Ether-containing monoester compound and use thereof
AssigneeMoresco Corporation
InventorsShingo Maruyama, Yoshifumi Nakacho
Life of this patent
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Abstract
A compound of the present invention is represented by the general formula (1) and has a 40° C. kinetic viscosity (v) that satisfies 4 mm2/s≤v≤30 mm2/s, CnH2n+1—(O—CH2CH2)p—O—(CH2)3—(C═O)—O—CmH2m+1 (1) (where O represents an oxygen atom, C represents a carbon atom, H represents a hydrogen atom, m is an integer of 1 to 18, n is an integer of 1 to 12, p is an integer of 1 to 3, and 2≤n+m≤30 is satisfied). The present invention provides (i) a lubricant excellent in energy-saving, heat resistance, and low-temperature fluidity and (ii) use of the lubricant.
Claims15
A compound being represented by the following general formula (1):
- CnH2n+1—(O—CH2CH2)p—O—(CH2)3—(C═O)—O—CmH2m+1 (1)
- wherein O represents an oxygen atom, C represents a carbon atom, H represents a hydrogen atom, m is an integer of 10 to 14, n is an integer of 4 to 8, p is an integer of 2 to 3, and 14≤n+m≤22 is satisfied;
- wherein the compound has:
- a 40° C. kinetic viscosity (v) that satisfies 4 mm2/s v 30 mm2/s;
- a viscosity index of not less than 160;
- a solidification temperature of not higher than −10° C.;
- an amount of evaporation of not more than 20 wt %;
- and
- an acid value of not more than 1 mg KOH/g.
Dependencies are inferred from the claim text.