Additive masterbatch gives special functions to Plastic products, such as light, electricity, color, flame retardant, degradation, anti-aging, lubrication and so on, which contribute plastic products to a wider applications.
Your benefits with CWT extruder for making additive masterbatch
- Good price/performance ratio;
- High torque gearbox, high speed, big output;
- Excellent dispersion due to optimum screw design and suitable elements selection;
- Wide adaptability to different purpose with one extruder;
- Faster delivery times plus international service;
- Rich processing experience and excellent machinery quality ensures out-standing product quality.
Compounding Process
The basic machinery composition for Additive masterbatch:
Raw material dealing system:
Gravimetric feeder/ premixer+ volumetric feeder
Side feeder
Twin Screw Extruder
Structured screw elements configuration and structured barrel configuration ensures a flexible purpose for different additive materbatch formula. With Long-term experience and continuous exploration of a strong technical team in various masterbatch compounding process, Cowell’s Twin screw extruder could meet customer’s needs perfectly of a flexible production.
Strand Pelletizing system/Under water Pelletizing system
Strand pelletizing system includes: Strand Die, Water bath, Air knife, pelletizer;
Under water pelletizing could improve the appearance quality of the final product and save manpower and labor cost.
Machine Proposed
| Model | Motor kW | L/D | Rotation speed rpm | Output kg/hr |
|
|
110 | 44 | 600/900 | 300-400 |
| CWT65-Plus | 160 | 44 | 600/900 | 400-700 |
| CWT75-Plus | 250 | 44 | 600/900 | 700-1200 |
