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CAS #
141-62-8
| Chemical name | Decamethyltetrasiloxane |
| Brand number | MM-201(1.5) |
| Product Name | MM-201(1.5) |
| Quality indicators | Purity≥ 99.0% |
| Packaging specification/kg | 20. 170 |
| Molecular weight | 310.68 |
| Boiling point | 194 |
| Density | 0.854 |
| Refractive index | 1.3880~1.3900 |
| Appearance and risk | Flammable liquid |
| Product application | Used for the production of silicone rubber, silicone oil sealing agent, industrial powder modification agent. |
Beyond personal care, Decamethyltetrasiloxane serves as a critical intermediate and reactant in the synthesis of more complex silicone polymers. Its well-defined molecular structure and reactive end groups make it a fundamental building block in the production of modified siloxanes, silicone copolymers, and high-molecular-weight silicones like silicone oils and gums. The controlled incorporation of Decamethyltetrasiloxane into polymer chains allows chemists to precisely tailor the properties of the final silicone, such as its viscosity, flexibility, and thermal stability. This role as a versatile chemical precursor makes Decamethyltetrasiloxane an essential raw material in the silicone manufacturing value chain, enabling the creation of a vast array of customized silicone-based materials.
The solvent properties of Decamethyltetrasiloxane present another significant advantage, particularly in industrial and electronic applications. It is an effective solvent for various silicones, greases, and other hydrophobic substances. This is leveraged in the formulation of lubricants, mold release agents, and damping fluids. In electronics, Decamethyltetrasiloxane can be used as a cleaning agent for delicate components due to its high volatility, which ensures it leaves no residue after evaporation—a critical requirement for maintaining the performance and reliability of electronic assemblies. The utility of Decamethyltetrasiloxane as a high-purity, non-residual solvent is a valuable asset in precision-sensitive industries.
Classification:
Key words:
Decamethyltetrasiloxane
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