The present invention relates to a resin powder for a sound absorbing material for a vehicle interior and a sound absorbing material manufactured by using the same. The resin powder for a sound absorbing material for a vehicle interior comprises: 100 parts by weight of a polyolefin resin; 1-15 parts by weight of a maleic anhydride graft polyolefin; 1-30 parts by weight of a flame retardant agent; and 5-50 parts by weight of a filler. The polyolefin resin comprises one or more among polyethylene, polypropylene and an ethylene-propylene copolymer resin.
본 발명은 차량 내장용 흡음재용 수지파우더 및 이를 이용하여 제조된 차량 내장용 흡음재에 관한 것이다. 상기 차량 내장용 흡음재용 수지파우더는 폴리올레핀계 수지 100 중량부; 무수말레산 그라프트 폴리올레핀 1~15 중량부; 난연제 1~30 중량부; 및 충전제 5~50 중량부;를 포함하며, 상기 폴리올레핀계 수지는 폴리에틸렌, 폴리프로필렌 및 에틸렌-프로필렌 공중합체 수지 중 하나 이상 포함한다.
POWDER RESIN FOR SOUND ABSORBING MATERIAL FOR VEHICLE INTERIOR SAND SOUND ABSORBING MATERIAL USING THE SAME
차량 내장용 흡음재용 수지파우더 및 이를 이용하여 제조된 차량 내장용 흡음재
2019-08-23
Patent
Elektronische Ressource
Koreanisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS |
Europäisches Patentamt | 2018
|Sound-absorbing material attaching device of vehicle interior material
Europäisches Patentamt | 2020
|Europäisches Patentamt | 2022
|SOUND ABSORBING SKIN MATERIAL AND SOUND ABSORBING MATERIAL UTILIZING THE SAME
Europäisches Patentamt | 2020
|