B60R13/0861 ,  D10B2331/04 ,  D10B2401/062 ,  D10B2505/12

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.