Speciality Chemicals

(3-Methyldiethoxysilyl)propyl Methacrylate

  • CAS No.65100-04-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity silane coupling agent designed to enhance mechanical strength and adhesion in composite materials, resins, and coatings.

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Product Technical Details

Product Overview

(3-Methyldiethoxysilyl)propyl Methacrylate is a advanced organofunctional silane coupling agent engineered to bridge the interface between inorganic substrates and organic polymers. This colorless to light yellow transparent liquid serves as a critical additive in the formulation of high-performance composite materials. By chemically bonding to glass fibers, minerals, and fillers, it significantly improves the mechanical integrity and electrical properties of the final product. Our manufacturing process ensures consistent quality comparable to leading global standards, making it a reliable choice for demanding industrial applications.

Key Specifications

ParameterSpecification
CAS Number65100-04-1
AppearanceColorless to light yellow transparent liquid
Purity Content95% minimum
Dangerous Goods ClassClass 3
Packaging25Kg plastic drum, 200Kg iron drum, or 1000Kg IBC

Industrial Applications

This versatile silane is extensively used to modify thermosetting and thermoplastic resins. It is particularly effective in unsaturated polyesters, polyurethanes, and acrylates, where it enhances the dispersion of inorganic fillers. In the production of artificial quartz stone and cast composites, it boosts both dry and wet mechanical strength. Furthermore, it acts as a copolymerizable monomer with vinyl acetate or acrylic acids to synthesize silane-modified polymers. These polymers are essential in high-durability coatings, adhesives, and sealants that require room temperature curing capabilities.

Performance Benefits

  • Superior adhesion promotion between organic resins and inorganic fillers
  • Enhanced mechanical strength and electrical insulation properties
  • Improved weather resistance and durability in outdoor applications
  • Compatible with epoxy, phenolic, and silicone rubber systems
  • Facilitates cross-linking for robust polymer networks

Storage and Handling

To maintain optimal performance, store this product in its original unopened container at temperatures below 25℃. The shelf life is twelve months from the production date when stored under recommended conditions. Expired materials should undergo quality testing before use. As a Class 3 dangerous good, proper safety protocols must be followed during transportation and handling to ensure workplace safety and regulatory compliance.