Getting Graffiti off a Masterpiece (Video) (image)

Caption
Works of art can take years to create and just seconds to deface. Restoration experts teamed up with Dow Chemical to create a cleanser that would get rid of the graffiti and leave the art intact. Learn all about it in this episode of Speaking of Chemistry. The video is available at https://www.youtube.com/watch?v=eGR_AxXdSk0.
Credit
The American Chemical Society
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