Ecoplas Material Co., Ltd
Ecoplas Material Co., Ltd Professional Desiccant Masterbatch Manufacturer
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Calcium Oxide Desiccant Masterbatch (PE-200) for Agricultural Films - Superior Moisture Absorption
Also referred to as desiccant concentrate or humidity-control masterbatch, this additive effectively eliminates moisture from recycled polymers, including polyethylene, polypropylene, fillers, and additives. It is extensively applied in plastic manufacturing processes such as injection molding, film blowing, wire extrusion, and pipe production, ensuring optimal product quality by mitigating water-related defects.
Usage Guidelines
- Storage: Prevent exposure to ambient humidity before use.
- Freshness: For best results, mix with raw materials promptly after opening.
- Processing Caution: Avoid co-drying with wet plastics to prevent processing inconsistencies.
- Packaging Integrity: Verify sealed packaging prior to use; reseal unused material immediately.
| Technical Specifications | ||
| Property | Value | Test Method |
| Active Ingredient | CaO (~80%) | — |
| Base Resin | LDPE | — |
| Density | 1.7 (±0.05) g/cm³ | GB/T1033-86 B |
| Melt Flow Index | <3.0 g/10min | GB/T3682-2000 D |
| Residual Moisture | <0.1% | IR Analysis |
| Operating Temperature | 140–320°C | — |
Dosage & Packaging
- Blending Ratio: 1–5% (adjustable based on moisture levels).
- Packaging Options:
- 25 kg/bag (26 tons/20ft container)
- 25 kg/carton (23 tons/20ft container)
- Delivery: Shipped within 72 hours after order confirmation.
Key Advantages
- Efficiency: Eliminates pre-drying, reducing energy costs.
- Versatility: Compatible with multiple processing techniques.
- Quality Preservation: Prevents bubbles, streaks, and degradation.
