| http://www.w3.org/ns/prov#value | - The magnetic coating solution can contain in addition to the above-mentioned components a standard additive or filler, for example, an abrasive such as ??-Al2O3 or Cr2O3, an antistatic agent such as carbon black, a lubricant such as a fatty acid, a fatty acid ester, or a silicone oil, or a dispersing agent.
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