GASKET AND MEDICAL DEVICE USING THE SAME

摘要

A gasket is made of a composite comprising hydrogen-added derivative (component a) of a styrenebutadiene block copolymer, a plasticizer (component b), and a polyethylene resin having a density of 0.940 g/cm3 or more (component c). A medical device includes a cylindrical body and a gasket capable of moving in close contact with the inner surface of the cylindrical body. The gasket of the medical device is the same of the aforesaid type of the gasket.