CN104531295A - Composite flexible-membrane antirust oil - Google Patents

Abstract

Disclosed composite flexible-membrane antirust oil is composed of the following raw materials in parts by weight: 0.6-1 part of tetramethylammonium hydroxide, 2-3 parts of epoxy cottonseed oil fatty acid butyl ester, 1-2 parts of poly(1,2-propylene glycol adipate), 1-2 parts of allylthiourea, 3-4 parts of calcium petroleum sulfonate, 1-2 parts of tri-isodecyl trimellitate, 0.3-1 part of non-dairy creamer, 1-2 parts of urea, 0.6-1 part of dicyclohexylamine carbonate, 1-2 parts of benzotriazol, 60-70 parts of 10# machine oil, 3-5 parts of dodecylene succinic acid hemiester, 1-2 parts of tallol, 10-20 parts of kerosene, and 5-6 parts of antistripping machine oil. The added film-forming machine oil pentaerythrityl oleate possesses excellent lubricity and good surface film-forming property, and is capable of obviously improving the film-forming effect of a finished product and reducing film-forming temperature after being blended with 2,2,4-trimethyl-1,3-pentanediolmono(2-methylpropanoate) for modification; and the added rare earth lanthanum ion is capable of reacting with OH<-> generated in an oxygen-absorption corrosion process on a metal base material surface so as to generate an indissoluble complex, helps to alleviate corrosion electrode reaction and gives play to extremely good slow release effect.

Description

A kind of composite soft membrane slushing oil

Technical field

The present invention relates generally to lubricating oil field, particularly relates to a kind of composite soft membrane slushing oil.

Background technology

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 the 2-4% of total value of production in national economy, metal is 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.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 therefore needs the rust-proof effect improving constantly slushing oil, extends the guard time of slushing oil, strengthens antirust surface resistive, makes an effort for reducing loss.

Summary of the invention

The object of the invention is just to provide a kind of composite soft membrane slushing oil.

The present invention is achieved by the following technical solutions:

A kind of composite soft membrane slushing oil, is characterized in that what it was made up of the raw material of following weight parts:

Tetramethylammonium hydroxide 0.6-1, epoxy cotton seed oil acid butyl ester 2-3, hexanodioic acid propanediol polyester 1-2, thiosinamine 1-2, calcium mahogany sulfonate 3-4, trimellitate 1-2, vegetable fat powder 0.3-1, urea 1-2, carbonic acid dicyclohexyl amine 0.6-1, benzotriazole 1-2, No. 10 machinery oil 60-70, dodecenylsuccinic acid half ester 3-5, Yatall MA 1-2, kerosene 10-20, antistripping machinery oil 5-6;

Described antistripping machinery oil is made up of the raw material of following weight parts:

Poly glycol monomethyl ether 2-3,2,6 di tert butyl 4 methyl phenol 0.1-0.2, rosin 4-6, urethane acrylate 1-2, sp-80 2-3, lanthanum nitrate 3-4, machinery oil 90-100, primary zinc phosphate 6-10,28% ammoniacal liquor 40-50, deionized water 20-30, silane coupling agent KH560 0.1-0.2;

Poly glycol monomethyl ether and 2,6 di tert butyl 4 methyl phenol are mixed to join in deionized water, stir, obtain polyether dispersing liquid;

Rosin is mixed with urethane acrylate, at 75-80 DEG C, stirs 10-15 minute, obtain esterified rosin;

Primary zinc phosphate is joined in 28% ammoniacal liquor, be uniformly mixed 6-10 minute; Add after lanthanum nitrate is mixed with silane coupling agent KH560, stir, obtain rare earth ammoniacal liquor;

Joined by sp-80 in machinery oil, add above-mentioned esterified rosin, rare earth ammoniacal liquor, polyether dispersing liquid successively, insulation reaction 20-30 minute at 100-120 DEG C after stirring, dehydration, obtains described antistripping machinery oil.

2, a preparation method for composite soft membrane slushing oil as claimed in claim 1, is characterized in that comprising the following steps:

(1) mixed with hexanodioic acid propanediol polyester by urea, at 70-80 DEG C, stir 4-10 minute, add calcium mahogany sulfonate, Yatall MA, continue insulation mixing 3-5 minute, add kerosene, raised temperature is 100-110 DEG C, heating mixing 10-20 minute;

(2) join in reactor by above-mentioned raw materials treated, add No. 10 machinery oil, at 100-120 DEG C, be uniformly mixed 20-30 minute, add dodecenylsuccinic acid half ester, reduce the temperature to 80-90 DEG C, dehydration, is uniformly mixed 2-3 hour;

(3) temperature of reaction kettle is reduced to 50-60 DEG C, adds each raw material of residue, be constantly stirred to normal temperature, filter discharging.

Advantage of the present invention is:

Antistripping machinery oil of the present invention: by 2, 6-di-tert-butyl-4-methy phenol and poly glycol monomethyl ether blending dispersion, improve the thermostability of poly glycol monomethyl ether, polyethers is made to be not easy chain rupture, maintain its stability, and urethane acrylate and rosin all have good cohesiveness, after the poly glycol monomethyl ether blending and modifying after above-mentioned antioxidation treatment, even if at high temperature still there is good sticking power, effectively can improve the stripper-resistance of processed oil, the lanthanum 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.

Slushing oil of the present invention has good water absorbing properties and sweat displacement performance, and moisture residual on energy Rapid replacement workpiece, is specially adapted to as sealed anti-rust oil; surface oil film quality is soft; not easy to change, not easily soften, anti-static corrosion is strong, and guard time is lastingly long-acting.

