Sign In | Join Free | My autoplansearch.com
autoplansearch.com
Products
Search by Category
Wholesale Marketplace
Home >

40372-72-3 Sulfur Silane Coupler Si69 For Producing Tyre To Improve Abrasion Resistant

Categories Sulfur Silane Coupling Agent
Brand Name: Ecopower
Model Number: Crosile - 69
Certification: ISO9001,ISO14001,IATF 16949
Place of Origin: Jiangxi, China
MOQ: Negotiation, MT
Price: USD, Price Negotiation
Payment Terms: L/C, D/A, D/P, T/T
Supply Ability: 12,000 MT/year
Delivery Time: two weeks after order confirmation
Packaging Details: 25kg or 200kg, 1000 kg in plastic drum.
CAS No.: 40372-72-3
Appearance: Transparent light yellow liquid
γ2 Content: ≤3.0%
Application1: tyre
Application2: shoes
Application3: rubber
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
  • Submit Buying Request
    • Product Details
    • Company Profile

    40372-72-3 Sulfur Silane Coupler Si69 For Producing Tyre To Improve Abrasion Resistant

    CAS No. 40372-72-3 Sulfur Silane Coupler Si69 For Producing Tyre To Improve Abrasion-resistant Property


    Product Name : Bis [3-(triethoxysilyl) propyl] Tetrasulfide Sulfur Silane Coupling Agent


    Synonyms : bis(triethoxysilylpropyl)tetrasulfide; bis(triethoxysililpropyl)tetrasulfane; 3-triethoxy-silylpropyl-tetrasulfane


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


    CAS No. : 40372-72-3


    EINECS No. : 254-896-5


    Description


    Bis(triethoxysilypropyl)tetrasulfide is an organosulfur compound. The molecule consists of two trialkoxysilyl propyl groups linked with a polysulfide.


    Physical Properties


    1. Pale yellow liquid with light odor of ethl alcohol.

    2. Soluble easily in ethl alcohol, acetone, benzene, toluene and other organic solvent.

    3. Insoluble in water.


    Specification


    Test ItemTarget Values(Spec.Limits)
    Sulfur Content22% ± 1%
    The average sulfur chain length3.75±0.15
    Other impurity content≤1.0%
    Alcohol content≤0.5%
    *γ2 Content≤3.0%
    Specific Gravity (25℃,g/cm3)1.080 ± 0.020
    Refractive Index (25℃)1.480 ± 0.020
    Viscosity 25℃≤14(cps)
    S2 content17±3%
    S3 content30±4%
    S4 content24±3%
    S5 - S8 content27±3%
    Chlorine Content≤0.6%
    Weight Loss Rate(105℃)≤2.0%
    Resiue On Ignition(800±25℃)11.3±1.0%

    Application


    1. It can improve the physical and mechanical properties of vulcanizates of the rubber.
    2. It can be applied to hte fillers that contain hydroxyl groups to improve the reinforcing properties.Such as silica, talc powder, mica powder and clay etc.

    Recommend dosage 1.0-4.0PHR


    Package and storage


    1. Package: 25kg/200kg in plastic drums and 1060kg/IBC.

    2. Storage: Store in a cool, dry, well-ventilated area and away from direct sunlight.

    3. Shelf life: Two years in ventilating, cool and dry area.

    Product Tags:

    silane coupler

      

    rubber chemicals

      
    Quality 40372-72-3 Sulfur Silane Coupler Si69 For Producing Tyre To Improve Abrasion Resistant wholesale
    Send your message to this supplier
     
    *From:
    *To: Ecopower(Guangzhou) New material Co.,limited
    *Subject:
    *Message:
    Characters Remaining: (0/3000)
     
    Inquiry Cart 0

    Friendly Links: www.everychina.com

    Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们

    Copyright © 2009 - 2024 autoplansearch.com. All rights reserved.