Welcome to the lanmone!

Home>Product > Sulfur Silane
Sulfur Silane

Longmore S69

Silane Coupling Agent

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


Molecular Formula: 



Light yellow transparent liquid with slight ethyl alcohol odor, easily soluble in organic solvents such as ethyl alcohol, acetone, benzene, toluene and chlorohydrocarbon ,etc.


Longmore S69 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), Ethylenepropylene diene rubber (EPDM), etc.          


5L, 10L, 25L, 200L PE drum or 1000L IBC container.


Must be sealed and kept in cool and ventilated place, away from water, heat and fire.

Equivalent Product:

SI-69 (Degussa)

Z-6940 (Dowcorning)

A-1289 (Crompton)

KBE-846 (Shin-Etsu)

Last Page: Longmore S69C