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″ |
| Equilibrium H₂O adsorption capacity (75%RH, 25°C) | ％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.
包装
〖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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