COMPOSITION FOR THE BROWN IRON OXIDE PIGMENT PRODUCING Russian patent published in 1998 - IPC

Abstract RU 2118972 C1

FIELD: production of inorganic pigments. SUBSTANCE: composition for producing the brown iron oxide pigment consists of 90-99 wt.-% deposits obtained after electrochemical treatment of galvanic production waste and 0.5-10 wt. -% reductive agent - finely divided metal: aluminium or iron, or easily oxidizing organic matter - spent oil, paper waste, vat residues from higher alcohols production. Pigment produced from this composition has the following properties: covering power is 8-15 g//m², oil absorption is 40-54 g/100 g pigment. Pigment can be used for staining plastics, rubber, natural and artificial leather, paint and varnish materials, etc. EFFECT: improved quality and properties of pigment. 3 cl, 1 tbl

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RU 2 118 972 C1

Authors

Timoshin V.N.

Selin V.V.

Milekhin Ju.M.

Krivosheev N.A.

Jakovlev S.I.

Dates

1998-09-20—Published

1997-03-06—Filed