Dongguan City Betterly New Materials Co., Ltd.


BTL Silane Coupling Agent is a specialty chemical used to improve the performance of polymers composites by increasing the bond strength between the resin and the filler. It is a chemical compound made up of Si-O-Si bonds, which act as a bridge between two materials, allowing them to form a strong bond. BTL silane coupling agent works by providing additional chemical bonding sites on the surface of the filler, creating a stronger bond between the resin and the filler than could be achieved without it. It is commonly used in the production of fiber reinforced plastics, rubber, adhesives, coatings, and other polymers composites. BTL Silane Coupling Agent is a versatile product and provides a range of benefits, such as improved adhesion, superior mechanical properties, and better environmental resistance.

What does silane coupling agent do?

Silane coupling agents are a type of organofunctional silane compound typically used to improve the adhesion of substrates. They can be used in a variety of applications such as coatings, composites, sealants, and adhesives. Silane coupling agents work by forming a molecular bridge between two surfaces, allowing them to bond together. Silane coupling agents are most commonly used in industrial coatings as a way to improve the corrosion resistance, durability, and adhesion of the coating to the substrate. The silane molecules are able to penetrate the surface of the substrate, creating a strong bond with the coating material. This helps to prevent the coating from delaminating or peeling away from the substrate. Silane coupling agents can also be used to improve the adhesion of composites, sealants, and adhesives. These products are often used in the construction and automotive industries, where strong bonds are needed between two surfaces. By using silane coupling agents, the bonds formed between the substrates and the adhesive materials are improved. BTL is a leading manufacturer of silane coupling agents. BTL’s silane compounds are specifically formulated to provide superior adhesion and performance in a wide range of applications. BTL’s products are also highly durable, providing long-lasting protection against corrosion and other environmental factors. With BTL’s silane coupling agents, you can be sure that your substrates and adhesives will form strong, reliable bonds.

Chemical Properties of Silane Coupling Agents

Silane coupling agents are a class of materials with the general formula R-Si-X3, where R is an organic group and X is a halogen. They are used in a variety of applications, such as adhesion promotion, surface modification, and compatibilization. BTL silane coupling agents are versatile, high-performance products that provide excellent adhesion, good chemical resistance, and improved thermal stability. BTL silane coupling agents are designed to bond together two incompatible substrates, such as glass, rubber, and metals. They are used to promote adhesion between organic and inorganic materials, eliminate delamination, and enhance the physical properties of the substrate. BTL silane coupling agents also provide excellent chemical resistance and improved thermal stability. The chemical properties of BTL silane coupling agents include their ability to react with water and moisture, form strong bonds with inorganic substrates, and be compatible with a variety of materials. They are also highly resistant to ultraviolet light, ozone, and weathering. 

BTL silane coupling agents are generally compatible with both polar and non-polar substrates, and they can be used in a variety of temperature ranges. In addition to their chemical properties, BTL silane coupling agents offer excellent thermal stability and mechanical strength. They are highly resistant to thermal and oxidative degradation, and they are also resistant to acids and alkalis. BTL silane coupling agents also provide excellent electrical insulation and dielectric properties. The use of BTL silane coupling agents can improve adhesion, reduce water absorption, and reduce the coefficient of thermal expansion. They can also improve the performance properties of the substrate, increase the strength of the bond, and reduce the cost of the manufacturing process.