The present invention relates to a polyurethane foam for a vehicle seat, comprising: 100 parts by weight of a polyol compound; 190 parts by weight of an isocyanate prepolymer; 3 parts by weight of glycol; 0.5 part by weight of an anti-yellowing agent; 0.5 part by weight of a catalyst; and 5 parts by weight of a foaming agent, wherein the polyol compound is an ether polyol polymer. The polyurethane foam for the vehicle seat according to the present invention has an advantage in that a foaming rate is excellent.
본 발명은 차량시트용 폴리우레탄 폼에 관한 것으로, 폴리올 화합물 100 중량부, 이소시아네이트 프리폴리머 190 중량부, 글리콜 3 중량부, 황변방지제 0.5 중량부, 촉매 0.5 중량부; 및 발포제 5 중량부를 포함하며, 상기 폴리올 화합물은 에테르폴리올 중합체인 것을 특징으로 한다.
Polyurethane Foam for Vehicle Seat
차량시트용 폴리우레탄 폼
2021-05-31
Patent
Elektronische Ressource
Koreanisch
IPC: | C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS , Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind / B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / C08J Verarbeitung , WORKING-UP |
Europäisches Patentamt | 2020
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