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Dongguan Rayton Chemicals Co., Ltd.

Silane, Silane Coupling Agent, Silane Coupler manufacturer / supplier in China, offering Silane Coupling Agent Rt-75, Petroleum Resin C9, Petroleum Resin C5 and so on.

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Silane Coupling Agent Rt-75

FOB Price: Get Latest Price
Min. Order: 1 Ton
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: RT-75
  • Appearance: Liquid
  • Classification: Chemical Additives
  • Color: Colorless
Product Description

Silane Coupling Agent Rt-75

  • Chemical Name

    Bis [3-(triethoxysilyl) propyl] disulfide

  • Structural Formula


  • CAS Number


  • Equivalent Product Name

    Si-75 (Degussa),Z-6920 (Dowcorning),A-1589(Crompton)

  • Physical Properties

    A pale yellow clear liquid with light odor of alcohol and soluble easily in ethyl alcohol, acetone, benzene, toluene etc. Insoluble in water., hydrolyze easily when cotact with water or moisture.

  • Specifications
    Alcohol Content (%)≤0.5
    γ2 Content≤3.0%
    Other Impurities Contentβ≤1.0%
    Viscosity 25°C(cps)≤14.0
    * γα2:g-chloropropyltriethoxy silane. β: mainly contains some silane impurities.
  • Application Range

    RT-69 can be used in the vulcanized rubber system with fillers such as silica, fiberglass, talc powder, mica powder and clay as reinforcing agent. It can improve the reinforcing properties of fillers and rubber abrasive resistance properties.

    It is suitable to be used with silica and silicate fillers.

    RT-75 can be used in combination with silica and silicate in polymers such as NR, IR, SBR, BR, NBR and EPDM.

  • Dosage

    Recommend dosage:1.0-4.0 PHR.

  • Package and storage

    25 or 200 kg or 1000kg in plastic drum.

    Sealed storing:Keep in the cool, dry and well-ventilated places.

    Storage life:Longer than two years in normal storing conditions.

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