KH-570 Silane Coupling Agent

KH-570 Silane Coupling Agent

3-Methacryloxypropyltrimethoxysilane

CAS: 2530-85-0

KH-570 is a methacryloxy-functional silane coupling agent designed for UV-curable coatings, adhesives, and composite materials. Its methacrylate group enables copolymerization with acrylic and methacrylic resins, while the silane functionality bonds to inorganic substrates. Ideal for applications requiring fast curing, excellent weather resistance, and superior adhesion.

Technical Specifications

Chemical Name 3-Methacryloxypropyltrimethoxysilane
CAS Number 2530-85-0
Molecular Formula C₁₀H₂₀O₅Si
Molecular Weight 248.35 g/mol
Appearance Colorless to pale yellow transparent liquid
Purity ≥99%
Density (25°C) 1.040-1.050 g/cm³
Refractive Index (25°C) 1.428-1.432
Boiling Point 255°C
Flash Point 108°C
Packing 200kg drums, IBC tanks, or as requested

Applications

☀️ UV-Curable Coatings

Fast-curing protective coatings for wood, plastics, and metal substrates with excellent scratch resistance.

🦷 Dental Materials

Adhesion promoter for dental composites, bonding agents, and restorative materials.

📱 Electronics

UV-curable conformal coatings and potting compounds for electronic devices and PCBs.

🎨 Printing Inks

UV-curable inks for packaging, labels, and graphic arts with improved adhesion.

🔩 Optical Adhesives

Clear, UV-curable adhesives for optical components, lenses, and display assemblies.

🏗️ Glass Fiber Composites

Surface treatment for glass fibers in unsaturated polyester and vinyl ester composites.

Documentation

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