Molecular formula :
nature : water-resistant film is the film refers to the role of water resistance. Common water-resistance measurement method, the temperature is soaking, soaking and boiling water resistance accelerated law. Room temperature water immersion method is to paint the model 2 / 3 soaked in distilled water area, meet the required time out to check whether the film is sparkling, missing light, color, shedding such destruction. Water resistance of the film will directly affect the life of the film. It is an important coating quality indicators.
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