It is a stiffer, more viscous grease with lower silicone oil content than most standard silicone greases, which makes it a very stable product and prevents oil bleed. Silicone Grease - 4oz Food Grade Plumbers Grease, Waterproof Silicone Lube for O Ring, Valve Rubber Seals, Faucet, Espresso Machine - Food Grade Lubricant Grease for Kitchenaid Stand Mixer, Filters MicroLubrol StyloSeal (TM) is available in a MEDIUM consistency and in a HEAVY consistency. Sealing and lubrication of piston seal fountain pens. 100% pure silicone base.Inert and nonreactive. MicroLubrol StyloSeal is a STIFF, non sagging and non melting silicone sealing and lubricating grease that maintains its consistency at all temperatures. 1oz HELIMAX-XP Camera Telescope Optical Instrument Focusing Helicoid Grease PTFE If you want a very stiff, thicker grease for heavier duty sealing such as in eyedropper pen conversions, try MicroLubrol StyloSeal HEAVY grade. MicroLubrol StyloSeal (TM) is a very high quality, very pure 100% silicone grease that offers superior sealing and lubrication performance in fountain and eyedropper pen applications. Thread sealing and o-ring lubrication in cartridge pen eyedropper conversion applications. NO additives such as lithium soap thickener. MicroLubrol StyloSeal (TM) 100% Pure Silicone Grease has been tested by pen enthusiasts and is the perfect grease for eyedropper conversions of cartridge type fountain pens as well as for any sealing applications in any type of fountain or eyedropper pen. NO petroleum distillates or petroleum by-products which can degrade plastics and rubbers. You can get a heavier or a lighter grade depending on your application. Styloseal Medium Consistency MicroLubrol (Medium Stiffness) 100% Pure Styloseal 100% Pure Silicone
