Silane coupling agent SI-69

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  • item no.:

  • Payment:

    L/C、D/A、D/P、T/T、MoneyGram、Paypal Other.
  • product origin:

    China Anhui
  • Color:

    brown transparent liquid
  • shipping port:

    Shanghai And Other Ports
Product Detail


Improved dynamic characteristics like

Improve the stability of cross-linking, tear, shear, water resistance, etc., lower compression deformation, heat resistance


Sulfur-containing silane coupling agent

Typical properties

Appearance:               brown transparent liquid

Flash point:                a≥100 ℃

Sulfur content:            ≥22.5%

CAS No.:                    40372-72-3

Density:                      1.069g/cm3

Refractive index:        1.493

Chemical name:         bis (γ- triethoxysilylpropyl silylpropyl) - tetrasulfide

Structural formula:     (C2H5O)3SiCH2CH2CH2S4CH2CH2CH2Si(OC2H5)3


-Sulfur vulcanized rubber

-Types of rubber:Natural rubber, styrene-butadiene rubber, nitrile rubber, neoprene, butyl rubber, butadiene rubber, isoprene rubber and


-Inorganic fillers, carbon black, silica, glass fiber, talc, mica, fly ash, clay, etc.

-Rubber products, tires (tread, carcass, tire outer wall), solid rubber tire rubber roller surface

-Conveyor surface, brush steel wire binding, cables, shoes (back shoes, marathon shoes, tennis shoes)

Storage and handling

Available in 25 kg/drum

Store products in tightly closed original containers at 5-40℃

Shelf life: 12 months from delivery date

According to non-dangerous goods transport

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      Products :

      Silane coupling agent SI-69
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