Profile: Clearco Products Co., Inc. offers pure silicones fluids, silicone oils, silicone emulsions, NSF/USDA H1 food grade silicones, silicone lubricants in bulk, silicone aerosols and spray & silicone wax sewing thread finishes. Our DPF-7040 is a high percentage tetraphenyltetramethyltrisiloxane, which is formulated for use in diffusion pumps and designed for fast pumping of large volumes of gas or vapor in production operations. Our silicone grease is used as lubricants for rubber and plastic materials, protective coatings, valve & O-ring lubricant, release agents and electrical insulator & sealant.