Embodiment

Embodiment 1

A kind of composite soft membrane slushing oil, is characterized in that what it was made up of the raw material of following weight parts (kilogram):

Tetramethylammonium hydroxide 0.6, epoxy cotton seed oil acid butyl ester 3, hexanodioic acid propanediol polyester 2, thiosinamine 1, calcium mahogany sulfonate 3, trimellitate 1, vegetable fat powder 0.3, urea 2, carbonic acid dicyclohexyl amine 0.6, benzotriazole 1, No. 10 machinery oil 70, dodecenylsuccinic acid half ester 3, Yatall MA 2, kerosene 20, antistripping machinery oil 6;

Described antistripping machinery oil is made up of the raw material of following weight parts:

Poly glycol monomethyl ether 3,2,6 di tert butyl 4 methyl phenol 0.2, rosin 6, urethane acrylate 1, sp-80 3, lanthanum nitrate 3-4, machinery oil 100, primary zinc phosphate 10,28% ammoniacal liquor 50, deionized water 30, silane coupling agent KH560 0.2;

Poly glycol monomethyl ether and 2,6 di tert butyl 4 methyl phenol are mixed to join in deionized water, stir, obtain polyether dispersing liquid;

Rosin is mixed with urethane acrylate, stirs 15 minutes at 80 DEG C, obtain esterified rosin;

Primary zinc phosphate is joined in 28% ammoniacal liquor, be uniformly mixed 10 minutes; Add after lanthanum nitrate is mixed with silane coupling agent KH560, stir, obtain rare earth ammoniacal liquor;

Joined by sp-80 in machinery oil, add above-mentioned esterified rosin, rare earth ammoniacal liquor, polyether dispersing liquid after stirring successively, insulation reaction 30 minutes at 120 DEG C, dehydration, obtains described antistripping machinery oil.

A preparation method for composite soft membrane slushing oil, is characterized in that comprising the following steps:

(1) mixed with hexanodioic acid propanediol polyester by urea, stir 10 minutes, add calcium mahogany sulfonate, Yatall MA at 80 DEG C, continue insulation mixing 5 minutes, add kerosene, raised temperature is 110 DEG C, heating mixing 20 minutes;

(2) join in reactor by above-mentioned raw materials treated, add No. 10 machinery oil, be uniformly mixed 30 minutes at 120 DEG C, add dodecenylsuccinic acid half ester, reduce the temperature to 90 DEG C, dehydration, is uniformly mixed 2 hours;

(3) temperature of reaction kettle is reduced to 50 DEG C, adds each raw material of residue, be constantly stirred to normal temperature, filter 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. a composite soft membrane slushing oil, is characterized in that what it was made up of the raw material of following weight parts:

Tetramethylammonium hydroxide 0.6-1, epoxy cotton seed oil acid butyl ester 2-3, hexanodioic acid propanediol polyester 1-2, thiosinamine 1-2, calcium mahogany sulfonate 3-4, trimellitate 1-2, vegetable fat powder 0.3-1, urea 1-2, carbonic acid dicyclohexyl amine 0.6-1, benzotriazole 1-2, No. 10 machinery oil 60-70, dodecenylsuccinic acid half ester 3-5, Yatall MA 1-2, kerosene 10-20, antistripping machinery oil 5-6;

Described antistripping machinery oil is made up of the raw material of following weight parts:

Poly glycol monomethyl ether 2-3,2,6 di tert butyl 4 methyl phenol 0.1-0.2, rosin 4-6, urethane acrylate 1-2, sp-80 2-3, lanthanum nitrate 3-4, machinery oil 90-100, primary zinc phosphate 6-10,28% ammoniacal liquor 40-50, deionized water 20-30, silane coupling agent KH560 0.1-0.2;

Poly glycol monomethyl ether and 2,6 di tert butyl 4 methyl phenol are mixed to join in deionized water, stir, obtain polyether dispersing liquid;

Rosin is mixed with urethane acrylate, at 75-80 DEG C, stirs 10-15 minute, obtain esterified rosin;

Primary zinc phosphate is joined in 28% ammoniacal liquor, be uniformly mixed 6-10 minute; Add after lanthanum nitrate is mixed with silane coupling agent KH560, stir, obtain rare earth ammoniacal liquor;

Joined by sp-80 in machinery oil, add above-mentioned esterified rosin, rare earth ammoniacal liquor, polyether dispersing liquid successively, insulation reaction 20-30 minute at 100-120 DEG C after stirring, dehydration, obtains described antistripping machinery oil.

2. a preparation method for composite soft membrane slushing oil as claimed in claim 1, is characterized in that comprising the following steps:

(1) mixed with hexanodioic acid propanediol polyester by urea, at 70-80 DEG C, stir 4-10 minute, add calcium mahogany sulfonate, Yatall MA, continue insulation mixing 3-5 minute, add kerosene, raised temperature is 100-110 DEG C, heating mixing 10-20 minute;

(2) join in reactor by above-mentioned raw materials treated, add No. 10 machinery oil, at 100-120 DEG C, be uniformly mixed 20-30 minute, add dodecenylsuccinic acid half ester, reduce the temperature to 80-90 DEG C, dehydration, is uniformly mixed 2-3 hour;

(3) temperature of reaction kettle is reduced to 50-60 DEG C, adds each raw material of residue, be constantly stirred to normal temperature, filter discharging.