The present invention relates to semi-synthetic metal working fluid of a kind of anti-hard water and preparation method thereof.
Background technology
Existing metal working fluid in use, need be mixed with high water base diluent with the liquid concentrator water.Owing to reasons such as its prescriptions, ability hard water does not use the hard water preparation can cause the cutting fluid downgrade, and tooling cost increases, and makes troubles to use.Simultaneously, also there is undesirable part at aspects such as oilness, rust-preventing characteristic, cooling property, antifoam performances.
Goal of the invention
The purpose of this invention is to provide semi-synthetic metal working fluid of a kind of anti-hard water and preparation method thereof.
Technical scheme of the present invention
The semi-synthetic metal working fluid of a kind of anti-hard water, wherein each feed composition is counted by weight percentage, and its composition and content are following:
Base oil 20%-30%
Nonionogenic tenside 30%-50%;
AS 5%-10%
Rust-preventive agent 5%-8%
Couplant 3%-4%
Corrosion inhibiting and descaling agent 0.5%-1%
Extreme pressure agent 5%-6.9%
Skimmer 0.3%-0.5%
Sterilant 0.2%-0.5%
Surplus is a water;
Wherein, described base oil is MO, synthetic ester or vegetables oil; Described vegetables oil is VT 18 or peanut oil;
Described nonionogenic tenside is straight chain, side chain or aromatic AEO; Straight-chain fatty alcohol Soxylat A 25-7 or branched fatty alcohol Soxylat A 25-7 or aromatic series AEO account for the 75%-91% of tensio-active agent total amount in the said nonionogenic tenside.
Described AS is petroleum sodium sulfonate or turkey red oil;
Described rust-preventive agent is the mixture of one or more compositions in boric acid monoethanolamine, acid amides caproic acid triethanolamine salt, sulfonic acid ammonia salt, boric acid ester and the oleic acid;
Described couplant is glycerine, isomery hexadecanol, triethylene glycol butyl ether, butyl glycol ether, diethylene glycol monobutyl ether or tall oil acid;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is a clorafin;
Described skimmer is a silicone emulsion;
Described sterilant is 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine or morpholine derivative.
The preparation method of the above-mentioned semi-synthetic metal working fluid of a kind of anti-hard water comprises the steps:
In the system of base oil, add mixing and stirring such as nonionogenic tenside, AS, rust-preventive agent, corrosion inhibiting and descaling agent, skimmer, sterilant, promptly get the semi-synthetic metal working fluid of anti-hard water.
Technique effect of the present invention
The semi-synthetic metal working fluid of a kind of anti-hard water of the present invention owing to added sequestrant, therefore has better emulsifying stability.
Simultaneously; The semi-synthetic metal working fluid of a kind of anti-hard water of the present invention; Because this product contains the additive (petroleum sodium sulfonate) of anti-hard water, can resist the hard water of 800ppm, so generally be applicable to the area that water hardness is high; Dilution water does not need to handle through water demineralization and just can directly use, and working fluid reaches 2 years work-ing life or more than; And in the prior art work-ing life of common metal working fluid be 1 year.
In addition, the semi-synthetic metal working fluid of a kind of anti-hard water of the present invention, owing to added petroleum sodium sulfonate, clorafin, boric acid monoethanolamine, silicone emulsion, so also all have high-performance at aspects such as oilness, rust-preventing characteristic, cooling property, antifoam performances.
Embodiment
Through embodiment the present invention is further set forth below, but do not limit the present invention.
Embodiment 1
The semi-synthetic metal working fluid of a kind of anti-hard water, wherein each feed composition is counted by weight percentage, and its composition and content are following:
Base oil 20%
Nonionogenic tenside 50%
AS 5%
Rust-preventive agent 5%
Couplant 3%
Corrosion inhibiting and descaling agent 1%
Extreme pressure agent 5%
Skimmer 0.5%
Sterilant 0.5%
Water 10%;
Described base oil is a MO;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7;
Described AS is a petroleum sodium sulfonate;
Described rust-preventive agent is for being the boric acid monoethanolamine;
Described couplant is a butyl glycol ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is a clorafin;
Described skimmer is a silicone emulsion;
Described sterilant is a morpholine derivative.
The preparation method of the above-mentioned semi-synthetic metal working fluid of a kind of anti-hard water comprises the steps:
In base oil, behind adding nonionogenic tenside, AS, rust-preventive agent, couplant, corrosion inhibiting and descaling agent, extreme pressure agent, skimmer, sterilant and the water, mix, promptly get the semi-synthetic metal working fluid of anti-hard water.
The semi-synthetic metal working fluid of anti-hard water of above-mentioned gained calculates with zero(ppm) water by volume; Be the semi-synthetic metal working fluid of anti-hard water: zero(ppm) water is 1:20; With the semi-synthetic metal working fluid of anti-hard water with distilled water diluting after; The semi-synthetic metal working fluid performance of the anti-hard water of gained is measured, and test result is seen table 1:
Can find out that from table 1 the semi-synthetic metal working fluid various aspects of performance of preparing with distilled water diluting of anti-hard water is good, be 1 year work-ing life.
