ShinEtsu KBM-573: A Comprehensive Guide to the Properties and Applications

In the world of specialty chemicals, ShinEtsu KBM-573 is a name that stands out for its unique properties and versatile applications. It is a silane coupling agent that is used as an adhesion promoter and surface modifier for various materials. The product is also known by other names, such as DOWSIL Z-6083, Momentive Silquest Y-9669, and N-[3-(Trimethoxysilyl)propyl]aniline. In this article, we will explore the properties of ShinEtsu KBM-573 and its applications in different industries.

Overview of ShinEtsu KBM-573

ShinEtsu KBM-573 is a clear liquid with a molecular formula of C12H21NO3Si. It has a molecular weight of 259.39 g/mol and a density of 1.06 g/cm3. The product belongs to the class of amino functional silanes, which are widely used as coupling agents and adhesion promoters in various applications. It has a boiling point of 172-173°C and a flashpoint of 67°C. ShinEtsu KBM-573 is soluble in organic solvents such as ethanol, acetone, and toluene.

Properties of ShinEtsu KBM-573

ShinEtsu KBM-573 has several properties that make it an ideal adhesion promoter and surface modifier. One of the notable properties is its ability to react with various surfaces, including glass, metals, plastics, and ceramics. The product contains a phenylamino group and a trimethoxysilyl group, which enables it to form strong covalent bonds with the surface. The amino group also provides a reactive site for further functionalization, such as crosslinking and grafting. Moreover, ShinEtsu KBM-573 is hydrophobic and can reduce surface tension, making it useful as a surfactant and wetting agent.

Applications of ShinEtsu KBM-573

ShinEtsu KBM-573 finds applications in various industries due to its unique properties. One of the primary applications is as an adhesion promoter for coatings, sealants, and adhesives. It can improve the adhesion of these materials to various substrates, such as metals, plastics, and glass. The product can also enhance the durability and resistance of the coatings to water, chemicals, and UV radiation. In the automotive industry, ShinEtsu KBM-573 is used as a primer for metal surfaces, such as aluminum and steel, to improve the adhesion of paint and other coatings.

Another application of ShinEtsu KBM-573 is as a surface modifier for polymers and composites. It can improve the wetting and dispersibility of fillers and pigments in the polymer matrix, leading to better mechanical properties and reduced shrinkage. The product is also used as a coupling agent for reinforcing fibers, such as glass and carbon, in composite materials. It can enhance the adhesion between the fibers and the matrix, leading to improved strength and stiffness.

ShinEtsu KBM-573 is also used in the electronics industry as a surface modifier for semiconductor devices. It can improve the adhesion of the dielectric materials to the silicon substrate, leading to better insulation and reduced leakage. The product can also enhance the performance and reliability of electronic components, such as LEDs and solar cells.

Conclusion

ShinEtsu KBM-573 is a versatile silane coupling agent that finds applications in various industries. Its unique properties make it an ideal adhesion promoter and surface modifier for different materials. The product is manufactured and supplied by INNO Specialty Chemicals, a leading chemical company from China. With its strong bonding ability and hydrophobicity, ShinEtsu KBM-573 is a reliable solution for improving the adhesion and performance of coatings, polymers, composites, and electronic devices.

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