KH-570 / UP-Si 174 
 Foreign corresponding 
 Grade A-174 (U.S. GE / OSi Company), KBM-503 (Shin-Etsu). 
 Chemical Name γ-methyl-acryloyl trimethoxysilane 
 English name γ-methacryloxypropyltrimethoxysilane 
 CAS No. 2530-85-0 
 Formula C10H20O5Si 
 Structure 


 Molecular Weight 248.4 
 Physical and chemical properties of colorless transparent liquid, melting point -48 ℃, boiling point 190 ℃, density ρ201.045g / cm 3, the refractive index n D201.431. Soluble in organic solvents, alcohol, benzene, toluene, insoluble in water, pH 4 to 5 of acidic water, hydrolyzed silanol. 
 Use of this product is mainly used for surface treatment of glass fiber, glass fiber reinforced polyester resin to improve strength and wet mechanical strength and electrical properties of unsaturated polyester composite materials to improve the wet and dry state of strength, light transmission performance. Increase in the artificial marble, mineral-filled composites wet performance. Used in wire and cable industry, improve the consumption factor and the ratio of inductive reactance. In the water-based paint, as the grafting monomer in the polymer chain, hydrolysis of crosslinked polymer chains, such as acrylic resin adhesives and coatings to improve adhesion and durability. 
 Packaging special plastic drum, net weight per barrel, respectively 10kg, 20kg, 200kg. 
 Storage temperature, ventilation, drying dark sealed room. Storage of no more than three months.