Special Black Masterbatch (Film Printing)
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48% carbon black content • Filler-free formula • Low wax formula • Suitable for injection molding/blown film

Product Basics
| Model | QH-FP4801 |
| Black carbon content |
48±1% |
| Carrier resin | LDPE/LLDPE composite carrier |
| Melt Index | 2.0±0.5 g/10min |
| Dispersion | ≤15μm (film-grade dispersion standard) |
| Applicable process | Blown film, cast film, injection molding |
Core Features and Technical Advantages
Using Cabot and Orion imported high-pigment carbon black, processed through a three-stage masterbatching process
Performance Advantages:
- High concentration design: 48% carbon black content, reduces the amount added by 30% without affecting coverage
- Ultra-fine dispersion: Particle size ≤15μm, eliminating pitting and streaks on the film surface
- Low migration formula: Total volatiles <0.8%, prevents the adhesion of printing ink from decreasing
- Broad compatibility: suitable for film substrates such as PE, PP, EVA
Process Advantages:
- Precision filtration system: double 40μm melt filtration to ensure no impurity particles
- Low-wax formula: specialized dispersants replace traditional paraffin, preventing precipitation that affects printing
- Thermal stability: Withstands a processing temperature of 280°C for 30 minutes without discoloration or yellowing
TYPICAL APPLICATION FIELDS
- Food Packaging Printing Film: Inner Film of Composite Bags, Printing Layer of Stand-up Pouches
- Industrial packaging films: chemical bags, printed layers of stretch sleeve films
- Label film: printable PE/PP synthetic label base film
- Injection-molded products: parts that require post-printing such as bottle caps and thin-walled containers
- Agricultural plastic film: requires durable film with printed markings
Recommended addition ratio: Blown film 1.6-2.0% • Injection molding 2.0-2.5%
Packaging & Logistics Services
Standard Packaging:
- 25kg/composite aluminum foil bag (moisture and oxidation resistant)
- 30 bags/pallet (1.35 tons), reinforced with stretch film
Delivery Aging:
-Pearl River Delta: Delivery within 24 hours of placing the order
- Jiangsu, Zhejiang, Shanghai and Wanhua: delivery within 48 hours
- Other regions: delivery in 72-96 hours
Supported shipping methods: Express/LTL/Full truckload (logistics costs are settled based on actual charges)
Note: For special packaging requirements or precise timing, please confirm with the sales representative.
Dongguan Qihao Plastics Co., Ltd.
19 years of professional masterbatch manufacturing • ISO9001 certified factory
Free technical consultation and sample trial
