OSi HIOSil S694 CAS 40372-72-3

Product Description

Chemical Name: Bis-[3-(triethoxysilyl)-propyl]-tetrasulfide 

CAS NO.: 40372-72-3

EINECS NO.: 254-896-5

Chemical structure: 

Properties

Silane OSi HIOSil S694 is a kind of silane coupling agent with multiple functional groups for the industries below:

• Low rolling resistance tires, mechanical rubber goods, and soles;

• Used in the rubber industry to improve the modulus and tensile strength of rubber, reduce the compound viscosity, and save process energy consumption;

• It's especially applicable for polymers with double bonds or rubber formulations with hydroxyl fillers. 

• It is also available as a dry blend (1:1) with carbon black.

Typical Technical Data 

The values below are not intended for use in preparing specifications. Please confirm with us prior to writing specifications on this product.

Appearance: Light yellow transparent liquid

Specific Gravity (ρ20°C,g/cm3): 1.08 ± 0.005

Refractive Index (): 1.480 ± 0.0005

Sulfur content (%): 22.0 ±1.0

Applications

Silane OSi HIOSil S694 is an essential coupling agent in the industries as below:

• OSi HIOSil S694 is a kind of silane coupling agent with multiple functional groups successfully used in the rubber industry to improve the modulus and tensile strength of rubber, reduce the compound viscosity, and save process energy consumption.

• It's especially applicable for polymers with double bonds or rubber formulations with hydroxyl fillers. The suitable fillers include silica, silicate, clay, etc. Suitable rubber includes natural rubber, Butadiene styrene rubber, Isoprene rubber, Butadiene rubber, Acrylonitrile butadiene rubber, Ethylene propylene diene rubber, etc.

Safety & Storage

Customers should review the latest MSDS and label for product safety information, safe handling instructions, personal protective equipment if necessary, and any special storage conditions required for safety. 

MSDS is available at your request.

Keep away from heat and open flame. 

When stored at or below 25 ℃ in the original unopened containers, this product has a usable life of 12 months from the date of production.

Packaging

In 25kg or 200kg drum and 1000kg IBC