
3A molecular sieve activated powder is a type of alkali metal aluminosilicate. It produced by calcining molecular sieve raw powder with special additives at high temperatures. During the high-temperature calcination process, the molecular sieve raw powder loses most of its moisture, resulting in strong activity. It can be directly as an adsorbent with selective adsorption in production, such as mixed dispersion adsorption with materials, and is an amorphous desiccant. It can adsorb moisture and other impurities that affect product quality without changing the physical and chemical properties of the product itself.
Product Characteristics of 3A Molecular Sieve Activated Powder
- Strong Adsorption Capacity: Due to the loss of most moisture during high-temperature calcination, it has strong adsorption capacity for water.
- Good Dispersibility: It has good dispersibility, which is beneficial for uniform mixing with materials.
- Fast Adsorption Speed: It can quickly adsorb moisture and other impurities.
- Selective Adsorption: It can selectively adsorb water and other specific molecules without affecting the product itself.
Technical Indicators of 3A Molecular Sieve Activated Powder
| Indicator | Value |
|---|---|
| Color | White |
| Standard Pore Size | 3A |
| Shape | Powder |
| Size (μm) | 2~4 |
| 堆积 Density (g/ml) | ≥0.43 |
| Static Water Adsorption (%) | ≥22 |
| PH Value | 7~9 |
| Package Water Content (%) | ≤2.0 |
Applications of 3A Molecular Sieve Activated Powder
- Resin Binders and Paints: It can reduce moisture, eliminate bubbles, improve material uniformity and strength.
- Polyurethane Systems: Used for water and bubble removal in polyurethane systems.
- Insulating Glass Production: Used for drying in insulating glass production.
- Refrigerant Drying: Can be for refrigerant drying.
- General Dehumidification: Suitable for general dehumidification occasions.
- Drying of Natural Gas, Hydrocarbon Liquids, Ethanol and Active Monomers (such as Olefins): Used for drying these substances.
Packaging, Storage and Transportation of 3A Molecular Sieve Activated Powder
- Packaging: Cartons, paper buckets. The minimum order quantity is 20kg.
- Storage Period: 3 years.
- Storage Conditions: It should be at room temperature and is hygroscopic, so it kept in a dry environment.
- Transportation: During transportation, avoid moisture and damage to the packaging.
Manufacturer Advantages of 3A Molecular Sieves Activated Powder
- Adequate Supply: The manufacturer has a 43,000㎡ factory area, operates 24/7 production, has sufficient supply, and has 4 fully automatic integrated production lines with an annual output of 20,000 tons.
- Rich Experience: With more than 20 years of industry experience, continuous technological innovation and increased investment in research and development.
- Professional Service Team: The company has a professional pre-sales service team and a complete after-sales service system, which can respond in a timely manner and solve problems quickly.
- Efficient Delivery Speed: All orders are promised to be shipped within 48 hours.
- Quality Assurance: Free consultation is provided within the shelf life.
- Wide Export Range: Exported to more than 130 countries and regions.


