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Anti-foam agent in water-based paints is ___________

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Anti-foam agent in water-based paints is ___________

(a) Casein

(b) Pine oils

(c) Chlorinated phenols

(d) Poly hydroxyl phenols

I got this question in semester exam.

This interesting question is from Natural Products topic in division Natural Products of Chemical Technology

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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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