Coating process: solvent resistance test of coating
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Last Update: 2020-04-03
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Source: Internet
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Author: User
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Core tips: Solvent resistance test procedure of coating: Wet the 1kg hammer wrapped with 5-6 layers of cotton cloth with ethyl acetate (butanone), place it vertically in the middle of the board, horizontally push it back to keep the cotton cloth wet with ethyl acetate, record it back and forth once, observe whether the coating pushed by ethyl acetate is damaged and the degree of damage A total of 30 times of horizontal pushing A When the coating is damaged less than 30 times, record the times when the surface of the substrate is exposed and the degree of damage B If the coating does not fall off after 30 times of horizontal pushing Paint agent, top 10 Chinese wall paint brands Recommended introduction: interior wall paint and exterior wall paint can achieve beautiful, clean and pleasant effects, but the effects in different environments are different, so the color of the paint will be different There are ten brands of Chinese paint, ten brands of global paint, ten brands of Chinese wall paint, and ten brands of Chinese paint, Famous trademark of Chinese paint and coating In private rooms, most of us choose according to our own personality, personal hobbies and living habits The younger generation will choose the interior wall paint with rich colors and bright colors, while the older ones will have some working experience Paint Home News:: solvent resistance test steps of paint coating: wet 1kg hammer wrapped with 5-6 layers of cotton cloth with ethyl acetate (butanone), place it vertically in the middle of the board surface, horizontally push back and keep the cotton cloth wet with ethyl acetate, record back and forth once, observe whether the paint coating pushed by ethyl acetate is damaged and the extent of damage A total of 30 times of horizontal pushing A When the coating is damaged less than 30 times, record the times when the surface of the substrate is exposed and the degree of damage B After 30 times of horizontal pushing, if the coating does not fall off, it is qualified Note: when using the hammer to push flat, do not push down hard, and keep the hammer and the plate natural vertical It can be used for on-line detection of coating curing degree Home of coatings is specialized in coatings, diatom mud, paint coating, coating technology, fire retardant coating news and coating, diatom mud, paint coating, coating technology, fire retardant coating decoration knowledge and decoration renderings,
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