CN104450029A - Anti-oxidation thixotropy anti-rusting oil - Google Patents

Abstract

The invention discloses anti-oxidation thixotropy anti-rusting oil which is prepared from the following raw materials in parts by weight: 0.2-0.5 part of fumed silica, 50-70 parts of 100sn base oil, 2-4 parts of polymethyl methacrylate, 3-7 parts of dodecyl phenyl succinic acid, 1-2 parts of 1,2,3-benzotriazole, 2-4 parts of polyving alcohol, 2-3 parts of alkenyl succinate, 1-2 parts of tetramethylammonium nitrate, 2-3 parts of oxobutanoic acid methyl ester, 3-6 parts of acetic ether, 0.2-0.5 part of isophorone diisocyanate, 0.6-2 parts of ammonium tungstate and 14-20 parts of rare earth anti-rusting hydraulic oil. The rare earth anti-rusting hydraulic oil is added into the anti-rusting oil, due to an added alkyl ketone dispersing liquid, the flowability of the anti-rusting oil is improved, the reaction activity is improved, due to added rare earth ions, insoluble complex can be generated with OH<-> generated in the oxygen inflation corrosion process on the surface of a metal substrate, reaction of a corroded electrode is inhibited, and a very good release inhibition effect is achieved.

Description

A kind of anti-oxidant thixotropic antirust oil

Technical field

The present invention relates generally to lubricating oil field, particularly relates to a kind of anti-oxidant thixotropic antirust oil.

Background technology

In storage, transport and use procedure, due to the impact by materials such as steam, oxygen, acid, alkali, salt and carbide in ambiance, under the condition of certain temperature, humidity and time duration, physics, chemical transformation and corrosion occurs can be there is in metal.The corrosion of metal, can cause the loss of metal and the decline of metallic element function and forfeiture.Corrosion of metal is because metal is with malaria or electrolyte solution contacts, and generation oxidizing reaction causes, and corrosion is one of principal mode that fastening piece is destroyed, and can cause very large loss to automobile, motorcycle and various vehicle, machinery.According to statistics; the direct economic loss caused due to metallic corrosion every year accounts for 2% ~ 4% of total value of production in national economy; for avoiding corrosion, reducing the loss; people have employed various method; base material is protected to be the most general method with antirust grease; the slushing oil Problems existing of now is also a lot; such as corrosion-resistant, weather resistance, tackiness, bad; the phenomenon that easy appearance is hardening, come off, ftracture; therefore need the overall quality improving constantly slushing oil, reach better antirust corrosion mitigating effect.

Summary of the invention

The object of the invention is just to provide a kind of anti-oxidant thixotropic antirust oil.

The present invention is achieved by the following technical solutions:

A kind of anti-oxidant thixotropic antirust oil, it is made up of the raw material of following weight parts:

Aerosil 0.2-0.5,100sn base oil 50-70, polymethylmethacrylate 2-4, dodecenylsuccinic acid 3-7,1,2,3-benzotriazole 1-2, polyvinyl alcohol 2-4, alkenyl succinic acid ester 2-3, tetramethyl-ammonium nitrate 1-2,4-oxy butyrate methyl ester 2-3, vinyl acetic monomer 3-6, isophorone diisocyanate 0.2-0.5, ammonium tungstate 0.6-2, rare earth rust protection liquid force feed 14-20;

Described rare earth rust protection liquid force feed is made up of the raw material of following weight parts:

NVP 3-4, nylon acid methyl esters 2-3, Span80 0.7-2, dodecenylsuccinic acid 10-16, hydraulic efficiency oil 100-110, cyanacrylate 0.5-1, deionized water 60-70, Potassium Persulphate 0.3-0.6, sodium hydroxide 3-5, cerous nitrate 2-4;

NVP is mixed with nylon acid methyl esters, at 50-60 DEG C, is uniformly mixed 3-10 minute, obtain esterification alkane ketone;

Get the 30-50% mixing of the 70-80% of above-mentioned Span80 weight, deionized water weight, add the 60-70% of esterification alkane ketone, cyanacrylate, above-mentioned Potassium Persulphate weight after stirring, stir, obtain alkane ketone dispersion liquid;

Dodecenylsuccinic acid is mixed with sodium hydroxide, joins after stirring in remaining deionized water, fully mix, add cerous nitrate, insulated and stirred 20-30 minute at 60-65 DEG C, obtain rare earth dispersion liquid;

Be mixed to join in hydraulic efficiency oil by remaining Span80, Potassium Persulphate, add above-mentioned alkane ketone dispersion liquid, rare earth dispersion liquid, insulation reaction 3-4 hour at 70-80 DEG C after stirring, dehydration, obtains described rare earth rust protection liquid force feed.

