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4420-74-0 Mercapto Functional Silane Coupling Agent In Polysulfide And Polyurethane Caulks And Sealants

Categories Silane Coupling Agent
Brand Name: Ecopower
Model Number: Crosile - 189
Certification: ISO 9001,IS14001,IATF16949
Place of Origin: Jiangxi, China
MOQ: Negotiation, MT
Price: USD , Price Negotiation
Payment Terms: L/C, D/A, D/P, T/T, Western Union
Supply Ability: 12,000 MT/year
Delivery Time: two weeks after order confirmation
Packaging Details: 20 kg plastic drum /carton, 200kg spray coating iron drum
Appearance: Colorless Clear Liquid
Alcohol Content: ≤2.0%
CAS NO.: 4420-74-0
TS 189 Content: ≥97.0%
Character: functional silane
Application2: polyurethane caulks and sealants
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4420-74-0 Mercapto Functional Silane Coupling Agent In Polysulfide And Polyurethane Caulks And Sealants

4420-74-0 Mercapto Functional Silane Coupling Agent In Polysulfide And Polyurethane Caulks And Sealants


Chemical Name :3- MercaptopropyltrimethoxySilane Coupling Agent

Formula :C6H16O3SSi

CAS NO.: 4420-74-0

Formula Structure:


Equivalent type:A-189(UnitedCarbide,US),KBM-803(Shin-Etsu,Japan),Z-6062 (Dow Corning,US),

Si-163(Degussa,German),S810(Shin-Etsu,Japan),KH-590(China),MTMO(Degussa)


Specifications


Test ItemTarget Values(Spec.Limits)
Purity97.0%
Alcohol Content2.0%
Specific Gravity (25℃)1.020-1.060
Refractive Index (25℃)1.440-1.445

Application Range

  • Improves the adhesion of polysulfide and polyurethane sealants to glass and metal surfaces.
    Improves low rolling resistance in silica-reinforced tire tread compounds.
    Enhances properties in mineral reinforced articles such as shoe soles, rubber goods.

    Suitable for use in polymer such as Butyl and Epoxy, Neoprene ,Nitrile rubber ,Phenolic ,Polysulfide, Polyurethane,Styreue Butadiene.

It’s also available for shrink resistant finish in spinning .


Package and storage


1.Package: 20 kg plastic drum /pail, 200kg spray coating iron drum.

2.Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

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

Product Tags:

functional silanes

  

silane coupler

  
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