GREASE HAVING EXTREMELY HIGH RESISTANCE TO RADIATION

摘要

PURPOSE:To obtain a grease containing a specific single-component base oil and a bentonite-based thickener at a specific ratio, having excellent radiation- resistance even at high temperature and suitable for mechanical snapper and limit switch, etc. CONSTITUTION:The objective grease is composed of (A) 70-97(wt)% base oil consisting of either one component selected from m-(m-phenoxy-phenoxy) diphenyl, pentaphenyl ether, monoalkyl triphenyl ether and monoalkyl tetraphenyl ether each having 6-20C alkyl group and (B) 3-30% bentonite- based thickener.