2, a preparation method for anti-oxidant thixotropic antirust oil as claimed in claim 1, is characterized in that comprising the following steps:

(1) 100sn base oil and polymethylmethacrylate are mixed to join in reactor, insulated and stirred mixing 6-10 minute at 110-120 DEG C;

(2) add polyvinyl alcohol, dodecenylsuccinic acid, alkenyl succinic acid ester, ammonium tungstate, at 70-80 DEG C, be uniformly mixed 20-30 minute;

(3) add 4-oxy butyrate methyl ester 2-3, vinyl acetic monomer, isophorone diisocyanate, stir, continuously dehydrating 1-2 hour, add each raw material except aerosil, at 60-75 DEG C, be uniformly mixed 2-3 hour;

(4) temperature of reaction kettle is reduced to 50-60 DEG C, adds each raw material of residue, insulated and stirred mixing 60-70 minute, reduction temperature of reaction kettle is normal temperature, filters discharging.

Advantage of the present invention is:

Rare earth rust protection liquid force feed is added in slushing oil of the present invention; Alkane ketone dispersion liquid can improve liquidity, and improve reactive behavior, the rare earth ion added can with the OH produced in metallic substrate surface generation oxygen uptake corrosion process ^-produce insoluble complex, the electrode reaction of slowing down corrosion, plays good slow release effect.

It is antirust that slushing oil of the present invention is used in iron and steel finished product, half-finished storage and transportation, and dip-coating, roller coat, brushing mode can be adopted to use, and slushing oil of the present invention has thixotropy function, can form stable oil film fast at facade, reduces trickling.

Embodiment

Embodiment 1

A kind of anti-oxidant thixotropic antirust oil, is characterized in that what it was made up of the raw material of following weight parts (kilogram):

Aerosil 0.5,100sn base oil 70, polymethylmethacrylate 4, dodecenylsuccinic acid 7,1,2,3-benzotriazole 2, polyvinyl alcohol 4, alkenyl succinic acid ester 2, tetramethyl-ammonium nitrate 1,4-oxy butyrate methyl ester 3, vinyl acetic monomer 6, isophorone diisocyanate 0.5, ammonium tungstate 0.6, rare earth rust protection liquid force feed 20;

Described rare earth rust protection liquid force feed is made up of the raw material of following weight parts:

NVP 3, nylon acid methyl esters 3, Span80 0.7, dodecenylsuccinic acid 16, hydraulic efficiency oil 110, cyanacrylate 0.5, deionized water 70, Potassium Persulphate 0.6, sodium hydroxide 5, cerous nitrate 4;

NVP is mixed with nylon acid methyl esters, at 50 DEG C, is uniformly mixed 10 minutes, obtain esterification alkane ketone;

Get 80% of above-mentioned Span80 weight, 50% mixing of deionized water weight, add after stirring esterification alkane ketone, cyanacrylate, above-mentioned Potassium Persulphate weight 70%, stir, obtain alkane ketone dispersion liquid;

Mixed with sodium hydroxide by dodecenylsuccinic acid, join in remaining deionized water, fully mix, add cerous nitrate after stirring, at 65 DEG C, insulated and stirred 20 minutes, obtains rare earth dispersion liquid;

Be mixed to join in hydraulic efficiency oil by remaining Span80, Potassium Persulphate, add above-mentioned alkane ketone dispersion liquid, rare earth dispersion liquid after stirring, insulation reaction 3 hours at 80 DEG C, dehydration, obtains described rare earth rust protection liquid force feed.

