| 摘要 |
PURPOSE:To provide a release agent containing silicone oil, a surfactant and an aqueous dispersing medium and not almost leaving residue such as a contaminant on the surface of a mold even in a case adapted to the vulcanization molding of acrylic rubber. CONSTITUTION:As a surfactant of a release agent for a mold, a polymeric acryic nonionic surfactant being a copolymer of alkyl acrylate and alkylated polyalkylene glycol ester of acrylic acid is used. |
