• 3-chloropropyltriethoxysilane(CAS No: 5089-70-3) supplier
     
    Hydrochloric Acid
    Propylene
    chloropropene
    Gamma-chloropropyl-trichloro-silane
    Gamma-chloropropyl-triethoxy-silane / CPTEO
    Gamma-chloropropyl-trimethoxy-silane / CPTMO
    Isobutyl-triethoxy-silane
    Si-69
    Si-75
     
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    Si-69
    40372-72-3
    Product Name:
    Si-69
          CAS No:

    40372-72-3

    Message Online

    Product Introduction

    1.Chemical Name: Bis-(triethoxy-silyl-propyl)-tetrasulfide
    2.CAS No.:40372-72-3
    3.Molecular Structure:(C2H5O)3Si(CH2)3-S4-(CH2)3Si(OC2H5)3
    4.Molecular Weight:539
    5.Physical &Chemical Properties:This liquid is of yellowish or brown transparent, soluble into many kinds of solvents, for example,ethanol,acetone,benzene, toluene, halo-hydrocarbon, non-dissolved with water.
    6. Technical Index:Sulfur content: 22+/-1%
    Gravity(25℃):1.08-1.1
    Viscosity(γ 25℃):<16
    Flashing Point(℃)0:>100
    Refractive Index(ND25):>1.48
    7. Usage: Si-69 is a multi-functional slane coupling agent in rubber industry, which has been successfully used in radial tire and the equivalent products. It can improve rubber’s physical and mechanical properties.Tensile strength,tearing strength, wear-resisting etc have all been obviously enhanced. It also reduces rubber viscosity, the characteristics of formation heat and promotes processing property.
    8. Package: Packed in plastic drum, each 25kg, 200kg or 1000kg net, subject to buyer’s instruction.

     


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