A preparation method for anti-oxidant thixotropic antirust oil, is characterized in that comprising the following steps:

(1) be mixed to join in reactor by 100sn base oil and polymethylmethacrylate, at 120 DEG C, insulated and stirred mixes 10 minutes;

(2) add polyvinyl alcohol, dodecenylsuccinic acid, alkenyl succinic acid ester, ammonium tungstate, at 80 DEG C, be uniformly mixed 20-30 minute;

(3) add 4-oxy butyrate methyl ester, vinyl acetic monomer, isophorone diisocyanate, stir, continuously dehydrating 2 hours, add each raw material except aerosil, at 75 DEG C, be uniformly mixed 2 hours;

(4) temperature of reaction kettle is reduced to 60 DEG C, add each raw material of residue, insulated and stirred mixes 70 minutes, and reduction temperature of reaction kettle is normal temperature, filters discharging.

Performance test:

Apparent: without precipitation, to separate out without layering, nodeless mesh thing;

Corrosion test (10# steel, 100h, 100 DEG C): 0 grade;

Salt mist experiment (10# steel A level): 7 days;

Damp and hot experiment (10# steel A level): 20 days;

Low-temperature adhesion: qualified.

Claims (2)

1. an anti-oxidant thixotropic antirust oil, is characterized in that what it was made up of the raw material of following weight parts:

Aerosil 0.2-0.5,100sn base oil 50-70, polymethylmethacrylate 2-4, dodecenylsuccinic acid 3-7,1,2,3-benzotriazole 1-2, polyvinyl alcohol 2-4, alkenyl succinic acid ester 2-3, tetramethyl-ammonium nitrate 1-2,4-oxy butyrate methyl ester 2-3, vinyl acetic monomer 3-6, isophorone diisocyanate 0.2-0.5, ammonium tungstate 0.6-2, rare earth rust protection liquid force feed 14-20;

Described rare earth rust protection liquid force feed is made up of the raw material of following weight parts:

NVP 3-4, nylon acid methyl esters 2-3, Span80 0.7-2, dodecenylsuccinic acid 10-16, hydraulic efficiency oil 100-110, cyanacrylate 0.5-1, deionized water 60-70, Potassium Persulphate 0.3-0.6, sodium hydroxide 3-5, cerous nitrate 2-4;

NVP is mixed with nylon acid methyl esters, at 50-60 DEG C, is uniformly mixed 3-10 minute, obtain esterification alkane ketone;

Get the 30-50% mixing of the 70-80% of above-mentioned Span80 weight, deionized water weight, add the 60-70% of esterification alkane ketone, cyanacrylate, above-mentioned Potassium Persulphate weight after stirring, stir, obtain alkane ketone dispersion liquid;

Dodecenylsuccinic acid is mixed with sodium hydroxide, joins after stirring in remaining deionized water, fully mix, add cerous nitrate, insulated and stirred 20-30 minute at 60-65 DEG C, obtain rare earth dispersion liquid;

Be mixed to join in hydraulic efficiency oil by remaining Span80, Potassium Persulphate, add above-mentioned alkane ketone dispersion liquid, rare earth dispersion liquid, insulation reaction 3-4 hour at 70-80 DEG C after stirring, dehydration, obtains described rare earth rust protection liquid force feed.

2. a preparation method for anti-oxidant thixotropic antirust oil as claimed in claim 1, is characterized in that comprising the following steps:

(1) 100sn base oil and polymethylmethacrylate are mixed to join in reactor, insulated and stirred mixing 6-10 minute at 110-120 DEG C;

(2) add polyvinyl alcohol, dodecenylsuccinic acid, alkenyl succinic acid ester, ammonium tungstate, at 70-80 DEG C, be uniformly mixed 20-30 minute;

(3) add 4-oxy butyrate methyl ester, vinyl acetic monomer, isophorone diisocyanate, stir, continuously dehydrating 1-2 hour, add each raw material except aerosil, at 60-75 DEG C, be uniformly mixed 2-3 hour;

(4) temperature of reaction kettle is reduced to 50-60 DEG C, adds each raw material of residue, insulated and stirred mixing 60-70 minute, reduction temperature of reaction kettle is normal temperature, filters discharging.