Glow Granules Orange 1 mm, 100 g: granules in a glass bowl, orange by day, yellow-orange glow in the dark

Glow Granules Orange 1 mm, 100 g – Phosphorescent

€19,90
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Glow Granules Orange 1 mm, 100 g: granules in a glass bowl, orange by day, yellow-orange glow in the dark

Glow Granules Orange 1 mm, 100 g – Phosphorescent

€19,90 Unit price €199,00/kg

incl. VAT, plus shipping

  • In stock
  • Shipping costs by country, free from €250 – details

Fine glow granules for stirring into casting resin, varnish or glue and for sprinkling. They absorb light and release it in the dark as an orange glow – without electricity and as often as you like. The grain is tinted and shows a strong orange even by day. For technical reasons, tinted shades glow more weakly and for a shorter time than green.

Properties

  • Material: strontium aluminate doped with europium and dysprosium
  • Grain size: fine, approx. 0.5–1 mm
  • Afterglow duration: up to 4 hours after a full charge in complete darkness; most intense in the first few minutes
  • Colour: orange by day, orange in the dark
  • Temperature: tinted grain – do not heat above approx. 150 °C
  • Classification: not classified as hazardous under CLP – see safety data sheet

How to use the glow granules

The granules are worked into a carrier or sprinkled loose: epoxy and casting resin, resin, clear varnish, glue, grout, wax or silicone. Typical uses are river tables, resin jewellery and coasters, mould making and decoration.

  • Casting resin: In thin resin the grains sink. Let the resin thicken briefly, then stir them in and distribute quickly – or add the granules only to the top layer.
  • Sprinkling: sprinkle onto still-wet varnish, glue or resin and press in lightly; then protect smooth surfaces with clear varnish.
  • Concrete, paving, joints: press into the still-wet surface and sand flush after curing – or embed in a transparent, walk-on layer.
  • Outdoors: use solvent-based, weather-resistant carriers such as epoxy or exterior clear varnish.
  • The clearer and lighter the carrier, the stronger the glow. Prime dark surfaces in a light colour first.

What's included

100 g glow granules orange, grain size approx. 0.5–1 mm, in a poly bag.

Good to know

Afterglow is an aid for orientation and effects, not a light source: it becomes visible in real darkness and barely under a street lamp. The 1 mm granules are not waterproof: in water they dissolve more or less over time and the glow effect is lost. For use in or near water, embed the grains in resin or a water-resistant clear varnish – or use the 4 mm granules, in which the pigment is bound in synthetic resin. The granules are a material, not a toy.

Product facts

Afterglow
up to 4 hours – after a full charge, in complete darkness; most intense in the first few minutes
Colour in daylight
Orange
Glow colour
Orange
Material
Strontium aluminate doped with europium / dysprosium
Particle size
approx. 0.5 mm
Mixes with
Resin, Glue (size), Varnish, Adhesive, Wax, Paste (wallpaper), Paint, Art resin, Epoxy resin, Reactive resins
show more (5)Glass, Lithium water glass, Rubber, Modelling compound, Plaster
Applications
For epoxy/resin, For clear carrier liquids, For sprinkling and filling, Mould making, Silicone objects, Candle making, Special effects

Frequently asked questions

How long do the orange granules glow?
Up to 4 hours after a full charge in complete darkness. They are most intense in the first few minutes; after 1–2 hours the glow turns into a faint glimmer.
What charges the granules and how long does it take?
With any light source. Guide values for a full charge: UV light from 365 nm 2–4 minutes, sun 6–9 minutes, fluorescent lamp 20–24 minutes, incandescent bulb about 25 minutes. After that it glows most intensely and gradually becomes weaker.
How do I use the granules in casting resin?
In thin resin the grains sink. Let the resin thicken briefly, then stir in the granules and distribute them quickly. Alternatively, add them only to the top layer. The clearer the resin, the stronger the glow.
Why does orange glow more weakly than green?
Green is the base shade of all glow pigments. For orange, the grain is tinted, and the colour absorbs part of the light. That is why orange glows more weakly and for a shorter time: up to 4 hours after a full charge in complete darkness. If a long afterglow is what you mainly need, choose green or blue-green.
Is the material radioactive?
No – like all modern glow pigments. The glow comes solely from stored light.
Can the 1 mm granules go in water, for example in an aquarium or a vase?
No. The 1 mm granules are not waterproof: in water they dissolve more or less over time and the glow effect is lost. The 4 mm granules, in which the pigment is bound in synthetic resin, are suitable for water – or you can embed the fine grains in resin or a water-resistant clear varnish.

Downloads & safety

Manufacturer (responsible in the EU): Dr. Falko Böttger-Hiller & Lars Ehrhardt Leuchtstoffe GbR, Geschwister-Scholl-Str. 4, 04600 Altenburg, Germany, info@lumentics.de

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