Description
ChangFu® MA12 is a functional silane compound that combines a methacrylate group and a methoxysilane group. This molecule acts as a coupling agent and is widely used in various industrial and chemical applications, particularly in adhesive formulations, surface modifications, coatings, and composite materials.
Features & Benefits
It contains a reactive methacryloxy group which can undergo free radical polymerization or copolymerization with various monomers, making it useful for crosslinking applications.
The alkoxy group is hydrolysable in the presence of water or moisture to form silanol groups, which can then condense to form siloxane bonds.
Description | 3-(Methacryloxy)propyldimethylmethoxysilane |
Product No. | ChangFu® MA12 |
CAS No. | 66753-64-8 |
Formula | C10H20O3Si |
Purity | min 96% |
Color | Colorless or light yellow |
Appearance | Clear liquid |
Applications
Polymer Adhesives: ChangFu® MA12 is commonly used in the formulation of adhesives and sealants, especially those designed to bond inorganic substrates (such as glass, metals, and ceramics) to organic polymers. The silane component ensures strong adhesion, while the methacrylate group improves the adhesive's flexibility and durability.
Structural Bonding: Used in structural adhesive systems for applications in automotive, construction, and electronics, where high bond strength and durability are crucial.
Fiber-Reinforced Composites: ChangFu® MA12 is widely used in the production of composite materials, particularly those involving glass fibers, carbon fibers, or other inorganic reinforcements. The silane functionality promotes adhesion between the inorganic reinforcement and the organic resin matrix, improving the overall mechanical strength, thermal stability, and durability of the composite.
Rubber Composites: In the rubber industry, ChangFu® MA12 is used to improve the dispersion and bonding of fillers (such as silica) within the rubber matrix, enhancing the material's performance, especially in automotive tires and seals.
Surface Coatings: ChangFu® MA12 is used in coating systems to enhance adhesion to substrates like metal, glass, and ceramics. It also improves the mechanical properties, weathering resistance, and corrosion protection of coatings.
Protective Coatings: Applied in protective coatings for use in the automotive, marine, and construction industries. The methacrylate group can also facilitate UV curing of coatings.
Silicone Modifications: In the formulation of silicone-based elastomers, ChangFu® MA12 improves the bond between silicone and inorganic surfaces, providing better adhesion to substrates, as well as enhanced mechanical and chemical resistance.
Textile Finishes: Used as a coupling agent in textile finishing processes, where it enhances the bonding of resins or coatings to fibers, improving the durability, water repellency, and abrasion resistance of textiles.
Printed Circuit Boards (PCBs): ChangFu® MA12 is used as a surface modifier in the electronics industry, especially in the manufacturing of printed circuit boards (PCBs), to improve the adhesion of copper to epoxy resins or other insulating materials.
Electrical Insulation: Used in electrical insulating materials and coatings to enhance dielectric properties and improve adhesion to metal or ceramic substrates.
Glass and Metal Treatment: ChangFu® MA12 is applied to the surface treatment of glass and metal substrates to improve bonding with organic polymers, enhancing the performance of coatings, adhesives, and composite materials.
Waterproofing and Corrosion Resistance: By promoting strong bonding with inorganic surfaces, this silane can enhance the water resistance and corrosion protection of materials, especially in harsh environments like construction and automotive industries.
Dental Fillings and Bonding Agents: Used in dental applications to improve the bonding between dental composites and tooth enamel or other inorganic dental materials. The methacrylate group facilitates the polymerization of the composite, while the silane functionality ensures a strong bond to tooth surfaces.
Package
Offered in 25L pails and 200L drums.
Custom packaging is available.
Storage
Stored in a cool, well-ventilated place.
Keep the container tightly closed.
China
