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3-Mercaptopropyltriethoxysilane RJ-580

Chemical name3-Mercaptopropyltriethoxysilane

CAS NO. : 14814-09-6

Chemical Formula: HS(CH2)3Si(OC2H5)3

Chemical structure:

Silane RJ-580 is clear colorless liquid, soluble in various organic solvents.

Technical Index
Physical FormClear colorless liquid
Purity, %98.0min
Density(ρ20)g/cm30.9850 ± 0.0050
Refractive index (25°C)1.4330 ± 0.0050

This product can be used in variety of applications, including:
Silane RJ-580 with sulfhydryl-base function groups can be used in many applications:
Rubber Industry
  • Treat with white carbon black, carbon black, glass fibers, mica, and other inorganic fillers
  • Improve wear-resistance of rubber
  • Improve mechanical properties of rubber
Surface treatment
  • Treat with metal surface such as gold, silver, copper etc
  • Improve surface corrosion resistance, oxidation resistance
  • Increase the adhesion to resins and other polymer
Textile chemical
  • Used in the shrink-proof finishing of the fabric.