Provided high-quality chemical services for the global coatings, plastics, textiles, construction, agriculture and other fields.

3-Aminopropyltriethoxysilane RJ-550

Chemical name3-Aminopropyltriethoxysilane

Molecular Formula: C9H23NO3Si

Chemical structure:

Silane RJ-550 is clear colorless liquid, completely and immediately soluble in water (with reaction), alcohol, and aromatic and aliphatic hydrocarbons. Ketone are not recommended as diluents.

Technical Index
CAS NO919-30-2
Physical FormClear liquid
Color, Pt-Co Max 25
Specific Gravity at 20°C   0.944-0.950
Refractive index, 25°C1.4180-1.4210
Purity, %Min 98.0
Molecular Weight221.37

This product can be used in variety of applications, including:
Silane RJ-550 can be used in variety of applications, including:
Coating,Sealant and Adhesive
  • Improve adhesion
  • Used as adhesion promoter to glass, aluminum,steel and other inorganic surface in acrylic,polysulfide,urethane,RTV, epoxy,nitrile and phenolic adhesive, sealant and coating.
Plastic and Cable
  • Pretreatment agent for filler
  • Suitable for mineral-filled plastics and halogen free flame retardant cable
  • Improve the bond capacity between resin and fillers.