N-[[Dimethoxy(methyl)silyl]methyl}aniline: A Versatile Silane Coupling Agent for Surface Modifications

Introduction

Silane coupling agents are widely used in the surface modification of various materials, including metals, glass, ceramics, and polymers. These agents contain a reactive group that can interact with the substrate surface and another group that can react with an adhesive or coating material. N-[[Dimethoxy(methyl)silyl]methyl}aniline is a silane coupling agent with a versatile chemical structure that can provide a wide range of functional groups for surface modifications. This article will introduce the properties, applications, and benefits of this compound, which is also known as WACKER GENIOSIL GF 972.

Properties and Synthesis

N-[[Dimethoxy(methyl)silyl]methyl}aniline has a molecular formula of C10H17NO2Si and a molecular weight of 223.33 g/mol. Its chemical structure consists of a phenylamine group as the reactive moiety, a dimethoxymethylsilyl group as the coupling moiety, and a methyl group as the linker. This structure allows the compound to form stable covalent bonds with various substrates, including hydroxyl, carboxyl, amino, and thiol groups. The synthesis of this compound involves the reaction of N-methyl-N-phenylamine with chloromethyl-dimethoxysilane in the presence of a catalyst, such as potassium carbonate or triethylamine.

Applications and Benefits

N-[[Dimethoxy(methyl)silyl]methyl}aniline has numerous applications in surface modifications, such as adhesion promotion, surface functionalization, and crosslinking enhancement. Its unique chemical structure provides several benefits, including:

1. Versatility: The phenylamine group can be modified to introduce various functional groups, such as epoxy, methacrylate, vinyl, amine, and carboxyl groups, which can improve the compatibility and reactivity of the coupling agent with different substrates and coating materials.

2. Stability: The dimethoxymethylsilyl group can form strong covalent bonds with the substrate surface, which can enhance the durability and resistance of the modified surface to mechanical, thermal, and chemical stresses.

3. Reactivity: The methyl group can increase the nucleophilicity and accessibility of the phenylamine group, which can facilitate the reaction with the substrate surface and the adhesive or coating material.

Some specific applications of N-[[Dimethoxy(methyl)silyl]methyl}aniline are:

1. Adhesion promotion: The compound can be used as a coupling agent for bonding metals, glass, ceramics, and polymers with various adhesives, such as epoxy, polyurethane, and acrylic resins. The coupling agent can improve the wetting, spreading, and bonding strength of the adhesive on the substrate surface.

2. Surface functionalization: The compound can be used as a modifier for coating materials, such as paints, inks, and varnishes. The modifier can provide specific functional groups, such as hydrophobic, oleophobic, or anti-corrosive groups, that can enhance the performance and durability of the coating on the substrate surface.

3. Crosslinking enhancement: The compound can be used as a crosslinker for polymers, such as silicone, polyurethane, and epoxy resins. The crosslinker can improve the mechanical, thermal, and chemical properties of the polymer, such as hardness, elasticity, and chemical resistance.

Conclusion

N-[[Dimethoxy(methyl)silyl]methyl}aniline is a versatile silane coupling agent that can provide various functional groups for surface modifications. Its unique chemical structure allows it to form stable covalent bonds with different substrates and coating materials, which can enhance the adhesion, functionalization, and crosslinking of the modified surfaces. As a manufacturer and supplier of this compound, INNO SPECIALTY CHEMICALS can offer high-quality products and technical solutions to meet the diverse needs of customers in various industries.

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