Use of luminescent pigments in natural stone materials by adding these in the resins commonly used in the industry of natural stone

摘要

The present invention relates to the inclusion of self-luminous pigments, ie those that are capable of storing light subsequently emitted at the dark, mixed in the resins used in natural stone materials in a percentage between 1 and 60% by weight . With this technique it is able to increase the decorative and functional features as signaling.