si-69 silane coupling agent liquid Product Description: Chemical Name: Bis[3-(triethoxysilyl)propyl]tetrasulfide Other Name:Z-6940 , KBE-846 , A-1289, Si 69 Molecular Structure Physical and Chemical Properties Physical Form: Liquid Color: Light yellow Odor: Slight odor Specific Gravity: 1.1 g/cm3 Boiling point: 250°C Molecular formula: C18H42O6Si2S4 Molecular weight: 539.0 Flash Point: 106°C(Closed Cup) Refractive Index: 1.481 Applications Si69 is a kind of silane coupling agent with multiple functional groups successfully used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption. It is especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers. The suitable fillers include silica, silicate, clay, etc. The suitable rubber include natural rubber (NR), Butadiene styrene rubber (SBR), Isoprene rubber (IR), Butadiene rubber (BR), Acrylonitrile butadiene rubber (NBR), Ethylene propylene diene rubber (EPDM), etc. Packaging Details: 200KG DRUM, IBC DRUMSi-69 Silane Coupling Agent Free Sample website:http://www.sanjichem.com/silane-coupling-agent/si-69-silane-coupling-agent/
