Plastic colorant for gas pipe marking line masterbatch is by a high proportion of pigments and additives and thermal plastic resin, the well dispersed and the choice of resin of color-ing agent has good wetting and dispersion, and coloring material has good compatibility. Namely: paint + carrier additive = masterbatch pigment carrier
Thermoplastic plastics commonly used coloring methods: pigment will color resin and a colorant blending, mixing and granulating into colored plastic for the forming process. Dry coloring powder colorant and color resin are uniformly mixed directly for the manu-facture of plastic products. Plastic masterbatch coloring coloring method most commonly used today.
By a high proportion of pigments and additives and thermal plastic resin, the good disper-sion of plastic colorants, the choice of resin of colorant with good wetting and dispersion, and coloring material has good compatibility.
