Why blisters popped up on some Georgia O’Keeffe paintings. Saponification from oils and some ionic pigments and moisture transmission carrying the charges cause this.

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Why blisters popped up on some Georgia O’Keeffe paintings. Saponification from oils and some ionic pigments and moisture transmission carrying the charges cause this. (www.sciencenews.org)

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[–] [deleted] • 1 pt

Apparently, scientists studying this neglect to read modern coatings formulation literature. So, they have no idea what the obvious cause is. Need more grant money!

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