High performance, water-dilutable lubricity additive for multi-metal metalworking applications
The invention provides lubricating composition comprising: (1) a reaction product selected from the group consisting of: (a) a polyalkanoic or polyalkenoic acid derived from hydroxyfatty acids and a block copolymer selected from the group consisting of polyoxyethylene-polyoxypropylene and a reverse block copolymer of polyoxypropylene-polyoxyethylene-polyoxypropylene; (b) the reaction product of (a) with a maleic acid or anhydride; and (c) the reaction product of (a) with maleated soybean oil; and (2) at least one base oil selected from the group consisting of alkyl benzene, normal paraffin, isoparaffin, mineral oil and α-olefin.
1. A compound of the formula II
wherein R is methyl, R 1 is polyricinoleyl, x=10-100 and y=10-200.
2. A compound which is
the reaction product of maleated soybean oil with the reaction product of a polyalkanoic or polyalkenoic acid derived from hydroxyfatty acids and a block copolymer selected from the group consisting of polyoxyethylene-polyoxypropylene and a reverse block copolymer of polyoxypropylene-polyoxyethylene-polyoxypropylene.
3. A lubricating composition comprising:
(1) a reaction product of:
maleated soybean oil with a polyalkanoic or polyalkenoic acid derived from hydroxyfatty acids and a block copolymer selected from the group consisting of polyoxyethylene-polyoxypropylene and a reverse block copolymer of polyoxypropylene-polyoxyethylene-polyoxypropylene; and
(2) at least one base oil selected from the group consisting of alkyl benzene, normal paraffin, isoparaffin, mineral oil and α-olefin.
4. A compound which is the reaction product of a first material defined as the reaction product of a polyalkanoic or polyalkenoic acid derived from hydroxyfatty acids and a block copolymer selected from the group consisting of polyoxyethylene-polyoxypropylene and a reverse block copolymer of polyoxypropylene-polyoxyethylene-polyoxypropylene; with
maleated soybean oil or maleated castor oil wherein said compound has a formula I:
where R is
where m=3-12, n=3-8 and R 1 is
where x=1-50, y=1-100 and R 2 is C 1 -C 16 primary alkyl or secondary alkyl.
5. A compound which is the reaction product of a first material defined as the reaction product of a polyalkanoic or polyalkenoic acid derived from hydroxyfatty acids and a block copolymer selected from the group consisting of polyoxyethylene-polyoxypropylene and a reverse block copolymer of polyoxypropylene-polyoxyethylene-polyoxypropylene;
with maleated soybean oil or maleated castor oil, wherein said compound has the formula II:
where R is C 1 -C 16 primary alkyl or secondary alkyl; R 1 is selected from the group consisting of a maleated soybean oil moiety, polyhydroxystearyl, polyricinoleyl and mixtures thereof and at least one R 1 is selected from the group consisting of maleated soybean oil moiety and polyricinoleyl; x=1-100 and y=1-200.