Mirror plane wear-resistant nanometer polyester coating for TMT industry
A polyester coating and nano coating technology, applied in anti-corrosion coatings, reflective/signal coatings, antifouling/underwater coatings, etc., can solve the problems of poor coating film stability, poor compatibility between inorganic fillers and organic substances, and poor abrasion resistance. , to achieve the effect of strong hydrophobicity, improved compatibility and improved anti-aging performance
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Embodiment 1
[0021] A kind of TMT industry is used mirror surface wear-resistant nano polyester paint, and it is made up of the raw material of following weight part:
[0022] 1,2-ethylene diisocyanate 14, polydimethylsiloxane 20, fluorinated polyethylene 20, divinylbenzene 1, azodicarbonamide 2, diacetone alcohol 5, trifluoroethyl methacrylate Ester 3, allyl thiourea 1, tert-butyl p-diphenol 1, zinc acetylacetonate 2, butyl tin mercaptide 2, stannous sulfide 2, silicon micropowder 4.
[0023] A kind of preparation method of anti-abrasion nanometer polyester coating for TMT industry, comprises the following steps:
[0024] (1) Take tert-butyl p-diphenol, add it to 7 times its weight in absolute ethanol, stir evenly, add zinc acetylacetonate, keep stirring at 60°C for 20 minutes, and obtain an alcohol dispersion;
[0025] (2) Take allyl thiourea, add it to 17 times its weight in deionized water, stir evenly, add silicon micropowder, raise the temperature to 80°C, add azodicarbonamide, keep...
Embodiment 2
[0030] A kind of TMT industry is used mirror surface wear-resistant nano polyester paint, and it is made up of the raw material of following weight part:
[0031] 1,2-ethylene diisocyanate 10, polydimethylsiloxane 15, fluorinated polyethylene 17, divinylbenzene 0.4, azodicarbonamide 1, diacetone alcohol 3, trifluoroethyl methacrylate Ester 1, allylthiourea 0.6, tert-butyl p-diphenol 0.5, zinc acetylacetonate 0.7, butyl tin mercaptide 2, stannous sulfide 2, silicon micropowder 3.
[0032] A kind of preparation method of anti-abrasion nanometer polyester coating for TMT industry, comprises the following steps:
[0033] (1) Take tert-butyl p-diphenol, add it to 4 times its weight in absolute ethanol, stir evenly, add zinc acetylacetonate, keep stirring at 50°C for 10 minutes, and obtain an alcohol dispersion;
[0034] (2) Take allylthiourea, add it to 10 times its weight in deionized water, stir evenly, add silicon micropowder, raise the temperature to 70°C, add azodicarbonamide...
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