The present invention relates to a nonwoven fabric with improved strength and sound absorption properties, and more specifically, a nonwoven fabric which is formed by including more than two kinds of polyester materials and modified cross-section fibers, thereby improving the formability as well as the strength and sound absorption properties to apply the nonwoven fabric to a vehicle under cover.
본 발명은 강성 및 흡음성이 향상된 부직포에 관한 것으로, 좀 더 상세하게는 2종 이상의 폴리에스테르계 소재와 이형단면 섬유를 포함하여 부직포를 구성하여, 강성 및 흡음성이 향상되면서도 성형성도 향상되어 자동차 언더커버에 적용될 수 있는 부직포에 관한 것이다.
Nonwoven with improved strength and sound absorption manufacturing method thereof and vehicle under cover composed of nonwoven with improved strength and sound absorption
강성 및 흡음성이 향상된 부직포와 이의 제조방법 및, 강성 및 흡음성이 향상된 부직포를 포함한 자동차 언더커버
11.10.2018
Patent
Elektronische Ressource
Koreanisch
Europäisches Patentamt | 2021
Sound absorption properties of bilayered nonwoven composites
British Library Online Contents | 2015
|COMPLEX NONWOVEN FABRIC FOR SOUND ABSORPTION MATERIAL
Europäisches Patentamt | 2015
|Europäisches Patentamt | 2022
|Hemp-fiber based nonwoven composites: Effects of alkalization on sound absorption performance
British Library Online Contents | 2012
|