CN106467797A - A kind of antiwear hydraulic fluid additive - Google Patents

Abstract

A kind of antiwear hydraulic fluid additive, by base oil；Antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Antioxidant is：Phenothiazine；Rust oxidation is：Ethyoxyl phenols；Metal deactivator：Benzotriazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl polyol；Foam in hibitors is：Polyacrylate；Viscosity index improver is：Styrene diene copolymer；Manufacture method of the present invention is simple, easy to operate, and prepared product price is less than like product, and various effects project, permanent use effect keeping hydraulic oil.Comprehensive effect is higher than other like products.

Description

A kind of antiwear hydraulic fluid additive

(1) technical field

The present invention relates to a kind of lube oil additive, particularly to a kind of antiwear hydraulic fluid additive Preparation scheme and manufacture method.

(2) background technology

The production of hydraulic oil need to ensure its permanently effective comprehensive effect it is necessary to reach transmission heat Amount；Protection and all parts of lubrication total system；Stable takes away heat by circulation；Protect The not oxidized and corrosion of shield all parts；Good abrasion protection is provided；Good resisting is provided Extreme pressure effect；And good heat stability and long-term service life.But existing hydraulic oil Compound additive effect does not project it is difficult to meet the higher use requirement of all kinds of plant equipment, Comprehensive effect is inconspicuous.And hydraulic oil compound additive supplier is combined than engine lubricating oil The supplier of additive is few, and expensive, and a lot of OIL IN LUBRICATING OIL PRODUCTION business make substantially Concocted with several single doses and produce hydraulic oil, its production cost declines, necessarily so that the liquid produced Force feed effect is poor, and usage cycles are short, and comprehensive effect is undesirable.

(3) content of the invention

The purpose of the present invention is that problem according to present in above-mentioned technology provides a kind of items effect Prominent, using effect is excellent, extends hydraulic oil service life, protects and lubricates total system All parts, stable take away heat by circulation and protect all parts not oxidized and not rotten Erosion, provides good anti-wear protection, has prominent anti-extreme pressure effect, has good thermally-stabilised Property, keep suitable viscosity and permanent compressibility, the higher antiwear hydraulic fluid of cost performance for a long time Additive.

Technical scheme：

A kind of antiwear hydraulic fluid additive, is essentially characterized in that：By base oil；Antioxidant；Rust Corrosion inhibitor；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity Index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene group Become；Described antioxidant is：Phenothiazine；Described rust oxidation is：Ethyoxyl phenols； Described metal deactivator：Benzotriazole；Described antiwear additive is：Phosphate ester；Described Demulsifying agent be：Poly-alkoxyl polyol；Described foam in hibitors is：Polyacrylate； Described viscosity index improver is：Styrene diene copolymer；The percentage by weight of each component For：Antioxidant 8-24%；Rust oxidation 5-10%；Metal deactivator 6-12%；Wear-resistant add Plus agent 5-12%；Demulsifying agent 5-10%；Foam in hibitors 5-9%；Viscosity index improver 5-15%；Hydroxide tungsten 2-5%；Ammonium phosphate 1-4%；Poly- alkylmethacrylate 4-9%； Polyisobutylene 4-8%；Balance of base oil.

A kind of above-mentioned antiwear hydraulic fluid additive, is essentially characterized in that：Base oil is poly- α-alkene Any one component in hydrocarbon and polyol ester, monoesters, double fat mixes, two kinds of components Weight quota is 1: 2.Also can be by any in poly alpha olefin and polyol ester, monoesters, double fat Two kinds of components mix, and the weight quota of three kinds of components is 1: 1: 1.Also can by 150BS and M14,5 centistokes, 10 centistokes, any one component in 500SN mixes, two kinds of groups The weight quota divided is 1: 1 to 1: 4.

A kind of above-mentioned antiwear hydraulic fluid additive, is essentially characterized in that：This additive range Including industrial machinery, agricultural machinery, air equipment, navigating equipment, any in auto industry Add in a kind of hydraulic oil and produce, manufacture.

A kind of manufacture method of above-mentioned antiwear hydraulic fluid additive：It is essentially characterized in that：By two kinds Above base oil mix homogeneously, heats and controls temperature between 50-60 DEG C, stirs 10-60 Minute, add antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsification Agent；Foam in hibitors；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkyl methyl Acrylate；Polyisobutylene；Mix homogeneously is heated up between 75-90 DEG C, and stirring 60-360 divides Clock, goes out product after filtration.

Advantages of the present invention：Manufacture method of the present invention is simple, product price easy to operate, prepared Less than like product, various effects project, permanent use effect keeping hydraulic oil.Comprehensive work( Effect is higher than other like products.

