What is black masterbatch where is black masterbatch used


Release time:

2023-05-10

Black masterbatch is a type of masterbatch, but its status is somewhat different from other masterbatches. Black masterbatch is the most commonly used color masterbatch in plastic processing, and it is also the largest color masterbatch.

What is black masterbatch where is black masterbatch used

One. What is black masterbatch

Black masterbatch is a type of masterbatch, but its status is somewhat different from other masterbatches. Black masterbatch is the most commonly used color masterbatch in plastic processing, and it is also the largest color masterbatch.

The black masterbatch is made by mixing the dye and the corresponding polyethylene resin carrier evenly, extruding by high-energy internal mixing in a precision co-rotating twin-screw extruder or a plastic mixer, and then cooling and cutting into pellets. The polyethylene carrier and different pigment additives will determine the quality and use of the masterbatch.

Two. Where is the black masterbatch used?

Black masterbatches include PE, PP, PS, ABS, PVC, PC, PA, PBT, PU, ​​EVA, etc., suitable for most thermal resin injection molding, granulation, platen, film, cast film, wire, cable, polypropylene Spinning, film blowing and other processes are environmentally friendly, high-concentration and high-light special injection-grade black masterbatches, which are widely used in household appliances, automobiles, toys, building materials, hardware accessories and other industries.

Third, the advantages of black masterbatch

High black, high brightness, easy to disperse, can achieve high-gloss mirror effect. Environmental protection, non-toxic, odorless, smoke-free, the product surface is smooth and shiny, the solid color is stable, the toughness is good, and there will be no color spots and color patterns, which not only reduces costs, saves additives, but also reduces plant site pollution.

Four. The use ratio and storage of black masterbatch

Dosage of black masterbatch: The recommended dosage is 1%-3% (depending on product requirements).

Packaging and storage: 25kg/bag, polyethylene black packaging bag, stored in a ventilated and dry place, avoid exposure to sunlight and rain.