Process method for forming film on surface of ceramics
A process method, ceramic technology, applied in alkali-resistant, insulating film-forming process, ceramic surface acid-resistant, moisture-proof fields, can solve problems such as unevenness, thick coating thickness, affecting the consistency of ceramics and ceramic accessories, etc., to achieve coating The effect of uniform film, short heating time and flexible use
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Embodiment 1
[0021] First take 10 parts of deionized water, then add 10 parts of silica gel, stir for 20 minutes, continue to add 6 parts of palm oil, 3 parts of silicon micropowder, 5 parts of mica powder, 8 parts of diatomaceous earth, stir for 30 minutes, continue Add 2 parts of flame retardant phosphorus nitrogen mixture (3:1 mixture), 13 parts of coupling agent methyltrimethoxysilane, 6 parts of processing aid hydroxypropyl acrylate copolymer, 2 parts of vulcanizing agent maleimide, Anti-hydrolysis agent monomer carbodiimide 5 parts, stir for 10 minutes, continue to add 21 parts of water-based polyurethane emulsion, 5 parts of water-based alkyd resin, 3 parts of hydroxypropyl methylcellulose, stir for 10 minutes, and finally add lubricant 3 parts of silicone oil were stirred for 30 minutes.
[0022] Pour the above-mentioned insulating liquid into the ultrasonic tank, put the ceramics to be filmed into the ultrasonic tank filled with insulating liquid, and submerge them all. The ultras...
Embodiment 2
[0028] First, take 14 parts of silica gel and add 9 parts of deionized water, stir for 20 minutes, continue to add 3 parts of palm oil, 5 parts of silicon micropowder, 3 parts of mica powder, and 13 parts of diatomaceous earth and stir for 30 minutes, continue to add resistivity Fuel agent phosphorus nitrogen mixture (3:1 mixture) 9 parts, coupling agent methyltriethoxysilane 3 parts, processing aid hydroxypropyl acrylate copolymer 8 parts, stir for 20 minutes, add vulcanizing agent maleimide 1 part, 19 parts of anti-hydrolysis agent monomer carbodiimide and stir for 20 minutes, continue to add 8 parts of water-based polyurethane emulsion, 6 parts of water-based alkyd resin, 3 parts of hydroxypropyl methylcellulose, 4 parts of lubricant silicone oil and stir for 30 minutes minute;
[0029] Pour the above-mentioned insulating liquid into the ultrasonic tank, put the ceramics to be filmed into the ultrasonic tank filled with insulating liquid, and submerge them all. The ultrason...
Embodiment 3
[0035]First, take 6 parts of silica gel, add 5 parts of deionized water and stir for 20 minutes, continue to add 10 parts of palm oil, 10 parts of silicon micropowder, 10 parts of mica powder, and 5 parts of diatomaceous earth and stir for 30 minutes, continue to add lubricant C Stir 3 parts of acid for 10 minutes, continue to add 15 parts of flame retardant phosphorus nitrogen mixture (3:1 mixing), 1 part of coupling agent dodecyltrimethoxysilane, 10 parts of processing aid hydroxypropyl acrylate copolymer, 3 parts of vulcanizing agent urethane, 8 parts of anti-hydrolysis agent monomer carbodiimide and stir for 20 minutes, then add 5 parts of water-based polyurethane emulsion, 12 parts of water-based alkyd resin, 12 parts of hydroxypropyl methylcellulose and stir for 30 minutes minute;
[0036] Pour the above-mentioned insulating liquid into the ultrasonic tank, and put the ceramics to be filmed into the ultrasonic tank filled with insulating liquid, and submerge them all. Th...
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Abstract
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