– Bright initial glow – Once the light source is removed, this pigment is supercharged, though usually not quite as bright as the Zinc pigments * CFL lights (these are the “curly” bulbs) * Black lights – (tubes or curly bulbs – not party lights) * White fluorescent (tubes or curly bulbs) – Sunlight or good fluorescent light is needed to charge it, such as… Many of today’s glow in the dark toys also use this type of glow pigment.Ĭharacteristics of Long-glowing Strontium Aluminate paints It is the pigment of choice of Night Sky Murals and used in their murals and stencil DIY kits. It is also about 10 times more expensive. Glow paint made from Strontium Aluminate is about 10 times brighter and glows about 10 times longer than its Zinc cousin.
Strontium Aluminate: Strontium Aluminate is a vastly superior phosphor to its predecessor, the previously mentioned copper-activated zinc sulfide. – Short glow time – Usually totally gone in 20-30 minutes – Bright glow – Super bright once light source is removed – Rapid charge time – A few seconds is usually enough time – Most light sources will charge these pigments And, not only did it glow green, but it was also an ugly green in the light. While there are various colors made from this pigment, the most popular color for this pigment is an ugly green. It usually lasted, in the case of the plastic stars, just long enough to outlast little Johnny as he drifted off to sleep. This pigment was great because it didn’t need any specific light source to get the glow nice and bright. One popular product that used this type of pigment was the cheap, plastic, stars that adorned many ceilings for years. It is recognized by its quick activation rate (how fast it charges up), it’s bright glow and the quick rate at which the glow fades away. Zinc Sulfide: Zinc Sulfide is the type of pigment that has been used in many products for years. Glow In The Dark Paint explained – Longer Version Black light posters were popular years ago and many rooms were adorned with these posters as well as black lights, not to mention secret stashes of drugs (not everyone had the drugs… just most). In normal, white light, the picture looks one way, but turn on a black light and the picture takes on a new, different look. There are paints that are made with fluorescing properties that create fun pictures. The fluorescent paint glows a new, bright color when a UV light (black light) is turned on. The material that looks one way in normal light then disappears when a room goes dark (doesn’t glow). Then when placed in a dark environment they will produce a glow called an afterglow. Glow in the dark paint products (Photo Luminescent Products) absorb light energy and stores it. Glow in the Dark paint explained in a nutshell… That a brief, not too detailed, explanation might be good here.
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