Chemical name: bis -[3- γ-(triethoxy silicon) propyl] tetrasulfide

Molecular formula: C18H42O6Si2S4

Chemical formula:

Molecular weight: 539

CAS No. : 40372-72-3

Technical indicators

Appearance: transparent liquid

Color: yellow or light yellow

Total sulfur content, % : 22

Specific gravity 25/25°C: 1.1

Boiling point,°C: 250

Refractive index,nD 25°C: 1.486

Closed cup flash point,°C: 106

Application:

This product is a kind of multifunctional organic silicone rubber and tire auxiliaries which have been successfully applied in rubber industry.Its function is to improve the elastic modulus and tensile strength of rubber, significantly improve the wear resistance and compression performance of rubber, and reduce the viscosity of rubber, saving energy consumption.It is most suitable for vulcanized rubber system with silica or silicate as reinforcing agent.Suitable fillers include white carbon smoke, silicate, clay, mica powder, chalk, etc.Suitable rubber includes natural rubber (NR), styrene butadiene rubber (SBR), isoprene rubber (IR), butadiene rubber (BR), nitrile rubber (NBR) and ethylene propylene diene rubber (EPDM).

Operation and storage:

Store in a cool, ventilated and dry place, keep away from moisture and fire.

This product is packed in plastic drums with a net weight of 200KG per barrel.