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Overview Products Support Customer Services  
  Products
Pigment
Compounding
Masterbatch
    Quali Black
    Quali White
    Quali Fibre
    Quali Film
    Marble Effect
Additives


The Colouring of Plastic: The basic colours (original colour) of most of the plastic that we use in daily life are white, yellowish or transparent. Other colours have to be added before or after the production process. At present, mainly 3 basic colouring methods are adopted:

 

- Pigment

- Compounding

- Masterbatch
 

All these methods are used with the materials and the colour are well mixed prior to the beginning of production. We also have various Additives supply.
 
   Pigment  Masterbatch  Colour Compounding
 Production Waste  Large   Little   Little
 Flexibility   Large   Large   Little
 Environmental Friendly   No   Yes   Yes
 Price   Low   Mid   High
 Production Lead Time  Fast   Mid   Slow
 Stock Burden  Small   Small   Huge
 Cleaning   Hard   Easy   Easy
 Colour Consistency   Low   High   High
 Colour Strength  Low   High   High
 Reproducibility   Low   High   High
 Black/Colour specks   Many   Little   Many
 Influence on Mechanical Properties   Small   Small   Large


For further information, please e-mail to: dg.marketing@nhh.com.hk.