Silane coupling agent KH-845-4

1.The corresponding foreign trademark
Si-69 A-1289

2.Chemical designation
Bis-[3-(trioxethyl) Silipropyl]Tetrasulfide

3.Chemical structural formula
C18H42O6Si2S4

4.Property
Silane Coupling Agent KH-845-4 is yellowish liquid, its density ¥Ñ¡§at20ÿ桨is 1.08,flash point above 100ÿ?decomposition above 250ÿ?total sulfur:min 22.0%.It is soluble in primary alcohols, ketones, benzene, toluene, chlorinated hydrocarbons, acetonitrile, dimethylformamide, dimethylsulfoxide,and insoluble in water.

5. The use of the product
Silane coupling Agent KH-845-4 is applied for those rubbers, such as natural rubber, styrene-butadiene rubber, acrylonitrile-bu tadiene rubber, chlorated-butadiene rubber, butyl rubber, butadiene rubber, isoprene rubber and EPDM etc. KH-845-4 is used for the treatment of these fillers such as carbon black, silica,glassfiber, talc,mica, clay, and fly ash, etc. Main industrial rubber products added with KH-845-4 include tires (tire treads, ire carcasses and tire sidewalls).mechanical goods(e.g. solid rubber tires, roll covers, conveyor belt covers,steelcord adhesion compounds,transmission belts, dumping elements). cables(cable insulation and cable covers), shoes(jogging shoes, Marathon shoes,tennis shoes).