Chemical Name: Bis-[γ-(triethoxysilyl)-propyl]-tetrasulfide
Cas no.: 40372-72-3
Foreign Company’s Trademark:
A-1289 (America Union Carbon)
Typical Physical Properties
Determined on commercial material whose properties may vary within the specification limits.
Physical Form Clear or light yellow liquid Viscosity 11.2cSt
Specific Gravity at 20°C 1.089±0.005
Refractive Index, nD 25°C 1.4850±0.0005
Sulfur Content Min 22
Si-69 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’s 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.
When considering the use of any Nanjing LIPAI products in particular application, you should review our latest Safety Data Sheets and ensure that the use you intend can be accomplished safely. For Safety Data Sheets and the product safety information, contact the Nanjing LIPAI. Before handling any other products mentioned in the text, you should obtain available product safety information and take necessary steps to ensure safety of use.
Contact Name: Joseph Li
Company Name: Nanjing Lipai Chemical Co., Ltd.
Street Address: 701-705, Huaqiao
Yinzuo Building #b, North Daqiao
Road #1, Pukou District, Nanjing,
Member name: NanjingLipaiChemical
Member Since: 27 April 2009
Total Leads: 10 NanjingLipaiChemical Import Export Business Leads
Business focus: Chemical, Silane, Antifoam, Titanate
Verify: Safe Import Export Tips