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3-(trimethoxysilyl)propyl acetate CAS NO: 59004-18-1
CAS No.:59004-18-1
Purity:98%
Place of Origin:Henan China
MF:C8H18O5Si
Appearance:Colorless to off-white Liquid
Certification:MSDS,COA,TDS
Free Samples
Purity:98%
Place of Origin:Henan China
MF:C8H18O5Si
Appearance:Colorless to off-white Liquid
Certification:MSDS,COA,TDS
Free Samples
3-(trimethoxysilyl)propyl acetate is a high-performance, multifunctional silane coupling agent with both hydrophobic and hydrophilic properties, exhibiting excellent interfacial compatibility. The acetoxy group in the molecule accelerates curing and improves reaction efficiency, while the methoxy group provides excellent hydrolytic and storage stability. It significantly enhances coating adhesion, water resistance, weather resistance, and mechanical strength, improves pigment and filler dispersibility, and greatly improves adhesive strength. It also boasts advantages such as excellent optical transparency and broad resin compatibility, making it an ideal choice for high-end formulations of specialty adhesives and optical adhesives. It is widely used in coatings, inks, adhesives, sealants, and fiberglass composites.
Product picture:
Products Features:
The inorganic ends of the molecule can form stable covalent bonds with glass, metals, and ceramics, while the organic ends chemically bond with the adhesive resin, precisely addressing industry pain points such as delamination, poor water resistance, and insufficient adhesion in adhesive systems.
The unique molecular framework endows the system with excellent hydrolysis resistance, damp heat resistance, and aging resistance, broadening the high and low temperature application range of specialty adhesives and optical adhesives. It remains crack-free and tack-free even after long-term use, making it suitable for high-durability applications such as automotive, outdoor, and precision electronics.
It effectively improves the dispersibility of inorganic fillers such as silica and alumina in the adhesive system, reduces system viscosity, enhances thixotropy, inhibits filler sedimentation, and is compatible with various resin formulations.
Compared to traditional alkoxysilanes, it significantly improves hydrolysis and curing rates and drastically shortens surface drying time, making it suitable for fast-drying coatings, adhesives, and other systems.
Function
Compatible with epoxy, polyurethane, and silicone adhesive systems, this high-efficiency silane coupling agent strengthens the adhesion between the adhesive layer and various inorganic substrates, significantly improving product aging resistance, hydrolysis resistance, and long-term stability.
LED Optical Encapsulation Adhesive: Improves the adhesion between epoxy/silicone encapsulation adhesives and LED brackets and glass lenses, enhancing temperature and humidity resistance and improving LED luminous efficiency and lifespan.
Photovoltaic Optical Adhesive: Enhances the adhesion and weather resistance of the adhesive layer to photovoltaic glass and PET backsheets, suitable for photovoltaic module sealing and solar cell bonding.
Can copolymerize with monomers such as vinyl acetate, acrylic acid, and methacrylic acid to prepare room-temperature crosslinking and curing silane-modified polymers, widely used in high-end coatings, adhesives, and sealant formulations, imparting excellent adhesive strength and durability.
Used as a surface modifier for mineral fillers such as glass fiber, silica, and talc, it optimizes the dispersion uniformity of inorganic fillers in resin systems, reduces system viscosity, and significantly improves the mechanical strength, water resistance, and overall performance of composite materials.
It is used as an adhesion promoter and crosslinking agent to significantly improve the adhesion performance of coatings on the surfaces of metal, glass, plastic and other substrates, enhance the paint film’s resistance to friction, weathering and chemical corrosion, and accelerate the crosslinking and curing of inks, effectively improving printing adhesion and abrasion resistance.
Technical Specifications:
|
Items |
Result |
|
Appearance |
Colorless to off-white Liquid |
|
Density (ρ20), g/cm³ |
1,062 g/cm3 |
|
Refractive index |
1.4146 |
|
Storage conditions |
2-8°C |
|
Purity |
>98% |
Package:
1Kg / 25Kg Bucket
Palletized Shipping
Lead Time: 1-7 Days
Shipping Methods: Sea/Air/Express delivery
