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피. 브이. 씨 캐스팅레자용 폴리우레탄계 표면처리제의 제조방법blood. V. Manufacturing method of polyurethane surface treatment agent for sea casting leather
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (1)
이소포론디이소시아네이트 및 또는 수소화디페닐 메탄디이소시아네이트와 폴리에스텔폴리올 및 디올을 반응시켜 프레폴리머를 제조한 다음, 여기에 디아민을 반응시켜 폴리우레탄용액을 제조하고 여기에 저중합도 폴리우레탄용액을 첨가하는 피. 브이. 씨 캐스팅레자용 폴리우레탄계 표면처리재의 제조방법.Isophorone diisocyanate and / or hydrogenated diphenyl methane diisocyanate with polyester polyol and diol to prepare a prepolymer, and then react with diamine to prepare a polyurethane solution and to add a low polymerization polyurethane solution blood. V. Method for producing polyurethane-based surface treatment material for sea casting leather.※참조사항:최초출원 내용에 의하여 공개하는 것임.※ Reference: It is disclosed based on the contents of the first application.
KR1019830004947A1983-10-201983-10-20
blood. V. Manufacturing method of polyurethane surface treatment agent for sea casting leather
KR850003149A
(en)