(4) specific embodiment

Embodiment 1

A kind of antiwear hydraulic fluid additive：By base oil；Antioxidant；Rust oxidation；Gold Belong to passivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver； Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Base oil It is that poly alpha olefin mixes with double two kinds of components of fat, the weight quota of two kinds of components is 1: 2； Antioxidant is：Phenothiazine；Rust oxidation is：Ethyoxyl phenols；Metal deactivator：Benzene And triazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl polyol；Bubble Foam inhibitor is：Polyacrylate；Viscosity index improver is：Styrene diene copolymer； The percentage by weight of each component is：Base oil 12%；Antioxidant 18%；Rust oxidation 11%； Metal deactivator 9%；Antiwear additive 3%；Demulsifying agent 5%；Foam in hibitors 9%； Viscosity index improver 16%；Hydroxide tungsten 5%；Ammonium phosphate 4%；Poly- alkyl methyl propylene Acid esters 4%；Polyisobutylene 4%；By above-mentioned base oil by answer add weight percentage scale mix Uniformly, heat and control temperature between 50-55 DEG C, stir 30 minutes, by antioxidant； Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors； Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Poly- different Butylene answers add weight percentage scale by each component, mix homogeneously heat and control temperature in Between 80-85 DEG C, stir 120 minutes, after filtration, go out product.

This product is prepared hydraulic oil by adding dosage 8-10%, contrasts with like product after testing, Conclusion is as follows：

1. antioxidation lifts more than 2 times.

2. corrosion resistance lifts more than 2 times.

3. antirust effect lifts more than 3 times.

4. wear-resistant effect improves more than 4 times.

5. anti-extreme pressure effect lifts more than 5 times.

6. usage cycles extend more than 3 times.

Embodiment 2

A kind of antiwear hydraulic fluid additive：By base oil；Antioxidant；Rust oxidation；Gold Belong to passivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver； Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Base oil It is 150BS and two kinds of components of 5 centistokes mix, the weight quota of two kinds of components is 1: 4； Antioxidant is：Phenothiazine；Rust oxidation is：Ethyoxyl phenols；Metal deactivator：Benzene And triazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl polyol；Bubble Foam inhibitor is：Polyacrylate；Viscosity index improver is：Styrene diene copolymer； The percentage by weight of each component is：Base oil 15%；Antioxidant 8%；Rust oxidation 10%； Metal deactivator 12%；Antiwear additive 12%；Demulsifying agent 10%；Foam in hibitors 9%； Viscosity index improver 5%；Hydroxide tungsten 5%；Ammonium phosphate 1%；Poly- alkyl methacrylate Ester 9%；Polyisobutylene 4%；Above-mentioned base oil is equal by answering add weight percentage scale to mix Even, heat and control temperature between 50-55 DEG C, stir 30 minutes, by antioxidant；Rust Corrosion inhibitor；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscous Degree index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Poly- isobutyl Alkene answers add weight percentage scale by each component, and mix homogeneously is heated and controlled temperature in 80-85 Between DEG C, stir 120 minutes, after filtration, go out product.

This product is added to normal hydraulic oil, effect can be lifted after testing as follows：

1. antioxidation lifts more than 2 times.

2. corrosion resistance lifts more than 2 times.

3. antirust effect lifts more than 3 times.

4. wear-resistant effect improves more than 3.8 times.

5. anti-extreme pressure effect lifts more than 4.5 times.

6. usage cycles extend more than 3 times.

Claims (4)

1. a kind of antiwear hydraulic fluid additive, is essentially characterized in that：By base oil；Antioxidant；Corrosion suppresses Agent；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver；Hydrogen Tungsten oxide；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Described antioxidant is：Fen Thiazine；Described rust oxidation is：Ethyoxyl phenols；Described metal deactivator：Benzotriazole；Institute The antiwear additive stated is：Phosphate ester；Described demulsifying agent is：Poly-alkoxyl polyol；Described foam Inhibitor is：Polyacrylate；Described viscosity index improver is：Styrene diene copolymer；Each group Point percentage by weight be：Antioxidant 8-24%；Rust oxidation 5-10%；Metal deactivator 6-12%；Anti- Mill additive 5-12%；Demulsifying agent 5-10%；Foam in hibitors 5-9%；Viscosity index improver 5-15%； Hydroxide tungsten 2-5%；Ammonium phosphate 1-4%；Poly- alkylmethacrylate 4-9%；Polyisobutylene 4-8%；Remaining Oil based on amount.

2. a kind of antiwear hydraulic fluid additive according to claim 1, is essentially characterized in that：Base oil Mix for any one component in poly alpha olefin and polyol ester, monoesters, double fat, two kinds of components Weight quota is 1: 2.Also can be mixed by any two kinds of components in poly alpha olefin and polyol ester, monoesters, double fat Conjunction forms, and the weight quota of three kinds of components is 1: 1: 1.Also can be by 150BS and M14,5 centistokes, 10 centistokes, Any one component in 500SN mixes, and the weight quota of two kinds of components is 1: 1 to 1: 4.

3. a kind of antiwear hydraulic fluid additive according to claim 1, is essentially characterized in that：This interpolation Agent range includes industrial machinery, agricultural machinery, air equipment, navigating equipment, appointing in auto industry Add in a kind of what hydraulic oil and produce, manufacture.

4. the manufacture method of a kind of antiwear hydraulic fluid additive according to claim 1：Basic feature exists In：By two or more base oil mix homogeneously, heat and control temperature between 50-60 DEG C, stir 10-60 Minute, add antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam Inhibitor；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Poly- isobutyl Alkene；Mix homogeneously is heated up between 75-90 DEG C, stirs 60-360 minute, goes out product after filtration.