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 Item | Target Values(Spec.Limits) |
| Purity | 97.0% |
| Alcohol Content | 2.0% |
| Specific Gravity (25℃) | 1.020-1.060 |
| Refractive Index (25℃) | 1.440-1.445 |
Application Range
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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.
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4420-74-0 Mercapto Functional Silane Coupling Agent In Polysulfide And Polyurethane Caulks And Sealants Images
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