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Silane KH-Si69 【Bis-[3-(triethoxysilane)-propyl]-tetrasulfide】
Silane KH-Si69
Silane KH-Si69

【CAS】:40372-72-3

【Chemical Name】:Bis-[3-(triethoxysilane)-propyl]-tetrasulfide

DETAILS

久久线看在观草草青青KH-Si69

Corresponding Brand:DynasylanSi69、Z-6940、KBE-846

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

Synonyms:Silicon 69, bis [gamma-(triethoxysilyl) propyl]-tetrasulfide, 4,4', 15,15-tetraethoxy-3,16-dioxane-8,9,10,11-tetrasulfide-4,15-disiloxoctadecane, bis [_-(triethoxysilyl) propyl]-tetrasulfide, 3,3'-tetrasulfide bis (propyltriethoxysilane)

Molecular Formula:(C2H5O)3Si(CH2)3-S4-(CH2)3Si(OC2H5)3

Structural Formula:

Properties
  DescribeThis product is a light yellow to light brown transparent liquid with ethanol odor. It is soluble in many solvents such as ethanol, acetone, benzene, toluene and insoluble in water.
  Molecular Weight  538.95  CAS  40372-72-3
  EINECS  254-896-5  Boiling Point  85-88°C /1.07Kpa
  Density  1.08±0.01 (ρ20)g/cm3  Refractive Index  1.4800 ± 0.0200 (n25D)
Application
Application Area

silicon rubber  |  tyre  |  rubber

Main Uses

  KH-Si69 is a kind of multi-functional silicone rubber and tire additive which has 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 compressive properties of rubber, reduce the viscosity of rubber and save energy consumption. It is the most widely used tire wear resistant agent.

Storage

5 kg/barrel, 20 kg/box.
Store in a cool, dry and ventilated place, damp-proof and waterproof, away from fire and heat source.


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