CN106467798A - A kind of antiwear hydraulic fluid compound additive - Google Patents

Abstract

A kind of antiwear hydraulic fluid compound 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：Sterically hindered phenol；Rust oxidation is：Fatty acid and the salt of amine；Metal deactivator：Thiadiazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl polyamine；Foam in hibitors is：Polydimethylsiloxane；Viscosity index improver is：Olefin 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 compound additive

(1) technical field

The present invention relates to a kind of lube oil additive, it is combined particularly to a kind of antiwear hydraulic fluid and adds Plus the preparation scheme of agent 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 Compound additive.

Technical scheme：

A kind of antiwear hydraulic fluid compound additive, is essentially characterized in that：By base oil；Antioxidant； Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscous Degree index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene Composition；Described antioxidant is：Sterically hindered phenol；Described rust oxidation is：Fatty acid and amine Salt；Described metal deactivator：Thiadiazole；Described antiwear additive is：Phosphate ester； Described demulsifying agent is：Poly-alkoxyl polyamine；Described foam in hibitors is：Poly dimethyl Siloxanes；Described viscosity index improver is：Olefin copolymer；The weight percent of each component Than for：Antioxidant 8-24%；Rust oxidation 5-10%；Metal deactivator 6-12%；Wear-resistant Additive 5-12%；Demulsifying agent 5-10%；Foam in hibitors 5-9%；Viscosity index (VI) is improved Agent 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 compound additive, is essentially characterized in that：Base oil is poly- α Any one component in-alkene and polyol ester, monoesters, double fat mixes, two kinds of groups The weight quota divided is 1: 2.Also can be by poly alpha olefin and polyol ester, monoesters, double fat Any two kinds of components mix, 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 two The weight quota planting component is 1: 1 to 1: 4.

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

A kind of manufacture method of above-mentioned antiwear hydraulic fluid compound additive：It is essentially characterized in that：Will Two or more base oil mix homogeneously, heat and control temperature between 50-60 DEG C, stirring 10-60 minute, adds antioxidant；Rust oxidation；Metal deactivator；Antiwear additive； Demulsifying agent；Foam in hibitors；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkane Methyl acrylate；Polyisobutylene；Mix homogeneously is heated up between 75-90 DEG C, stirring 60-360 minute, 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 compound additive：By base oil；Antioxidant；Rust oxidation； Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index (VI) is improved Agent；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Base Plinth oil is poly alpha olefin and double two kinds of components of fat mix, and the weight quota of two kinds of components is 1∶2；Antioxidant is：Sterically hindered phenol；Rust oxidation is：Fatty acid and the salt of amine；Metal subtracts Agent alive：Thiadiazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl is gathered Amine；Foam in hibitors is：Polydimethylsiloxane；Viscosity index improver is：Alkene is altogether Polymers；The percentage by weight of each component is：Base oil 12%；Antioxidant 18%；Corrosion presses down Preparation 11%；Metal deactivator 9%；Antiwear additive 3%；Demulsifying agent 5%；Foam presses down Preparation 9%；Viscosity index improver 16%；Hydroxide tungsten 5%；Ammonium phosphate 4%；Poly- alkyl Methacrylate 4%；Polyisobutylene 4%；By above-mentioned base oil by answering add weight percentage ratio Metering mix homogeneously, heats and controls temperature between 50-55 DEG C, stirs 30 minutes, will Antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Foam Inhibitor；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkyl methacrylate Ester；Polyisobutylene answers add weight percentage scale by each component, and mix homogeneously is heated and controlled Temperature, between 80-85 DEG C, stirs 120 minutes, goes out product after filtration.

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 compound additive：By base oil；Antioxidant；Rust oxidation； Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index (VI) is improved Agent；Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Base Plinth oil is 150BS and two kinds of components of 5 centistokes mix, and the weight quota of two kinds of components is 1∶4；Antioxidant is：Sterically hindered phenol；Rust oxidation is：Fatty acid and the salt of amine；Metal subtracts Agent alive：Thiadiazole；Antiwear additive is：Phosphate ester；Demulsifying agent is：Poly-alkoxyl is gathered Amine；Foam in hibitors is：Polydimethylsiloxane；Viscosity index improver is：Alkene is altogether Polymers；The percentage by weight of each component is：Base oil 15%；Antioxidant 8%；Corrosion suppresses Agent 10%；Metal deactivator 12%；Antiwear additive 12%；Demulsifying agent 10%；Foam Inhibitor 9%；Viscosity index improver 5%；Hydroxide tungsten 5%；Ammonium phosphate 1%；Poly- alkane Methyl acrylate 9%；Polyisobutylene 4%；By above-mentioned base oil by answering add weight percentage Ratio metering mix homogeneously, heats and controls temperature between 50-55 DEG C, stirs 30 minutes, By antioxidant；Rust oxidation；Metal deactivator；Antiwear additive；Demulsifying agent；Bubble Foam inhibitor；Viscosity index improver；Hydroxide tungsten；Ammonium phosphate；Poly- alkyl methyl propylene Acid esters；Polyisobutylene answers add weight percentage scale by each component, and mix homogeneously is heated and controlled Temperature processed, between 80-85 DEG C, stirs 120 minutes, goes out product after filtration.

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 compound additive, is essentially characterized in that：By base oil；Antioxidant；Corrosion Inhibitor；Metal deactivator；Antiwear additive；Demulsifying agent；Foam in hibitors；Viscosity index improver； Hydroxide tungsten；Ammonium phosphate；Poly- alkylmethacrylate；Polyisobutylene forms；Described antioxidant is： Sterically hindered phenol；Described rust oxidation is：Fatty acid and the salt of amine；Described metal deactivator：Thiadiazole； Described antiwear additive is：Phosphate ester；Described demulsifying agent is：Poly-alkoxyl polyamine；Described bubble Foam inhibitor is：Polydimethylsiloxane；Described viscosity index improver is：Olefin 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 compound additive according to claim 1, is essentially characterized in that：Base Plinth oil mixes for any one component in poly alpha olefin and polyol ester, monoesters, double fat, two kinds of groups The weight quota divided is 1: 2.Also can be by any two kinds of groups in poly alpha olefin and polyol ester, monoesters, double fat Divide and mix, the weight quota of three kinds of components is 1: 1: 1.Also can be by 150BS and M14,5 centistokes, 10 Centistoke, 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 compound additive according to claim 1, is essentially characterized in that：This Additive range includes industrial machinery, agricultural machinery, air equipment, and navigating equipment, in auto industry Any hydraulic oil in add and produce, manufacture.

4. the manufacture method of a kind of antiwear hydraulic fluid compound additive according to claim 1：Substantially special Levy and be：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.