PROCESS LIQUID FOR SILICEOUS FILM FORMATION

摘要

PROBLEM TO BE SOLVED: To provide a novel process liquid and processing method that can impart excellent rust-prevention performance and excellent lubricity to a wide range of metal materials.SOLUTION: The present invention provides a process liquid for siliceous film formation that comprises solution comprising alkoxysilane oligomer, colloidal silica and lubricant, and a siliceous film forming method characterized in that the process liquid is applied on a processed object before hardening it.SELECTED DRAWING: None