| 摘要 |
PROBLEM TO BE SOLVED: To provide a medical vinyl chloride resin composition excellent in crack resistance and color fastness to radiation sterilization, especially γ ray sterilization, good in injection moldability, having no problem in a leachability test required for medical materials and therefore capable of being used for medical devices such as a medical infusion set, a joint member of a medical blood circuit and a medical hard container.SOLUTION: There is provided a medical vinyl chloride-based resin composition containing 100 pts.mass of (a) vinyl chloride-based resin and 1 pts.mass or more and less than 15 pts.mass of (b) cyclohexane-1,2-dicarboxylic acid di(isononyl)ester with a cis isomer of 90 to 100 mol% and a trans isomer of 10 to 0 mol%, obtained by hydrogenation of diisononyl phthalate ester of cas No.28553-12-0.SELECTED DRAWING: None |