Embodiment 2
The semi-synthetic metal working fluid of a kind of anti-hard water, wherein each feed composition is counted by weight percentage, and its composition and content are following:
Base oil 25%
Nonionogenic tenside 34.5%
AS 10%
Rust-preventive agent 8%
Couplant 3.5%
Corrosion inhibiting and descaling agent 0.5%
Extreme pressure agent 6%
Skimmer 0.3%
Sterilant 0.2%
Water 12%.
Wherein, described base oil is synthetic ester;
Described nonionogenic tenside is the branched fatty alcohol Soxylat A 25-7;
Described AS is a turkey red oil;
Described rust-preventive agent is acid amides caproic acid triethanolamine salt;
Described couplant is a diethylene glycol monobutyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is a clorafin;
Described skimmer is a silicone emulsion;
Described sterilant is 1,3,5-three (2-hydroxyethyl)-six hydrogen-triazine.
The preparation method of the above-mentioned semi-synthetic metal working fluid of a kind of anti-hard water comprises the steps:
In base oil, behind adding nonionogenic tenside, AS, rust-preventive agent, couplant, corrosion inhibiting and descaling agent, extreme pressure agent, skimmer, sterilant and the water, mix, promptly get the semi-synthetic metal working fluid of anti-hard water.
The semi-synthetic metal working fluid of anti-hard water of above-mentioned gained calculates with 800ppm hard water by volume; Be the semi-synthetic metal working fluid of anti-hard water: 800ppm hard water is 1:20; With the semi-synthetic metal working fluid of anti-hard water with after the 800ppm hard water dilution; The semi-synthetic metal working fluid performance of the anti-hard water of gained is measured, and test result is seen table 2:
Can find out that from table 2 the semi-synthetic metal working fluid various aspects of performance of preparing with the dilution of 800ppm hard water of anti-hard water is good, be 2 years work-ing life.
Embodiment 3
The semi-synthetic metal working fluid of a kind of anti-hard water, wherein each feed composition is counted by weight percentage, and its composition and content are following:
Base oil 29.5%
Nonionogenic tenside 30%
AS 8.5%
Rust-preventive agent 7.5%
Couplant 2.9%
Corrosion inhibiting and descaling agent 0.6%
Extreme pressure agent 6.9%
Skimmer 0.4%
Sterilant 0.4 %
Water 13.3%;
Wherein, described base oil is a peanut oil;
Described nonionogenic tenside is aromatic AEO;
Described AS is a petroleum sodium sulfonate;
Described rust-preventive agent is that sulfonic acid ammonia salt and boric acid ester are sulfonic acid ammonia salt by mass ratio: boric acid ester is the mixture that 1:2 forms;
Described couplant is a triethylene glycol butyl ether;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is a clorafin;
Described skimmer is a silicone emulsion;
Described sterilant is a morpholine derivative.
The preparation method of the above-mentioned semi-synthetic metal working fluid of a kind of anti-hard water comprises the steps:
In base oil, behind adding nonionogenic tenside, AS, rust-preventive agent, couplant, corrosion inhibiting and descaling agent, extreme pressure agent, skimmer, sterilant and the water, mix, promptly get the semi-synthetic metal working fluid of anti-hard water.
Embodiment 4
The semi-synthetic metal working fluid of a kind of anti-hard water, wherein each feed composition is counted by weight percentage, and its composition and content are following:
Base oil 23.3%
Nonionogenic tenside 40%
AS 8.5%
Rust-preventive agent 5.5%
Couplant 4%
Corrosion inhibiting and descaling agent 0.5%
Extreme pressure agent 5.4%
Skimmer 0.45%
Sterilant 0.35%
Water 12%;
Wherein, described base oil is a VT 18;
Described nonionogenic tenside is the straight-chain fatty alcohol Soxylat A 25-7;
Described AS is a petroleum sodium sulfonate;
Described rust-preventive agent is oleic acid;
Described couplant is the isomery hexadecanol;
Described corrosion inhibiting and descaling agent is the monoethanolamine boric acid ester;
Described extreme pressure agent is a clorafin;
Described skimmer is a silicone emulsion;
Described sterilant is a morpholine derivative.
The preparation method of the above-mentioned semi-synthetic metal working fluid of a kind of anti-hard water comprises the steps:
In base oil, behind adding nonionogenic tenside, AS, rust-preventive agent, couplant, corrosion inhibiting and descaling agent, extreme pressure agent, skimmer, sterilant and the water, mix, promptly get the semi-synthetic metal working fluid of anti-hard water.
Foregoing is merely the basic explanation of the present invention under conceiving, and according to any equivalent transformation that technical scheme of the present invention is done, all should belong to protection scope of the present invention.