High-temperature resisting nanometer filtering screen and preparation method thereof
A nano-filter, high-temperature-resistant technology, applied in coatings, special surfaces, paints containing biocides, etc., can solve the problems of reduced work efficiency, low practical performance, high scrap rate, etc., to achieve convenient operation and improve usability. , Increase the effect of environmental protection
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Embodiment 1
[0027] This embodiment provides a high-temperature resistant nano-filter. The high-temperature-resistant nano-filter includes a high-temperature-resistant layer and a nano-layer. The high-temperature-resistant layer includes two components, A and B. The two components are A:B=3:5. The ratio is mixed, and its composition includes the following components in parts by mass:
[0028] Component A includes the following components in parts by mass: emulsion: 14 parts, pigments and fillers: 10 parts, titanium dioxide: 12 parts, nano-silica: 9 parts, graphite: 10 parts, ferric oxide: 22 parts , polytetrafluoroethylene: 14 parts, diatomaceous earth: 15 parts, zinc borate: 11 parts, silane coupling agent: 7 parts, cellulose ether: 22 parts, emulsifier: 9 parts, film-forming aid: 10 parts ;
[0029] Component B includes the following components in parts by mass: epoxy modified silicone resin: 33 parts, trichlorethylene: 14 parts, bisphenol A epoxy resin: 3 parts, mica powder: 14 parts, ...
Embodiment 2
[0039] This embodiment provides a high-temperature resistant nano-filter. The high-temperature-resistant nano-filter includes a high-temperature-resistant layer and a nano-layer. The high-temperature-resistant layer includes two components, A and B. The two components are A:B=3:5. The ratio is mixed, and its composition includes the following components in parts by mass:
[0040] Component A includes the following components in parts by mass: emulsion: 17 parts, pigments and fillers: 14 parts, titanium dioxide: 19 parts, nano-silica: 14 parts, graphite: 17 parts, ferric oxide: 29 parts , polytetrafluoroethylene: 18 parts, diatomaceous earth: 19 parts, zinc borate: 18 parts, silane coupling agent: 19 parts, cellulose ether: 29 parts, emulsifier: 16 parts, film-forming aid: 18 parts ;
[0041] Component B includes the following components in parts by mass: epoxy modified silicone resin: 36 parts, trichlorethylene: 19 parts, bisphenol A epoxy resin: 9 parts, mica powder: 19 part...
Embodiment 3
[0051] This embodiment provides a high-temperature resistant nano-filter. The high-temperature-resistant nano-filter includes a high-temperature-resistant layer and a nano-layer. The high-temperature-resistant layer includes two components, A and B. The two components are A:B=3:5. The ratio is mixed, and its composition includes the following components in parts by mass:
[0052] Component A includes the following components in parts by mass: emulsion: 15 parts, pigments and fillers: 12 parts, titanium dioxide: 17 parts, nano-silica: 13 parts, graphite: 15 parts, ferric oxide: 27 parts , polytetrafluoroethylene: 16 parts, diatomaceous earth: 17 parts, zinc borate: 17 parts, silane coupling agent: 10 parts, cellulose ether: 25 parts, emulsifier: 14 parts, film-forming aid: 16 parts ;
[0053] Component B includes the following components in parts by mass: epoxy modified silicone resin: 34 parts, trichlorethylene: 16 parts, bisphenol A epoxy resin: 5 parts, mica powder: 17 part...
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