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.
The present invention relates to non-woven fabric with enhanced hardness and sound absorption, more specifically to non-woven fabric that includes two or more kinds of polyester-based materials and non-circular cross-section fiber, and thus has enhanced hardness and sound absorption as well as improved formability, and that can be applied for an automotive undercover.
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
22.02.2021
Patent
Elektronische Ressource
Koreanisch
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