MELTBLOWN NON-WOVEN FABRIC, MULTI-LAYERED SPUNBONDED NON-WOVEN FABRIC COMPRISING SAME, AND METHOD FOR MANUFACTURING SAME
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United States of America Patent
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Issued Date -
Aug 22, 2024
app pub date -
May 2, 2022
filing date -
Jun 14, 2021
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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.
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