What is Photoluminescence?
Modern high-performance photoluminescent
(PL) materials are created by combining the latest PL pigments,
such as Strontium Aluminate (SrAl) into durable clear carriers,
such as Polyester, Acrylic, or PVC plastics. While exposed
to light these materials absorb some of its energy and re-emit
it as a yellow-green tinted light. The materials can be exposed
to light and discharged an infinite number of times with service
lives of twenty years or more. Luna’s materials are virtually
indestructible, highly vandal resistant, non-toxic and non-radioactive.
The Photoluminescent Breakthrough
The new generation of high-performance
photoluminescent (PL) materials started appearing at the close
of the 1990’s.
While modern photoluminescents share the same concept as PL
products that have been around for decades, they expand the
useful visible period from minutes to 15 hours or more. This
longer duration and increased brightness has made photoluminescent
products ideal for life-safety applications. Luna’s initial
product line is believed to be the first commercially available
product of this new generation in North America.