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Decamethyltetrasiloxane CAS:141-62-8

Decamethyltetrasiloxane is a chemical compound with the molecular formula C10H30O2Si5. It belongs to the class of organosilicon compounds and is commonly used as a solvent, coupling agent, and building block in various industrial applications.

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Decamethyltetrasiloxane finds extensive use in the silicone industry as a key ingredient in the production of silicone elastomers, resins, and fluids. Its tetrahedral structure and methyl substituents impart flexibility, thermal stability, and low surface tension to silicone-based materials, making them suitable for diverse applications in automotive, aerospace, electronics, and healthcare sectors. In addition, Decamethyltetrasiloxane serves as a solvent and diluent in the formulation of silicone sealants, adhesives, and coatings. Its low viscosity and compatibility with other silicone compounds enable the creation of high-performance products with excellent adhesion, weather resistance, and durability. Moreover, this compound is utilized as a coupling agent and surface modifier in the synthesis of hybrid organic-inorganic materials, such as silicone-polymer composites and silica nanoparticles. Its ability to form stable bonds between organic and inorganic components enhances the mechanical strength, thermal conductivity, and chemical resistance of composite materials, making them suitable for advanced engineering applications. Furthermore, Decamethyltetrasiloxane plays a crucial role in the semiconductor industry for manufacturing silicon-based electronic devices and photovoltaic cells. It serves as a precursor in the chemical vapor deposition (CVD) process for depositing thin films of silicon dioxide (SiO2) and silicon nitride (Si3N4) on silicon wafers, enabling the fabrication of microelectronics and solar panels with precise thickness and uniformity. Additionally, Decamethyltetrasiloxane is employed in the production of specialty chemicals, such as silanes, siloxanes, and silicone polymers, used in personal care products, lubricants, and antifoaming agents. Its chemical versatility and stability make it a preferred choice for formulating consumer goods with desirable properties such as smooth texture, water repellency, and foam control. Overall, Decamethyltetrasiloxane plays a multifaceted role in various industries, serving as a versatile solvent, coupling agent, and precursor for silicone-based materials and specialty chemicals. Its unique properties contribute to the development of innovative products and technologies that enhance performance, durability, and sustainability across different sectors, reflecting its importance as a fundamental building block in modern manufacturing and materials science.

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Additional Information:

Composition C10H30O2Si5
Assay 99%
Appearance white powder
CAS No.  141-62-8
Packing Small and bulk
Shelf Life 2 years
Storage Store in cool and dry area
Certification ISO.


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