Application of polysilazane in coatings 7
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Example 7: antifouling coating
The coating composed of aromatic hydrocarbon (petroleum solvent oil, paraffin solvent, or alicyclic solvent) solution of 0.5% ~ 10% polysilazane and 4,4 ′ - trimethylene-di (1-methylpiperidine) catalyst (the dosage is less than 0.2%) is applied on the car body, wheel hub, denture, stele and the interior and exterior wall of the house to form a dense and hard coating with long-term, hydrophilic and antifouling properties Effect. The coating can also be used in washrooms, kitchens, washrooms, bathtubs and other places, as well as on signboards, plastic products and glass products, with the effect of stain resistance.
