PVC-FREE MEDICAL TUBES, MOULDING PARTS AND MEDICAL SUPPLIES PRODUCED THEREFROM

摘要

PURPOSE: A polyvinyl chloride-free medical tube, molded parts thereof, and medical treatment supplies thereof are provided to be used highly usefully for medical treatment supplies such as infusion solution sets, blood transfusion sets, medical liquid containers, and medical catheters. CONSTITUTION: A polyvinyl chloride-free medical tube is manufactured with a resin composition including 2-30 parts by weight of cross copolymerization olefin-vinyl aromatic compounds-diene copolymer to 100 parts by weight of polypropylene type elastomer whose hardness is between 35A and 100A and which is composed of one layer or two or more layers. The resin composition additionally includes at least one component which is selected from poly propylene resin or styrene elastomer. The resin composition includes 2 to 30 parts by weight of cross copolymerization olefin-vinyl aromatic compounds-diene copolymer poly propylene resin, resin selected from styrene elastomer, or 5 to 50 parts by weight of a component which is mixed with thereof to 100 parts by weight of polypropylene type elastomer.