C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/02 (2006.01) B05D 5/06 (2006.01) B44F 1/04 (2006.01) G09F 13/20 (2006.01)
Patent
CA 2055194
Retroreflective article comprising an ultraviolet screening screen layer and a color layer containing a defined daylight fluorescent dye dissolved in a defined polymeric matrix. The article exhibits durable fluorescence and resistance to degradation from exposure to sunlight. If desired, the article is retroreflective.
Burns David M.
Johnston Raymond P.
Pavelka Lee A.
Shinbach Edward S.
Minnesota Mining And Manufacturing Company
Smart & Biggar
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