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Switzer, Robert and Joseph

Signs
Society: ACS Main Category: Chemical Sub Category: Era: 1930s DateCreated: 1936 Day-Glo Color Corp. Cleveland State: OH Zip: Country: USA Website: https://www.acs.org/content/acs/en/education/whatischemistry/landmarks/dayglo.html Creator: Switzer, Robert and Joseph

DayGlo fluorescent pigments, a new class of pigments based on fluorescent dyes and polymeric materials, were developed between the 1930s and 1950s by scientists at Switzer Brothers, Inc. (now Day-Glo Color Corp.). These pigments absorb various light frequencies (visible and invisible to the human eye) and reemit them, producing intense visible colors that appear to glow, even in daylight.

YearAdded:
2012
Image Credit: Image Caption: Signs are one common use for DayGlo fluorescent pigments. Era_date_from:
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Signs

DayGlo fluorescent pigments, a new class of pigments based on fluorescent dyes and polymeric materials, were developed between the 1930s and 1950s by scientists at Switzer Brothers, Inc. (now Day-Glo Color Corp.). These pigments absorb various light frequencies (visible and invisible to the…

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