Paint composition containing ferrophosphorus

Compositions: coating or plastic – Coating or plastic compositions – Corrosion inhibiting coating composition

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106 1441, 106 1444, 106456, C09D 508

Patent

active

053243463

ABSTRACT:
Disclosed is a paint composition of about 50 to about 95 wt % of a pigment, about 5 to about 50 wt % of a binder and sufficient solvent to give a solids content of about 30 to about 100 wt %. The pigment has two components--about 0 to about 90 wt % zinc and about 10 to about 100 wt % of a particular type of ferrophosphorus. The ferrophosphorus of this invention contains about 45 to about 63 wt % iron, about 20 to about 35 wt % phosphorus, about 2 to about 10 wt % vanadium, and about 1 to about 10 wt % chromium.

REFERENCES:
patent: 3562124 (1971-02-01), Leon et al.
patent: 3884705 (1975-05-01), Blair
patent: 4119763 (1978-10-01), Blair
patent: 4728462 (1988-03-01), Miller et al.
patent: 4794050 (1988-12-01), Campbell et al.
patent: 4828614 (1989-05-01), Miller et al.
patent: 4889773 (1989-12-01), Campbell et al.
patent: 5064468 (1991-11-01), Okai et al.
Phosphorus And Its Compounds, vol. II, J. R. Van Wazer (1961), pp. 970-985.

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