intenzo Silicone Grease For Fontan pen O- Ring Greasing And All Purpose for greasing Manual Pump  (100 g Pack of 1)

100% pure silicone base. Inert and nonreactive. Compatible with all inks, polar and non-polar.Sealing and lubrication of piston seal fountain pens. Thread sealing and o-ring lubrication in cartridge pen eyedropper conversion applications. O-ring lubrication in watches and water-resistant equipment. NO additives such as lithium soap thickener. NO petroleum distillates or petroleum by-products which can degrade plastics and rubbers. the electric properties: Automotive electricals, Sparks Plugs, Insulation of CPU Processor, Sealant for electrical contacts/connectors,remote, control euipment/door hinges, precision Electric Motor bearings/shower heads, threads on boltplumbing, watch mechanism,ect. Can be used on Rubber- Plastic-Metal: Rubber parts (O Rings), Non -corrosive Thermal compound for heat tradfer, Automotive assembly, Engineering Insturments, Lab equipment maintenance, Electrical Assemblies & Terminals, Radio/TV antenna ,X-ray equipment, switches terminals, ignition systems of marine engines, battery terminals & cables ,