C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/11, 253/15
C10M 169/04 (2006.01)
Patent
CA 1054134
Abstract of the Disclosure A high-temperature lubricant for the hot-working of metals is described which comprises (a) 10 to 90 percent by weight of graphite, (b) 2 to 45 percent by weight of an alkylene homopolymer or copolymer, and (c) 0.5 to 8 percent by weight of a dispersing agent. The lubricant is solid at room temperature and is applied in the form of an aqueous solution which includes 5 to 80 percent by weight of the solid high-temperature lubrica?ts. An alternative embodiment of the lubricant comprises (a) 35 to 90 percent by weight of graphite, (b) 2 to 60 percent by weight of an alkylene homopolymer or copolymer, (c) 0.2 to 8 percent by weight of an auxiliary suspension agent, and (d) 2 to 40 percent by weight of a film stabilizer.
226398
Feneberger Kurt
Gely Rolf
Lonza Ltd.
Na
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