Project Report on Master Batch

Product Description

As  the  name  Suggests the  predispersed  colours  or  colour concentrates contain a high ropertion (20 - 50% or even more)  of pigment   by  weight uniformly dispersed in a  suitable  carrier resin.   The  carrier  resin may be a liquid or  solid.   In  the former  case  the  product is a liquid dispersion  while  in  the latter  case  the product is known as  solid  predispered  colur.  Liquid  dispersions may be available as low  viscosity  materials for plastisols, or high viscosity pastes for themo plastics. Solid concentrates in the form of powders they are suitable for use  in powder  resins.   These concentrates are  usually  marketted  for specific  or  a  group  of  related  plastics.   Some  so  called universal dispersions are also available in the market.