| 摘要 |
<p>TREATMENTS OF IRON POWDERS WITH PERFLUORO COMPOUNDS Disclosed is a treatment of iron powders with perfluoro compounds. A perfluoro compound is dissolved in an appropriate solvent, then the iron powder is added to and agitated with the solution. After decanting and filtering, the iron powder is dried and a perfluoro coating remains. Iron powders coated in this manner have particular utility as carrier particles of development powders in magnetic brush development units of electrophotography copier equipment.</p> |
