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    Pigment is the full name of color masterbatch is also called, is a new kind of polymer material colorants, it is composed of pigments and dyes, carrier or additives of three basic elements, is take constants of pigment or dye evenly attached in resin by aggregation, can be seen as pigment concentrate, so his pigment tinting strength is higher than itself. Master color is mainly used on plastic to achieve the desired color effect in plastic or plastic products.

    The classification methods of masterbatch are commonly used as follows:

    Classification by carrier: PE master, PP master, ABS master, PVC master, EVA master, etc

    Classification by color: such as color master, black master, white master, etc

    According to the functional classification can be divided into: coloring master color; Anti-aging masterbatch, anti-static masterbatch, anti-bacterial masterbatch, flame retardant masterbatch and other functional masterbatch.

    The varieties can be divided into different grades:

    1.Advanced injection masterbatch: used for cosmetic packaging boxes, toys, electrical shell and other advanced products.

    2.General injection masterbatch: used for general daily plastic products, industrial containers, etc.

    3.Advanced blow film color master: used for blow molding coloring of ultra-thin products.

    4.Ordinary blown film color master: used for blowing coloring of general bags and woven bags.

    5.Spinning masterbatch: used for dyeing textile fiber spinning. Masterbatch pigment has fine particle size, high concentration, strong coloring power, good heat and light resistance.

    6.Low-grade masterbatch: used to manufacture low-grade products with low requirements on color quality, such as trash cans and low-grade containers.