Hauv cov xim pleev xim dej, emulsions, thickeners, dispersants, solvents, leveling agents tuaj yeem txo qhov nro ntawm cov xim, thiab thaum cov kev txo qis no tsis txaus, koj tuaj yeem xaiv tus neeg sawv cev substrate wetting. Thov nco ntsoov tias qhov kev xaiv zoo ntawm substrate wetting tus neeg sawv cev tuaj yeem txhim kho qib ...
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