Marking composition and method of using same

Coating processes – Solid particles or fibers applied – Localized different areas produced

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106 19, 106300, 427190, 427197, 428570, B41M 128

Patent

active

042810353

ABSTRACT:
A composition is provided for marking hot metal objects, which may be moving e.g. steel bar emerging from a rolling mill. The composition is in powder form and comprises a major weight proportion of refractory pigment and a fusible adhesion agent therefor. For marking, the composition may be applied in a carrier gas, optionally through a stencil, to the surface of the object and allowed to adhere there. Clear, durable markings are obtainable.

REFERENCES:
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patent: 2150235 (1939-03-01), McKinney
patent: 3178303 (1965-04-01), Township
patent: 3505088 (1970-04-01), Luginsland et al.
patent: 3560234 (1971-02-01), Holbein
patent: 3567479 (1971-03-01), Portes et al.
patent: 3648349 (1972-03-01), Schaumberg
patent: 3767455 (1975-10-01), Claridge et al.
patent: 3981737 (1976-09-01), Evilampi et al.
Chem. Abstracts 62 2486e.
Chem. Abstracts 74 66913j.
CA 70 43498f.
CA 69 110,670a.
CA 73 58,958s.
CA 73 29,621w.

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