Tyvek-sealed desiccant packs
Silica Gel Desiccant Packs
Type A silica gel beads sealed one-side into DuPont Tyvek, supplied with the documentation regulated customers ask for.
DMF-free and cobalt-free with MSDS, SGS and RoHS documentation
The core packed range: silica gel sealed into breathable pouches from 0.5 g to 5 kg, in Tyvek, non-woven, paper or cloth.
Sachets, Pouches & Packs
Fourteen standard sizes, four pouch materials, custom sizes to order
This is the product most customers actually buy. Silica gel is sealed into a breathable pouch so water vapour passes through the wall while the gel itself stays contained. Choose the fill by whether you need a visual end-point, and the pouch material by how the pack is handled — Tyvek where it must not tear, cloth where it will be handled roughly, paper where cost dominates.
| Fill types | Non-indicating white; indicating blue or orange |
|---|---|
| Pouch materials | Tyvek, non-woven, paper, cloth |
| Standard sizes | 0.5 g to 5 kg (14 weights) |
| Custom sizes | Available to order |
| Minimum order | 25 kg |
Custom sizes are routine. If none of the standard weights suit your enclosure, tell us the dimensions and we will quote an odd size, a different pouch material, or printed pouches to your artwork.
Available on request with your order. Tell us what your market or auditor requires before you specify the product.
Send us your enclosure size, quantity and destination. We will confirm the right grade, pack size and lead time — and tell you if a different product would serve you better.
Related products
Tyvek-sealed desiccant packs
Type A silica gel beads sealed one-side into DuPont Tyvek, supplied with the documentation regulated customers ask for.
DMF-free and cobalt-free with MSDS, SGS and RoHS documentation
Pharmaceutical-grade Tyvek sachets
DuPont Tyvek pouches filled with 3–4 mm or 4–5 mm beads, made for tablet, capsule and soft-gel containers.
Non-tearable pouches for direct pharmaceutical pack insertion
Large-format desiccant bags
Heavy bags from 200 g to 5 kg for corrugated cases, engineering crates and shipping containers.
Absorbs 35–40% of its own weight, with an optional hanging hook
Montmorillonite clay desiccant
Natural clay desiccant in thirteen sizes from 1 g to 1 kg, in composite paper, filter paper, non-woven or Tyvek.
Absorbs up to 50% of its own weight at 25 °C and 100% RH
Talk to our experts
Send us the product, the enclosure, the route and the storage period. You will get a desiccant type, a dose and a format back — not just a price list.