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Baige test to detect paint "false tightness"

 Last Update: 2021-01-16
 Source: Internet
 Author: User

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China Coatings Online News Information

1. "Coating tightness" means whether the coating is stripped or not by the coating, so different coatings will be used with different coatings according to their use needs.
2. "False secretion" is a reluctant situation in the coating, because after the coating is completed, some of the appearance is not clear whether there is a problem of false secret, so the necessary experimental methods to know.
3.Test "false dense" common way to "100-block test" is simpler, with the art knife vertical and parallel cross on the finished wood cut out the grid-like knife marks, with the naked eye and tape pasted after vigorously tearing off, to determine the tightness of the paint.
4.The reasons for the formation of false denseness are: poorly dense paint or misfit paint
, paint with oil stains and other chemical contaminants may cause the problem of false dense.The coating is tested with a hundred-g test without peeling. The(01) the coated sample (02) with an art knife -cut 100g(03) in a portrait(04) Remove tape(05) Tear off tape (near shot, observe if there is a peeling problem)(06) No peeling appearance,

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