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| Wall paint to do home improvement paint selection techniques (a) |
Engineering paint is an essential element in the family decoration, the market has a variety of coatings, how to choose the right to be considered, here, for you to introduce waterproof paint and water-based paint selection method.
Part1: selection method of waterproof coating
1, film thickness check
Wall engineering to do the home improvement paint selection techniques
Should be used for each 100 square meters of needle puncture needle three points, measuring its height, and its average value, film thickness should be greater than 2 mm. Puncture mark for repair, application of crayons.
2, water resistance test
Wall engineering to do the home improvement paint selection techniques
Paint multiple besmear to brush on a cement block, film thickness 1.2-1.5 mm, placed for 7 days, add 1% alkali soaking in water for 7 days, no delamination, no hollowness is qualified. |
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