Coating technology: Test Method of coating leveling

Core tip: coating leveling: refers to the ability of the coating to spread and eliminate various surface irregularities during the drying process after coating 1、 Coating instrument test method ① Coating testing instrument: Leveling scraper, guide plate, test surface Operation: Place the test surface flat on the glass plate, place the scraper guide plate on one side of the test surface, parallel to the long side of the test surface, with the scraper notch downward and the opening towards the operator, close to the baffle plate and put it on the far end of the test surface, and then place 10ml of uniform paint sample with working viscosity adjusted on it 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 Coating leveling: refers to the ability of the coating to spread and eliminate various surface irregularities during the drying process after coating 1、 Coating instrument inspection method ① coating inspection instrument: leveling scraper, coating guide plate, test surface ② operation: lay the test surface on the glass On the plate, place the scraper guide plate on one side of the test surface, parallel to the long side of the test surface, with the scraper notch downward, the opening to the operator, close to the baffle plate and placed on the far end of the test surface, and then place 10ml of uniform paint sample to adjust the working viscosity on the inner edge of the scraper Compress the guide plate with one hand, and scrape the other hand scraper to the near end of the test surface from far to near at a uniform speed along the guide plate, and place the scraped test surface for drying Drying conditions shall be in accordance with coating product standards or construction conditions 2、 Appearance method ① observe whether the coating has shrinkage cavity, shrinkage edge, orange peel and other irregularities, and if the coating is evenly distributed, it is qualified ② If the water drops do not diffuse, or diffuse slowly, or are not round, it is qualified if the water drops diffuse and the character is regular 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,