Gasket for syringe, method for manufacturing the same, and prefilled syringe using the gasket

摘要: PROBLEM TO BE SOLVED: To provide a gasket for syringe, which is efficiently and economically manufactured, has excellent slidability, stably used long term, to prefilled syringe using the syringe. SOLUTION: The 10 constituted by laminating PTFE film 14 on front surface of body 12 made crosslinkage silicon rubber. A silica particulate layer 16 arranged joint with 12. COPYRIGHT: (C)2010,JPO&INPIT