双(γ-三乙氧基硅基丙基)四硫化物

  • CAS No.:40372-72-3
  • 分子式:
  • 纯度:
  • 分子量:
询价

产品详情

 

CODE:km-195

 

Chemical nature

Bis-[3-(triethoxysilylpropyl)]-tetrasulfide (GW-04,GW-96-2,GY-69)

CAS No

40372-72-3

Molecular Formula

(H5C2O)3Si(CH2)3S4 (CH2)3Si(H5C2O)

Properties

Appearance

light yellow or brown transparent liquid

Boiling point℃

218

Sulfur %  

21.5±0.05min

Flashing point ℃

100min

Viscosity(20℃、CPS)

11.5±0.5

PH 

7-8

Application

In rubber industry, it can improve properties of white canborblack and other inorganic filler in the rubber matrix and vulanized rubber.

Modify features: reduce the viscosity of colloidal, improve mobility,increase the interaction between the filler and the raw rubber, increase reinforcing properties, improve the tensile strength and tear strengthof vulcanizates, reduce the wear volume,  permanent compression set, higher density of sulfur, improve the heat resistance, reduce heatand improve the product heat.