The present invention relates to a thermoplastic polyurethane powder for powder slush molding. More particularly, the present invention relates to the thermoplastic polyurethane powder which is for manufacturing a surface material for an automobile interior material comprising a member, a foamed layer, and the surface material in powder slush molding from the lower part to the upper part. The present invention relates to the thermoplastic polyurethane powder for powder slush molding, wherein the powder is excellent in moldability and has excellent interfacial adhesion with the foamed layer of the surface material while satisfying a tensile strength and elongation at break required for the surface material of the automobile interior material.
본 발명은 분말 슬러쉬 몰딩용 열가소성 폴리우레탄 분말에 관한 것으로, 보다 상세하게는 하부에서 상부로 기재; 발포층; 표피재를 포함한 자동차 내장재용 부품의 상기 표피재를 분말 슬러쉬 몰딩으로 제조하기 위한 열가소성 폴리우레탄 분말로, 상기 분말은 성형성이 우수하고, 자동차 내장재용 부품의 표피재로 요구되는 인장강도 및 파단신율을 만족하면서 상기 표피재 하부의 발포층과의 계면 접착력이 우수한 분말 슬러쉬 몰딩용 열가소성 폴리우레탄 분말에 관한 것이다.
THERMOPLASTIC POLYURETHANE POWDER FOR POWDER SLUSH MOLDING
분말 슬러쉬 몰딩용 열가소성 폴리우레탄 분말
2019-06-25
Patent
Electronic Resource
Korean
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B29C Formen oder Verbinden von Kunststoffen , SHAPING OR JOINING OF PLASTICS / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08J Verarbeitung , WORKING-UP |
THERMOPLASTIC POLYURETHANE POWDER FOR POWDER SLUSH MOLDING
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