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Anti-foam agent in water-based paints is ___________(a) Casein(b) Pine oils(c) Chlorinated phenols(d) Poly hydroxyl phenolsI got this question in semester exam.This interesting question is from Natural Products topic in division Natural Products of Chemical Technology

Answer»

The correct option is (b) Pine oils

Easy explanation: CASEIN is the dispersing agent, pine oil is the anti-foam agent, and chlorinated phenols are the preservatives in the water-based PAINTS. Poly hydroxyl phenols are used as the anti-skinning AGENTS.



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