Glow In The Dark Powder Pigment |The PRO-Series by Techno Glow NaturalColors Also called invisible or neutral is 100% pure made from rare earth minerals and can handle temperatures of about 1100°F or 600°C. Green is the number 1 choice, followed by Aqua and Blue. These charge the fastest, glows the longest and brightest. The natural green is so powerful that the human eye can still see it glow in a pitch-dark room after 24 hours. Aqua and Blue glows for up to 12 hours. Very good colors for using outdoors. Purple is one of our most popular colors and glows for up to 6 hours. It is a lot harder to charge, but direct sunlight or uv light will get the job done faster. Natural Orange and red all glows for under 1 hour and are much more expensive. Fluorescent Colors Tinted (dyed) for a vibrant color in normal daylight. Free of formaldehyde, making it the safest daytime phosphorescent pigment on the market. Most of these glow between 4-8 hours. Some fading might occur outdoors. Other Red zinc is a deep red, charges very fast and glows under 1 hour. Very strong sulfur odor. Mixing Ratios We recommend mix ratios between 15% to 33% glow powder. In general, ratios with more than 33% powder to the mix don’t achieve a more drastically bright glow to justify the cost of more glow powder. Testing various ratios are recommended for commercial and manufacturing purposes. 20% = 1:5 = 1 ounce powder to 5 fluid ounces clear medium 25% = 1:4 = 1 ounce powder to 4 fluid ounces clear medium 33% = 1:3 = 30 grams powder to 90 milliliters clear medium More detailed information provided in the bullets above. Scroll up and grab some glow in the dark powder today!Shop with confidence with our 60 day, 100% money back guarantee. Techno Glow is trusted around the world for the largest selection of the brightest & longest glowing powders & paint. Basic instructions included with each order. Product support is available Monday thru Saturday. The GID PRO-Series includes natural (also called invisible or neutral) and fluorescent glowing colors. Natural glow powders are 100% pure made from rare earth minerals and can handle temperatures of about 1100°F or 600°C. It usually glows longer than the same fluorescent color. Fluorescent colors are tinted (dyed) for a vibrant visible color in normal day light. Unlike other brands, the Techno Glow PRO-Series is free of any formaldehyde, making it the safest phosphorescent pigment on the market. Pigment charged by sunlight, artificial light, uv black lights or lasers. 100% reliable for 20+ years, non-toxic & environment friendly. Not food safe. Use indoor and outdoors. Some colors glow much longer than others. The pro glow powders can emit light in a dark room anywhere between 1 to 25 hours depending on the color and charging method. General purpose particle sizes of about 30-50 microns so it can easily be mixed with clear or transparent mediums such as resin, epoxy, acrylic, solvent, silicone, cement concrete sealer, polyurethane, lacquer, nail polish, powder coat, plastic, clay, rubber, glue, molden glass, ceramic and fabric paint. Easy to use for making glow in the dark slime, fishing lure, jigs, beads, nails, stepping stones, gun sights, toys, bicycles, jewelry & rings, shirts, road paint, walkways, driveways, flooring,. Premium PRO-Series glow in the dark & UV reactive powder pigment.Coverage: Light. Skin Type: All. Finish Type: Natural. Color: Natural Aqua. Brand: Techno Glow Inc. Date First Available: April 14, 2018. Manufacturer: Techno Glow Inc. Item Weight: 1.06 ounces. Is Discontinued By Manufacturer: No. Best Sellers Rank: #17,765 in Arts, Crafts & Sewing. Customer Reviews: 4.6 4.6 out of 5 stars 540 ratings 4.6 out of 5 stars. : B07DHDYZ43. Item model number: PRO-Series. Package Dimensions: 3.94 x 2.95 x 0.16 inches.