Temperature-sensitive inks
Two professors at the University of Rhode Island have developed thermochromic inks that change color permanently after reaching a certain temperature. They can be used in barcodes to indicate a product hasn’t been stored at safe temperature levels.
Tags: color-changing inks, food safety, inks, Technology, thermochromic ink
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on Wednesday, March 11th, 2009 at 7:00 am and is filed under Food, Technology.
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