Glow Granules Blue-Green 4 mm, split view: pale green in daylight on the left, glowing blue-green in the dark on the right

Glow Granules Blue-Green 4 mm, 100 g – Glow-in-the-Dark Chips

€18,90
Skip to product information
Glow Granules Blue-Green 4 mm, split view: pale green in daylight on the left, glowing blue-green in the dark on the right

Glow Granules Blue-Green 4 mm, 100 g – Glow-in-the-Dark Chips

€18,90 Unit price €189,00/kg

incl. VAT, plus shipping

  • In stock – delivery in 1–3 working days
  • DHL shipping €3.90, free from €150

The glow granules consist of crushed synthetic resin with glow pigment bound into it. They absorb light and release it again in the dark as a blue-green glow – without electricity and as often as you like. Blue-green is a popular alternative to green: slightly cooler in tone and also glows strongly.

Properties

  • Material: crushed synthetic resin with bound-in glow pigment (strontium aluminate doped with europium and dysprosium)
  • Grain size: 4–8 mm
  • Afterglow duration: up to 12 hours after full charging in complete darkness; strongest in the first few minutes
  • Colour: whitish with a slight green tint by day (light mint), blue-green to turquoise in the dark
  • Water: thanks to the resin binding, unaffected by water and solvent-based liquids
  • Temperature: can be processed up to approx. 300 °C

How to use the glow granules

You can sprinkle the granules loosely, glue them on or work them into a clear carrier, such as epoxy and casting resin, clear varnish, glue, wax, silicone or plaster.

  • Loose as decoration: in garden gravel, flowerpots, vases or lanterns.
  • Setting on top: press the grains only lightly into the setting surface of paint, resin or concrete so that they do not sink.
  • Concrete, paving, joints: press the grains into the still-wet surface and sand flat after curing – or embed them in a transparent, walk-on layer of epoxy or exterior varnish.
  • Outdoors: process with solvent-based, weatherproof carriers and choose a spot that gets light during the day.
  • The clearer and lighter the carrier, the stronger the glow.

What's included

100 g glow granules blue-green, grain size 4–8 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, but barely under a streetlight. After 1–2 hours the glow fades to a faint glimmer. The granules are a craft material, not a toy.

Product facts

Afterglow
up to 12 hours – after full charging, in complete darkness; strongest in the first few minutes
Colour in daylight
Natural (whitish)
Glow colour
Blue-green
Material
Strontium aluminate doped with europium / dysprosium
Mixes with
Resin, Glue (size), Varnish, Wax, Paste (wallpaper), Art resin, Epoxy resin, Reactive resins, Lithium water glass, Rubber
show more (2)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 blue-green granules glow?
Up to 12 hours after full charging in complete darkness. They glow most brightly in the first few minutes; after 1–2 hours the glow fades to a faint glimmer that remains visible for a long time to eyes adjusted to the dark.
Can the granules go in water, for example in a vase?
Yes. In the 4 mm grain size, the pigment is bound in synthetic resin and is therefore unaffected by water and solvent-based liquids. The finer 1 mm granules are different: they are not waterproof, dissolve in water over time and lose their glow in the process. In water, the 4 mm granules sink.
Can I work the granules into concrete, paving or joints?
Mixed into the compound, they achieve little, because the concrete covers the grains. Better: press the granules into the still-wet surface and sand flat after curing. Or, after curing, apply a transparent, walk-on layer of epoxy or exterior varnish and embed the granules in it.
What is the difference from the 1 mm granules?
The 1 mm granules are finer and suitable for stirring into casting resin, varnish or glue. In the 4 mm granules, the pigment is bound in resin: they glow about as brightly as glow powder, are unaffected by water and are well suited for sprinkling and as a visible grain.
Is the material radioactive?
No – like all modern glow pigments. The glow comes solely from stored light.

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

You may also like