PHOTOLUMINESCENT CEMENTITIOUS COMPOSITIONS BASED ON HYDRAULIC BINDERS PARTICULARLY SUITABLE FOR USE IN SAFETY SIGNS
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Oct 23, 2015
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Oct 23, 2014
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The present invention relates to a photoluminescent cementitious composition suitable for use in safety signs in accordance with DIN 67510-1 standard, characterized by including a hydraulic binder, an aggregate and/or a filler and at least a photoluminescent pigment selected from strontium aluminates or silicates doped with rare earths selected from europium and dysprosium. The invention also relates to the use of a photoluminescent pigment in the manufacturing of concrete articles with aesthetic quality given by persistent photoluminescent properties.
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