The meaning of polyester masterbatch
   First of all, to know the meaning of masterbatch: from a high proportion of pigment or additive and thermoplastic resin, well dispersed plastic coloring agent, the choice of resin on the coloring agent has good wetting and dispersing effect, and with the coloring The material has good compatibility. Namely: pigment + carrier + additive = masterbatch.
    The polyester masterbatch is to polyester resin as the main body, and then mixed with carbon black or other colors of pigment extrusion, resulting in small particles used for dyeing other plastic products.