High moisture adsorption capacity under low-humidity conditions.
Chemically stable and non-reactive with sensitive substrates including polymers and electronics.
Regenerable via thermal desorption, supporting sustainable process cycles.
Low dust generation and excellent flowability for consistent dosing in automated packaging lines.
Compliant with global regulatory frameworks including FDA 21 CFR §176.150 and EU Regulation (EC) No 1935/2004 for food-contact applications.
Pharmaceutical blister packaging and vial closures to protect hygroscopic active ingredients.
Electronics manufacturing — moisture control in sealed enclosures for PCBs and sensors.
Automotive cabin air filters and HVAC desiccant cores for dew point suppression.
Polymer processing — pre-drying of engineering resins (e.g., PA6, PET, PC) prior to injection molding.
Food packaging — sachets and canisters for dried dairy, spices, and nutraceutical powders.
| Chemical Type | Molecular sieve (Type 3A, 4A, or silica gel-based variants) |
| Product Form | Granules or beads (standard size: 0.5–2.0 mm) |
| Appearance | Free-flowing, uniform granules; white to off-white |
| Primary Applications | Static desiccation in sealed packaging & dynamic drying in gas/liquid streams |
| Key Features | Controlled pore structure, high surface area (>700 m²/g), low equilibrium moisture residual |
| Benefits | Extended shelf life, prevention of hydrolysis and corrosion, reduced spoilage and degradation |
| Storage Conditions | Keep in original sealed packaging at 15–25°C and <40% RH |
| Shelf Life (unopened) | 24 months from date of manufacture |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China