Advantages
- Cost-Saving: No need for pre-drying of materials — significantly reduces processing time.
- Eco-Friendly: Non-toxic, odorless, and free of heavy metals.
- Stable Performance: Works efficiently even in high-humidity environments.
- Custom Formulations: Available in different moisture absorption capacities to meet customer requirements.
Technical Parameters
| Item | Typical Value |
|---|---|
| Appearance | White or light gray granules |
| Carrier Resin | PE / PP |
| Moisture Absorption Capacity | 20%–25% |
| Recommended Dosage | 2%–5% |
| Melting Point | 120–130°C |
| Density | 1.8 ± 0.1 g/cm³ |
| Volatility | ≤ 1.0% |
| Storage Stability | 12 months |
Packaging & Delivery
- Packaging: 25 kg per bag (moisture-proof PE + paper composite bag).
- Storage: Store in a cool, dry place. Avoid exposure to air for long periods after opening.
- Delivery Time: Usually within 7–10 working days after order confirmation.
- Shipping Methods: By sea, air, or express according to customer requirements.
- Customization: OEM/ODM packaging and labeling available.
After-Sales Service
Rongfeng provides complete technical support and after-sales services:
- Free technical consultation on dosage and process optimization.
- Sample testing and performance verification before bulk purchase.
- Customized formulations according to your resin type and product needs.
- Prompt response to product inquiries and quality feedback.
FAQs
Q1: What is desiccant masterbatch used for?
A: It is used to absorb and remove moisture from plastic raw materials during processing, preventing defects and improving product quality.
Q2: Can it replace drying equipment?
A: Yes, in most applications. By adding desiccant masterbatch, you can skip pre-drying steps, saving energy and time.
Q3: How much should I add to my material?
A: Typically 1%–5% by weight, depending on the moisture level in your raw material.
Q4: Is it compatible with recycled materials?
A: Absolutely. The desiccant masterbatch designed to work efficiently with recycled PE, PP, and other polymers that usually contain higher moisture levels.
Q5: Does it affect the color or properties of the final product?
A: No. The desiccant masterbatch is formulated to ensure no color change or mechanical degradation in finished products.
Q6: Can you customize the formula for specific applications?
A: Absolutely. We offer custom moisture absorption levels, carrier resins, and dispersion properties based on your processing conditions.
