Home » Shop » Silane Coupling Agents » 3-(ACRYLOYLOXY)PROPYLTRIMETHOXYSILANE CAS NO: 4369-14-6
3-ACRYLOYLOXYPROPYLTRIMETHOXYSILANE

3-(ACRYLOYLOXY)PROPYLTRIMETHOXYSILANE CAS NO: 4369-14-6

CAS No.:4369-14-6
Purity:98%
Place of Origin:Henan China
MF:C9H18O5Si
Appearance:Clear colorless Liquid
Certification:MSDS,COA,TDS
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Addressing the common technical challenges in high-speed UV/EB curing applications and organic-inorganic composite systems, such as weak interfacial adhesion, insufficient crosslinking efficiency, significant performance degradation under humid and hot conditions, and limited reactivity of double bonds due to steric hindrance, Quartz Master New Materials’ 3-(ACRYLOYLOXY)PROPYLTRIMETHOXYSILANE can establish a stable chemical bridge between inorganic materials and organic polymers through covalent bonds. It readily undergoes self-polymerization, copolymerization, and photocuring reactions, is compatible with UV and EB curing systems, and can effectively improve reaction efficiency, enhance adhesion strength, and significantly optimize the mechanical and electrical properties of materials. It is a preferred modifier for various organic-inorganic composite formulations, specialty coatings, and high moisture-proof interface systems.

 

Product picture:
3-ACRYLOYLOXYPROPYLTRIMETHOXYSILANE
3-ACRYLOYLOXYPROPYLTRIMETHOXYSILANE

 

Products Features:

The acryloyl double bond enhances reactivity, leading to more efficient self-polymerization, copolymerization, and UV/EB photocuring crosslinking. This significantly shortens curing time, making it suitable for high-speed continuous production lines while reducing energy consumption.

It deeply participates in the construction of the resin matrix crosslinking network. Simultaneously, the methoxysilane terminal hydrolyzes to generate silanol groups, forming stable covalent chemical bonds with the surfaces of glass, metals, and inorganic fillers, effectively suppressing interfacial failures such as delamination and debonding.

The resulting crosslinked network is denser, constructing a highly efficient waterproof barrier. Under humid and hot environments, the mechanical and electrical properties of the material show significantly reduced degradation.

When copolymerizing with monomers such as acrylic acid and vinyl acetate to prepare modified resins, it can significantly improve impact resistance and insulation properties, expanding the application boundaries of the material.

 

Function

It can be copolymerized with monomers such as vinyl acetate, acrylic acid, and methacrylic acid to prepare high-performance silane-modified acrylic resins. It can also be added to systems such as UV varnishes, optical adhesives, MS sealants, and pressure-sensitive adhesives to significantly enhance adhesion to substrates such as metals, glass, and ceramics, and to improve long-term weather resistance, water resistance, and durability.

As a glass fiber impregnation treatment agent, it can significantly improve the mechanical strength and electrical insulation properties of glass fiber reinforced plastics in humid environments, effectively solving the industrial problem of a sharp decrease in strength after immersion in water.

Suitable for surface treatment of powders such as silica, talc, and aluminum hydroxide, it reduces particle agglomeration and improves their dispersibility in thermosetting plastics, thermoplastic engineering plastics, and elastomers, comprehensively improving the tensile strength, impact resistance, and abrasion resistance of the finished products.

Used as a resin modifier for optical fiber protective layers, a special additive for PCB photoresist coatings, low-dielectric electronic packaging materials, and protective films for optical components, it balances light transmittance, moisture resistance, insulation, and interfacial adhesion reliability, meeting the long-term high-reliability service requirements of precision electronic devices.

 

Technical Specifications:

Items

Result

Appearance

 Low viscosity colorless to light pink transparent liquid

Density (ρ20), g/cm³

1,062 g/cm3

Refractive index

1.4270

Solubility

It is soluble in common aliphatic alcohols, ethers, ketones and aromatic solvents. It hydrolyzes in water, and the hydrolysate easily gels and becomes ineffective.

Purity

>98%

 

Package:

1Kg / 25Kg Bucket

Palletized Shipping

Lead Time: 1-7 Days

Shipping Methods: Sea/Air/Express delivery

3-ACRYLOYLOXYPROPYLTRIMETHOXYSILANE package
3-ACRYLOYLOXYPROPYLTRIMETHOXYSILANE package

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