Vinyl Terminated Polydimethylsiloxane

Description Vinylmethylpolysiloxane; Vinyl terminated polydimethylsiloxane;   Typical Physical Properties Manta code: F688 Chemical Name: Vinylmethylpolysiloxane CAS No.: 68083-19-2 Appearance: Colorless transparent liquid Density(25℃, g/cm3) 0.97 Refractive Index (25℃) 1.4040-1.4050 Viscosity(25℃, mm2/s) 350-450 Double Bond: mmol/g 0.17-0.19 Ring content Value ≤200 Volatile Content (%) ≤2.00   Applications Manta F688 is used as a basic raw material in the production of high-temperature vulcanized silicone rubber (HTV) to enhance the strength and hardness of silicone rubber; Used to make liquid silicone rubber, which is the main material for injection molding silicone rubber; This product reacts with polyurethane, acrylic and other organic materials to make new materials with better properties (weather resistance, aging resistance, UV resistance, reinforcement and toughening, etc.). It is used in th…