Anti-ultraviolet anti-discoloration ultra-clean hydraulic oil

An anti-ultraviolet and anti-discoloration technology, applied in the field of hydraulic oil, which can solve the problems of high turbidity, easy to produce irritating odor, reducing speed and efficiency, etc.

Pending Publication Date: 2021-06-18
马鞍山中集瑞江润滑油有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide an anti-ultraviolet and anti-discoloration ultra-clean hydraulic oil to solve the above-mentioned background technology. Other functions require other additives to have other special functions, which limits the scope of application of the product and does not have the effect of anti-ultraviolet rays. In summer, when the ultraviolet rays are strong or it is used outdoors, it may damage the equipment. It will cause damage and affect its normal use. At the same time, u

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0027] Example 1:

[0028] 100 parts of the base oil, 10 parts of methyl silicone oil, 2 parts of benzotriazole, 0.5 parts of tripolyphosphate, 50 seeds, 20 nano silica, 1 UV-531 UV absorbent 1, anti-oxidant 10 parts, 10 anti-wear agents, 1 dispersant, 5 parts of the viscosity, 3 defoamers, 3 lubricants, 1 cozy solvent, the processing steps are as follows:

[0029] Step 1: Place the base oil, methyl silicone oil, benzotriazazolia, tripolyphosphate and sodium milk milk in the reactor, heated to 40 ° C, at 200 rpm, stirred, stir for 1 h, wait temperature cooling to After normal temperature, a mixture is obtained;

[0030] Step 2: Antioxidant, viscosity modifier, and anti-wear agent are added to the mixture, at 50 ° C, stirred at 200 rpm, stirring for 1 h, resulting in a mixture 2;

[0031] Step 3: Put the nano silica, UV-531 ultraviolet absorber and a co-solvent in the reactor, heated at 105 ° C for 1 h, and the waiting temperature is reduced to 80 ° C, stirred at 150 rpm, stirred f...

Example Embodiment

[0034] Example 2:

[0035] 300 parts of the base oil, 15 parts of methyl silicone oil, 5 parts of benzatrazole, 1 sodium trimophosphate, 100 parts of the digestive, 30 parts of nanosoxide, 3 parts of UV-531 ultraviolet absorber, antioxidant 30 copies of the anti-wear agent, 10 dispersants, 7 viscosity modifiers, 5 parts of the antifoam, 5 parts of the lubricant, 2 cozy solvents, and the processing steps are as follows:

[0036] Step 1: Place the base oil, methyl silicone oil, benzotriazole, tripolyphosphate and sodium milk milk in the reactor, heated to 50 ° C, at 300 rpm, stirred for 3 h, wait temperature to cool to After normal temperature, a mixture is obtained;

[0037] Step 2: Antioxidant, viscosity modifier, and anti-wear agent, at 60 ° C, stirred at 60 ° C for 1 h, resulting in a mixture 2;

[0038] Step 3: Put the nano silica, UV-531 ultraviolet absorber and a co-solvent in the reaction kettle, heated at 100 ° C for 0.5 h, and wait at temperature to 70 ° C, at 100 rpm, sti...

Example Embodiment

[0041] Example 3:

[0042] Take 500 copies of the base oil, 20 parts of methyl silicone oil, 8 parts of benzotriazole, 1.5 parts of tripolyphosphate, 150 servants, 40 parts of nanosoxide, 5 parts of UV-531 UV absorbent, anti-oxidant 50 copies of anti-wear agent, 15 dispersants, 10 viscosity modulators, 8 parts of antifoaming agent, 6 lubricants, 3 cozy solvents, the processing steps are as follows:

[0043] Step 1: Place the base oil, methyl silicone, benzotriazole, tripolyphosphate and the digestive agent in the reaction kettle, heated to 70 ° C, at 350 rpm, stirred for 2 h, wait temperature to cool to After normal temperature, a mixture is obtained;

[0044] Step 2: Add antioxidants, viscosity modifiers, and anti-wear agents to the mixture, at 60 ° C, stirred at 350 rpm, stirred for 1 h, resulting in mixtures 2;

[0045] Step 3: Put the nano silica, UV-531 ultraviolet absorber and a co-solvent in the reactor, 1 h at 100 ° C, wait temperature to drop to 70 ° C, stirred at 150 rpm...

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PUM

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Abstract

The invention discloses anti-ultraviolet anti-discoloration ultra-clean hydraulic oil which is prepared from the following components in parts by weight: base oil, methyl silicone oil, benzotriazole, sodium tripolyphosphate, a demulsifying agent, nano silicon dioxide, a UV-531 ultraviolet light absorber, an antioxidant, an anti-wear agent, a dispersing agent, a viscosity modifier, a defoaming agent, a lubricating agent and a cosolvent. According to the anti-ultraviolet anti-discoloration ultra-clean hydraulic oil, the problems that hydraulic oil in the existing market cannot resist ultraviolet and discoloration and is high in turbidity are solved, the protection effect on equipment after the product is used is improved, the anti-ultraviolet and anti-discoloration capacity is improved, meanwhile, a lubricating medium is used for slowing down abrasion of the product, the hydraulic oil has the functions of cleaning, preventing pollution and the like, prevents sedimentation and agglomeration of particles, improves the use effect of a product, delays yellowing, blocks physical property loss, better meets the use requirements, helps to improve the working speed and can facilitate work of workers.

Description

technical field [0001] The invention relates to the technical field of hydraulic oil, in particular to an anti-ultraviolet, anti-discoloration and ultra-clean hydraulic oil. Background technique [0002] Hydraulic oil is the hydraulic medium used in the hydraulic system using liquid pressure energy. It plays the role of energy transmission, anti-wear, system lubrication, anti-corrosion, anti-rust, cooling, etc. in the hydraulic system. For hydraulic oil, it should first meet the requirements of the hydraulic device. Requirements for liquid viscosity at working temperature and starting temperature, since the viscosity change of lubricating oil is directly related to hydraulic action, transmission efficiency and transmission accuracy, it is also required that the viscosity-temperature performance and shear stability of the oil should meet the requirements of different uses There are many types of hydraulic oils, and the classification methods are different. For a long time, it...

Claims

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Application Information

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IPC IPC(8): C10M169/04C10M111/04C10N30/06C10N40/08C10N40/25C10N30/18C10N30/10
CPCC10M169/048C10M111/04C10M2229/041C10M2215/223C10M2207/08C10M2201/041C10M2201/066C10M2201/085C10M2201/105C10M2207/021C10M2205/16C10M2207/141C10M2207/124C10M2207/281C10M2207/126C10M2215/08C10M2205/022C10M2209/084C10M2213/062C10M2217/044C10M2205/026C10M2209/08C10M2205/02C10M2205/04C10M2217/046C10M2217/041C10M2223/045
Inventor 池信为
Owner 马鞍山中集瑞江润滑油有限公司
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