DENKA BLACK

DENKA BLACK (trade name of DENKA ACETYLENE BLACK) is a carbon black produced by continuous thermal decomposition of acetylene gas. DENKA BLACK is composed of colloid sized particles of carbon black, and has such unique properties as good electrical conductivity, high solution absorption capacity, good thermal conductivity, etc., because of the following characteristics.
Each particle of acetylene black
  1) is composed of larger crystallites
  2) forms a longer chain structure
  3) has fewer impurities than other carbon black products
Therefore, DENKA BLACK has been used as a basic material for producing dry cell batteries, as well as for an additive in antistatic and electrically conductive rubber or plastic materials which are used in various industrial fields, such as electric wires and cables, tires, belts, hoses, heaters, paints, adhesives and many electronics parts.


  1. Characteristics of "DENKA BLACK"
  2. Grades of "DENKA BLACK"
  3. Applications of "DENKA BLACK"