Product Code: ACH Si-SUL-69
Chemical Name: Bis[3-(triethoxysilyl)propyl]tetrasulfide
CAS No.: 40372-72-3
ACH Si-SUL-69 is an organo-silane coupling agent that contains sulfur. It is used primarily in making tires and rubber products due to its ability to improve tensile strength, moduli, abrasion resistance and other properties. ACH Si-SUL-69 reacts with hydroxyl fillers during mixing and with polymer during vulcanization. This product typically replaces Si-69® and SilquestTM A-1289.
Tires and rubber products.
Appearance: Yellow transparent liquid
Color (Gardner): 5
Sulfur Content (%): 22.8
Average Sulfur Chain Length: 3.60
Water Content, ppm: 300
Specific Gravity (25 oC, g/ml):1.082
Refractive Index (n20D): 1.482
Packaging: 25 kg, 200 kg, or 1000 kg.
Storage: Store in a dry place away from heat, humidity, sunlight, acids and bases.
Shelf-life: In the original sealed package 24 months from date of manufacturing.
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