AgeSin® AP-KH570 is an organosilane coupling agent primarily used to improve the bonding properties of organic and inorganic materials. It is particularly suitable for free radical crosslinked polyester rubber, polyolefins, polystyrene, and as an additive in photosensitive materials.
AgeSin® AP-KH570
(3-Methacryloxypropyltrimethoxysilane)
AgeSin® AP-KH570 is an organosilane coupling agent primarily used to improve the bonding properties of organic and inorganic materials. It is particularly suitable for free radical crosslinked polyester rubber, polyolefins, polystyrene, and as an additive in photosensitive materials.
Chemical Name:3-Methacryloxypropyltrimethoxysilane
CAS No: 2530-85-0
Molecular Formula: C10H20O5Si
Molecular Structure:

Appearance | Colorless to light yellow transparent liquid |
Purity | ≥99% |
Density (20 ℃, g/cm3) | 1.0500±0.0050 |
Solubility | Dissolve in many solvents, hydrolyzed and solidified to insoluble polysiloxane |
AgeSin® AP-KH570 is a dual-functional silane coupling agent primarily used to enhance interfacial adhesion in composite materials and coatings by bonding inorganic surfaces to organic polymers.
Composite Material Enhancement
Improves dry/wet strength and electrical properties of fiberglass-reinforced plastics (e.g., unsaturated polyester).
Modifies inorganic fillers (clay, talc) in plastics (PP, PE) and rubbers (EPDM) for better mechanical and electrical performance.
Adhesion Promotion in Coatings & Inks
Acts as a key adhesion promoter for UV-curable coatings, inks, and adhesives, especially on glass and metals.
Can be copolymerized with acrylic monomers for use in various polymers, sealants, and adhesives.
Inorganic Filler Treatment
n Treats fillers like silica, talc, and kaolin to improve compatibility with organic resins, enhance water resistance, and reduce curing temperature.
25kg/drum; 200kg/drum; 1000kg/IBC drum
Store in a dry, clean, ventilated warehouse. Avoid exposure to light and high temperature. Can be stored for 24 months in the original packaging.
We offer a variety of options to help you find the right product for your application
Provide formulation optimization support for water-based/solvent-based systems
Full coverage of REACH, FDA, and GB standards
99.8% on-time delivery rate, 10,000-ton production capacity guarantee