Abstract A concentrate of the type useful for preparing an oil-in-water emulsion lubricant used in the drawing and ironing of ferrous and non-ferrous metals comprising: ______________________________________ Ingredient % by Weight
______________________________________
A carboxylic acid ester from the
60-90
group consisting of:
(a) Dibasic acid having at least 70%
by weight of its carboxylic acid
groups esterified with a C 4 -C 30 mohydric alcohol
(b) A C 8 -C 22 mono carboxylic acid
ester of a polyhydric alcohol.
Water-in-oil emulsifying agent,
.5-30
Polyglycol co-emulsifier
2-4
Phosphate corrosion inhibitor
0.5-2
Copper corrosion inhibitor
0.2-1
Thickener 0-10
______________________________________ the improvement which comprises said composition having an Iodine number not greater than 5.
A concentrate of the type useful for preparing an oil-in-water emulsion lubricant used in the drawing and ironing of ferrous and non-ferrous metals comprising: ______________________________________
Ingredient % by Weight
______________________________________
A carboxylic acid ester from the
60-90
group consisting of:
(a) Dibasic acid having at least 70%
by weight of its carboxylic acid
groups esterified with a C.sub.4 -C.sub.30
monohydric alcohol
(b) A C.sub.8 -C.sub.22 mono carboxylic acid
ester of a polyhydric alcohol.
Water-in-oil emulsifying agent,
.5-30
which is free
of unsaturated and soap-forming groups
Polyglycol co-emulsifier
2-4
Phosphate corrosion inhibitor
0.5-2
Copper corrosion inhibitor
0.2-1
Thickener 0-10
______________________________________ the improvement which comprises said composition having an Iodine number not greater than 5.
Claim 2
Dependent Claim
113 words
A concentrate of the type useful for preparing an oil-in-water emulsion lubricant used in the drawing and ironing of ferrous and non-ferrous metals comprising: ______________________________________
Ingredient % by Weight
______________________________________
A carboxylic acid ester from the
60-90
group consisting of:
(a) Dibasic acid having at least 70%
by weight of its carboxylic acid
groups esterified with a C.sub.4 -C.sub.30
monohydric alcohol
(b) A C.sub.8 -C.sub.22 mono carboxylic acid
ester of a polyhydric alcohol.
Water-in-oil emulsifying agent,
.5-30
which is free
of unsaturated and soap-forming groups
Polyglycol co-emulsifier
2-4
Phosphate corrosion inhibitor
0.5-2
Copper corrosion inhibitor
0.2-1
Thickener 0-10
______________________________________ the improvement which comprises said composition having an Iodine number not greater than 5.
Claim 3
Dependent Claim
13 words
The concentrate of claim 1 where the Iodine numer is less than 0.5.
Claim 4
Dependent Claim
23 words
The concentrate of claim 1 where the water-in-oil emulsifying agent is from the group consisting of anionic, non-ionic and cationic water-in-oil emulsifying agents.
Claim 5
Dependent Claim
15 words
The concentrate of claim 3 where the water-in-oil emulsifying agent is a non-ionic emulsifying agent.
Claim 6
Dependent Claim
27 words
The concentrate of claim 4 where the non-ionic water-in-oil emulsifying agent is from the group consisting of amides and alkoxylated derivatives of alcohols, alkylphenols and fatty acids.
Claim 7
Dependent Claim
32 words
The concentrate of claim 3 where the water-in-oil emulsifying agent is an anionic emulsifying agent from the group consisting of amines and alkanolamine salts of alkyl and aryl sulfonic and phosphoric acids.
Claim 8
Dependent Claim
21 words
The concentrate of claim 3 where the cationic water-in-oil emulsifying agent is from the group consisting of amines and alkoxylated amines.