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Color masterbatch extruder

Color masterbatch is mainly composed of Resin, Color Pigments, dispersants, and additives. It is widely used in PP, PE, PS, ABS, Nylon, PC, PMMA, PET and other resins, producing colorful fibers, clothing, daily plastics, wires and cables, household appliances, agricultural films, auto accessories, health care equipment and other products.

Color masterbatch

Your benefits with CWT extruder for making color masterbatch

  • Good price/performance ratio;
  • Excellent dispersion due to optimum screw design and suitable elements selection;
  • Higher Feeding for color pigment thanks to large, free screw volume (OD/ID could reach 1.7);
  • With little influence on the sensitive pigment, the formula is safe;
  • Out-standing product quality.
Color masterbatch extruder
CWT52 Mega-Color masterbatch extruder
Color masterbatch extruder
CWT65D-Color masterbatch extruder

Compounding Process

The basic machinery composition for Color masterbatch:

Raw material dealing system:
Gravimetric feeder/ premixer+ volumetric feeder
Side feeder

Twin Screw Extruder
Good dispersion of color pigment is very essential for the good final product during color masterbatch extrusion process. So screw design plays a very important role in color masterbatch extrusion process. The competence of the Cowell engineers with rich working experience and enables the extruder to have an optimum screw design with structured screw elements and barrel.

Strand Pelletizing system/Under water Pelletizing system

Strand pelletizing system includes: Strand Die, Water bath, Air knife, pelletizer;
Under water pelletizing system includes a Diverter valve, Under water pelletizer, water tank,
By-pass pipes, Centrifugal dryer.

Machine Proposed

ModelMotor  kwL/DRotation speed  rpmOutput  kg/hr


More Applications

Under Water Strand

PET Recycling Line

As the biggest packing material in the world, PET is widely used in food, chemicals and pharmacy packing. In China, there are billions of PET

Extruder for PA with fiber glass

Extruder for PA with glass fiber

Reinforced nylon masterbatch is made of nylon with glass fiber & additives.It has excellent properties and is widely used in electrical tools, automotive, mechanical parts,

Black masterbatch

Black masterbatch extruder

Black masterbatch is not only the most commonly used color masterbatch in plastic processing but also the largest amount of color masterbatch. Suitable for many

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