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4A Molecular Sieve

4A Molecular Sieve

〖Product Usage〗

  • Deep drying of gases and liquids, such as natural gas, industrial gases, rare gases, solvents, paraffins, alcohols and refrigerants.
  • Static drying of medical packaging, electronic components, and materials prone to deterioration.
  • Desiccant for insulating glass devices, lacquers, dyes and PUR devices.
  • Remove carbon dioxide, ammonia and methanol from liquids.

〖Chemical formula〗
Na₁₂[(AlO₂)₁₂(SiO₂)₁₂]·mH₂O
〖Performance〗

Item Unit Skills Requirement
Variety Code SL412 SL428 SL435 SL437 SL441
Aperture Å 4
Product Specifications mm Φ0.5~1.0 Φ1.6~2.5 Φ3~5 Φ4~6 Strip 1/16″
Balanced H?O adsorption capacity (75%RH, 25℃) %wt ≥ 18 (10%RH) ≥ 21.5(50%RH) ≥ 18 (10%RH) ≥ 20 (50%RH) ≥ 20 (50%RH)
Bulk density g/cm² ≥ 0.69 ≥ 0.69 ≥ 0.69 ≥ 0.69 ≥ 0.65
Crushing strength N/Pieces ≥ 30 ≥ 70 ≥ 70 ≥ 45
Residual moisture at 575 ℃ %wt ≤ 1.5 ≤ 1.5 ≤ 1.5 ≤ 1.5 ≤ 1.5

Tip: Chengdu Shengli Technology Co., Ltd. also develops and produces special molecular sieves for users.

〖Packing〗·30kg sealed steel drum ·140kg sealed steel drum ·500kg container bag
〖Storage〗It should be stored in a dry room at 2~50℃ and relative humidity ≤90%RH, and avoid water, acid and alkali.
〖Note〗 After the molecular sieve absorbs moisture, it can be used after regeneration treatment, and its effect remains unchanged.
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