High-purity desiccant for fog-free IG cavities
Fine beads for narrow spacer profiles and automated filling lines. 3A molecular sieve desiccant beads for insulating glass spacer bars — moisture absorption that prevents internal fogging.

3A molecular sieve desiccant beads for insulating glass spacer bars — moisture absorption that prevents internal fogging.
Custom specifications, packaging and volumes are available on request. Contact our sales team for samples, technical data sheets and distributor pricing.
Every product in this family is supplied to specification. Full technical data sheets, packaging options and OEM requirements are available on request.
Need a specific dimension or configuration? Tell us your requirement and we'll match the closest product in the range.
| Appearance | Beige or brown beads |
| Bead Size | 0.5–0.9mm / 1.0–1.5mm |
| Application | Filling of insulating glass spacer bars |
| Function | Absorbs moisture inside the IG cavity |
| Result | Prevents internal fogging, preserves optical clarity |
| Lifespan | Effective for the life of the window |
Direct filling of IG spacer bars on manual or automated desiccant filling lines.
Absorbs residual and in-service moisture inside the sealed cavity.
Prevents internal fogging so units stay optically clear for life.
High-purity beads deliver consistent moisture absorption performance.
Keeps the cavity dry so units never fog from internal condensation.
0.5–0.9mm and 1.0–1.5mm options suit different spacer profiles and fillers.
Effective moisture control for the entire service life of the window.
Everything you need to know about 3a molecular sieve.
Fine beads for narrow spacer profiles and automated filling lines. 3A molecular sieve desiccant beads for insulating glass spacer bars — moisture absorption that prevents internal fogging.
3A Molecular Sieve (0.5–0.9mm) is used for spacer bar filling, moisture control, optical clarity. High-purity desiccant for fog-free IG cavities
Submit an enquiry mentioning 3A Molecular Sieve (0.5–0.9mm), your quantities and delivery region. Our distribution team responds within 24 hours with pricing, samples and technical data sheets.
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This catalogue is prepared for our international distribution partners across Asia and the Middle East. Include your product family, quantities and delivery region for a faster response.
Contact our distribution team for pricing, samples, technical data sheets and delivery schedules across Asia and the Middle East.