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Conductive anticorrosion paint and preparation method thereof

A conductive anti-corrosion and conductive filler technology, which is applied in the direction of anti-corrosion coatings, conductive coatings, fire-proof coatings, etc., can solve the problems of restricting the application of coatings, achieve the effects of improving construction technology, improving temperature resistance and combustion resistance, and facilitating industrial production.

Inactive Publication Date: 2018-09-28
HEFEI ANLI ELECTRIC POWER ENG CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] At present, although many types of coatings have appeared for anti-corrosion and electrical conductivity, they all have different defects on the whole, which greatly limits the application of this series of coatings. Therefore, a more stable anti-corrosion performance, higher conductivity, and The environmentally friendly conductive anti-corrosion coating for the grounding grid with a longer service life can solve the corrosion and protection problems of the grounding grid, improve the corrosion resistance of the grounding grid material itself, and ensure the stability of the grounding performance. Long-term normal operation, avoiding production accidents, reducing maintenance and transformation costs, thereby producing obvious economic and social benefits

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] A conductive anticorrosion coating, in parts by weight, the coating mainly includes the following components:

[0042] 35 parts of phenolic resin;

[0043] 15 parts of phenolic resin curing agent;

[0044] 26 parts of conductive filler;

[0045] 6.5 parts of preservatives;

[0046] 5 parts of diluent;

[0047] 3 parts of flame retardant;

[0048] 30 parts of solvent.

[0049] Wherein, the phenolic resin is one or both of PF6028, PF1050 and PF2816, and the phenolic resin curing agent is hexamethylenetetramine.

[0050] Wherein, the conductive filler is selected from three or more of carbon nanotubes, conductive graphite powder, conductive potassium titanate whiskers and carbon nanofibers.

[0051] Wherein, the preservative is a mixture of magnesium tripolyphosphate and polyferric phosphorus powder with a weight ratio of 1:4.

[0052] Wherein, the diluent is selected from one or both of benzyl glycidyl ether, butyl acetate and butyl glycidyl ether.

[0053] Wherei...

Embodiment 2

[0062] A conductive anticorrosion coating, in parts by weight, the coating mainly includes the following components:

[0063] 30 parts of phenolic resin;

[0064] 10 parts of phenolic resin curing agent;

[0065] 22 parts of conductive filler;

[0066] 3 parts preservative;

[0067] 2 parts of diluent;

[0068] 0.5 parts of flame retardant;

[0069] 25 parts of solvent.

[0070] Wherein, the phenolic resin is one or both of PF6028, PF1050 and PF2816, and the phenolic resin curing agent is hexamethylenetetramine.

[0071] Wherein, the conductive filler is selected from three or more of carbon nanotubes, conductive graphite powder, conductive potassium titanate whiskers and carbon nanofibers.

[0072] Wherein, the preservative is a mixture of magnesium tripolyphosphate and polyferric phosphorus powder with a weight ratio of 1:2.

[0073] Wherein, the diluent is selected from one or both of benzyl glycidyl ether, butyl acetate and butyl glycidyl ether.

[0074] Wherein, the...

Embodiment 3

[0083] A conductive anticorrosion coating, in parts by weight, the coating mainly includes the following components:

[0084] 40 parts of phenolic resin;

[0085] 20 parts of phenolic resin curing agent;

[0086] 30 parts of conductive filler;

[0087] 10 parts of preservatives;

[0088] 8 parts of diluent;

[0089] 5.5 parts of flame retardant;

[0090] 45 parts of solvent.

[0091] Wherein, the phenolic resin is one or both of PF6028, PF1050 and PF2816, and the phenolic resin curing agent is hexamethylenetetramine.

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PUM

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Abstract

The invention discloses a conductive anticorrosion paint and a preparation method thereof. The paint is mainly composed of phenolic resin, a phenolic resin curing agent, a conductive filling material,an antiseptic, a diluent, a fire retardant, and a solvent. The conductive anticorrosion paint employs a spraying mode or a brush coating mode to prepare a conductive anticorrosion coating layer on aprocessed workpiece surface, can be widely used for metal structural members such as an electric power industry grounding grid apparatus, a petrochemical industry oil storage apparatus and the like, realizes electric conduction, static powder conduction, and anticorrosion functions, and can achieve the on-site usage requirement. The preparation technology of the paint is simple, and the industrialproduction is easily realized.

Description

technical field [0001] The invention belongs to the field of coatings, in particular, the invention relates to a conductive anticorrosion coating and a preparation method thereof. Background technique [0002] Grounding refers to connecting some conductive parts of electrical devices and facilities in power systems or buildings to grounding electrodes through grounding wires; Under certain circumstances, the potential at the electrical connection is fixed within a certain allowable range to ensure the safety of people and equipment, and to maintain the safe and reliable operation of systems and facilities. [0003] At present, the grounding grid of substations in my country generally uses steel as the grounding material. The steel is corroded from the surface to the inside through the electrochemical corrosion of its own micro-battery and macro-battery in the soil, whether it is in saline-alkaline soil or in general. In the soil, the corrosion of the carbon steel test piece ...

Claims

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Application Information

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IPC IPC(8): C09D5/24C09D5/08C09D161/06C09D5/18
CPCC09D5/24C08K3/04C08K3/32C08K5/523C08K7/06C08K7/08C08K7/24C08K2003/325C08K2003/326C08K2201/001C08K2201/011C09D5/08C09D5/18C09D161/06
Inventor 殷世尧
Owner HEFEI ANLI ELECTRIC POWER ENG CO LTD
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