Carbon black producers use medium speed mill?
The balance is mainly used as a pigment in inks, coatings and plastics. For example, it is added to polypropylene because it absorbs ultraviolet radiation, which otherwise causes the material to degrade.
The most common use (70%) of carbon black is as a pigment and reinforcing phase in automobile tires. Carbon black also helps conduct heat away from the tread and belt area of the tire, reducing thermal damage and increasing tire life. Carbon black particles are also employed in some radar absorbent materials and in photocopier and laser printer toner, and other inks and paints. The high tinting strength and stability of carbon black has also provided use in coloring of resins and films.
Carbon black from vegetable origin is used as a food coloring, in Europe known as additive E152. It is approved for use as additive 153(Carbon blacks or Vegetable carbon) in Australia and New Zealand but has been banned in the USA.
Additionally, carbon black has been used in various applications for electronics. As a good conductor of electricity, carbon black is used as filler mixed in plastics, elastomeric, paints, films, adhesives, and paints. Application of carbon black as an antistatic agent has provided uses as an additive fuel caps and pipes for automobiles.
Carbon black producers commonly use medium speed mill. Medium speed mill is mainly applied to grind non-inflammable, non-explosive and brittle materials with Mohs’ hardness under nine. Such as calcite, chalk, limestone, dolomite, kaolin, gypsum, and talc etc, totally more than 100 kinds of materials. Product fineness can be controlled between 325~3000 mesh. Compared with ball mill, medium speed mill has features of low cost, high capacity, easy operation.
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