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Recently, an innovative material named Organic Polysilazane IOTA 9283 has drawn widespread attention in the coating and related fields. This liquid polysilazane, which contains a silicon - nitrogen structure and has methyl and fluorine - modified groups as its main functional groups, is specifically designed for room - temperature curing hydrophobic coating systems.
The unique Si - NH - Si bond in IOTA 9283 enables it to cure at room temperature, with the curing process mainly involving the hydrolysis and oxidation reactions of Si - NH - Si. Meanwhile, this bond can easily react with the - OH groups on the surface of the substrate, giving it a good binding force with the substrate. After adding an appropriate catalyst, it can also promote the reaction between Si - H and Si - NH - Si, forming a three - dimensional cross - linked structure and endowing the material with excellent mechanical properties. In addition, the presence of fluorine - containing groups gives it excellent hydrophobicity, and the cured coating is colorless and transparent with a light transmittance of over 95%.
IOTA 9283 not only has low viscosity and good adhesion but also offers a variety of construction methods, including coating, dip - coating, spraying, and brushing. It is suitable for a wide range of substrates such as metals, alloys, glass, paint films, and plastics (e.g., PP, PC, PVC, PMMA).
Its product characteristics are also remarkable. The cured coating is hydrophobic, with a short curing time and diverse curing methods. It also has the advantages of oxidation resistance, corrosion resistance, and easy cleaning, and has strong adhesion to metals and ceramics. In terms of applications, it is widely used in coatings, adhesives, non - combustible composite materials, polymer - based composite materials, glass and grinding tool fields, as well as in areas that require hydrophobicity and low surface tension for easy cleaning. It is believed that IOTA 9283 will shine in the market with its advantages.
Room termperature curing polysilazane, pls check IOTA 9150, IOTA 9150K.
High termperature curing polysilazane, pls check IOTA 9108, IOTA 9118.