Glass Beads as Fillers in Coatings and Composites: What Spec Actually Matters
Beyond road markings, solid glass beads are used as a functional filler – in thermoplastic and cold-paint marking materials, resins, […]
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High-Index (RI 1.7+) vs Standard Glass Beads: When Wet-Night Visibility Decides
Standard road-marking glass beads have a refractive index around 1.5 – cost-effective and adequate for most markings. But on high-speed
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Glass Beads for Sandblasting: 7 Mistakes That Ruin the Finish
Glass beads are a forgiving blasting media – until the wrong size or grade is used. Here are seven mistakes
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Glass Bead Mesh to Micron: A Sizing Guide for Marking, Blasting and Grinding
Glass bead sizes are quoted in mesh (USA and Asia) or microns/millimetres (Europe and technical sheets). Both appear on real
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AASHTO M247, EN 1423 or BS 6088 – Which Glass Bead Standard Fits Your Market?
Road-marking glass beads are sold by standard as much as by diameter. Buyers in the US, Europe and the UK
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Drop-On vs Premix Glass Beads for Road Marking: How to Choose
If you buy glass beads for road markings, one of the first questions is whether you need drop-on beads or
Glass Bead Guides
Virgin Glass or Recycled Cullet: Does the Raw Material Show Up in the Bead?
Glass beads can be made from fresh batch or recycled cullet. The two look alike in a bag. Whether they perform alike is a longer story.
Glass Bead Guides
Reading a Sieve Analysis: Mesh, Microns, and What the Percentages Really Tell You
A sieve report looks like a boring table of numbers until you learn to read it as a story about how the batch will behave. A quick field guide.
Glass Bead Guides
Why Roundness Above 80% Is the Difference Between a Bright Line and a Dim One
Sieve size gets all the attention, but roundness decides whether the bead actually reflects. A look at the test nobody talks about enough.
Glass Bead Guides
What Is Retroreflectivity (RL) and Why It Fades on Real Roads
The RL number on a datasheet describes how much light the marking sends back to the driver. Understanding it explains why some lines stay bright and others go dark.