C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
253/136
C10M 169/04 (2006.01) C10M 111/04 (2006.01)
Patent
CA 1168651
HOE 79/F 920 Abstract: Hydraulic fluid with improved properties A hydraulic fluid which substantially fulfils the specification DOT 5 is described. This hydraulic fluid essentially consists of A) about 20 to 40 % by weight of at least one boric acid ester obtained from orthoboric acid, diethylene glycol and an ethylene glycol monoalkyl ether; B) 30 to 60 % by weight of at least one ethylene glycol monoalkyl ether; C) 10 to 40 % by weight of at least one bis-(ethylene glycol monoalkyl ether)-formal; D) 0.1 to 5 % by weight of at least one alkylamine; and E) 0.05 to 5 % by weight of at least one stabilizer and/ or inhibitor; the percentages by weight in each case being relative to the total weight of the fluid.
364226
Knoblauch Wolfgang
von Werner Konrad
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Hoechst Aktiengesellschaft
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