The present invention relates to a trunk interior material for an electric vehicle using a single material and a manufacturing method thereof. More specifically, the present invention is to provide a trunk interior material for an electric vehicle, which uses a PP single material and stacks closed structure PP foam and open structure PP foam, to have excellent mechanical properties, sound insulation, and sound absorption while being lightweight, and have excellent formability with little distortion after molding, and a manufacturing method thereof.
본 발명은 단일소재를 이용한 전기차량용 트렁크 내장재 및 그 제조방법에 관한 것이며, 구체적으로는 PP 단일소재를 이용하고, 폐쇄형(Closed Structure)의 PP 폼과 개방형(Open Structure)의 PP 폼을 적층하여 경량이면서도 기계적 특성 및 차음성, 흡음성이 우수하고, 성형 후 뒤틀림이 적은 성형성이 우수한 전기차량용 트렁크 내장재 및 그의 제조방법의 제공을 목적으로 하는 것이다.
Trunk interior material for electric vehicle using single material and manufacturing method therefor
단일소재를 이용한 전기차량용 트렁크 내장재 및 그 제조방법
11.10.2023
Patent
Elektronische Ressource
Koreanisch
IPC: | B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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