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The formation of soap patches on the painted surface is termed as the ___________

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in Construction & Building Materials by (190k points)
The formation of soap patches on the painted surface is termed as the ___________

(a) Wrinkling

(b) Running

(c) Sagging

(d) Saponification

I have been asked this question during an interview.

The origin of the question is Defects in Painting topic in portion Painting, Varnishing, Distempering, etc of Construction & Building Materials

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Correct answer is (d) Saponification

Easiest explanation: Saponification is due to the chemical action of alkaline. When a horizontal surface is too thickly painted , the defect of Wrinkling becomes prominent.

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