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Epoxy glass flake anticorrosive paint as well as preparation method and application thereof

A technology of epoxy glass and anti-corrosion paint, applied in the field of coatings, can solve the problems of limited application scope, limited application scope, single performance, etc., and achieve the effects of high mechanical strength, strong adhesion, and good electrostatic conductivity.

Inactive Publication Date: 2019-01-15
ZHEJIANG FEIJING PAINT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the primer prepared by this method is limited in scope of application
[0006] However, the current epoxy glass flake anti-corrosion coating has defects such as limited application range and relatively single performance. How to develop an epoxy glass flake anti-corrosion coating with comprehensive and excellent performance is of great significance for actual production and application.

Method used

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  • Epoxy glass flake anticorrosive paint as well as preparation method and application thereof
  • Epoxy glass flake anticorrosive paint as well as preparation method and application thereof
  • Epoxy glass flake anticorrosive paint as well as preparation method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] The epoxy glass flake anticorrosion paint component provided by the present embodiment comprises 99% of the A component and 1% of the B component by mass percent; the A component comprises the following components by weight:

[0051]

[0052] The B component includes the following components in parts by weight:

[0053]

[0054] Add component B to component A by adding it while stirring, and stir for 1 hour in the same direction, use a 200-mesh sieve to filter out impurities until there is no precipitation, and get epoxy glass flake anti-corrosion paint after standing.

Embodiment 2

[0056] The epoxy glass flake anticorrosion paint component provided by the present embodiment comprises 95% of the A component and 5% of the B component by mass percent; the A component comprises the following components by weight:

[0057]

[0058] The B component includes the following components in parts by weight:

[0059]

[0060] Add component B to component A by adding it while stirring, and stir for 1 hour in the same direction, use a 200-mesh sieve to filter out impurities until there is no precipitation, and get epoxy glass flake anti-corrosion paint after standing.

Embodiment 3

[0062] The epoxy glass flake anticorrosion paint component provided by the present embodiment comprises 99.8% A component and 0.2% B component composition by mass percentage; Described A component comprises following component by weight:

[0063]

[0064] The B component includes the following components in parts by weight:

[0065]

[0066]

[0067] Add component B to component A by adding it while stirring, and stir for 1 hour in the same direction, use a 300-mesh sieve to filter out impurities until there is no precipitation, and get epoxy glass flake anti-corrosion paint after standing.

[0068] For performance testing, the epoxy glass flake anticorrosive paint prepared in Example 1 was subjected to an AC impedance spectroscopy test in seawater, and the immersion time was 5h, 24h, 72h, 120h, 360h, 432h, 528h respectively, and the specific results are shown in Table 1 (where E represents the exponent of ×10):

[0069] Table 1

[0070] T / (h)

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PUM

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Abstract

The invention provides epoxy glass flake anticorrosive paint which is characterized by comprising the following components in parts by weight: 95%-99.8% of a component A and 0.2%-5% of a component B;the component A comprises the following components in parts by weight: 8-10 parts of epoxy resin, 4.2-4.5 parts of glass flakes, 1-3 parts of a pigment, 0.5-1 part of a dispersing agent, 1-1.2 parts of a silane coupling agent, 0.1-0.2 part of a defoaming agent, 1-1.5 parts of an assistant and 1-2 parts of a solvent, wherein the component B comprises the following components in parts by weight: 10-30 parts of graphene slurry, 2-4 parts of nano calcium carbonate, 1-2 parts of coconut diethanolamide and 1-2 parts of aluminum dihydrogen tripolyphosphate; the salt spray test can reach more than 5000h, and the epoxy glass flake anticorrosive paint has a good electrostatic conduction effect, has the characteristics of strong adhesive force and high mechanical strength of the same type of anti-corrosion paint, and is anticorrosive paint with excellent performance.

Description

technical field [0001] The invention belongs to the field of coatings, and relates to an epoxy glass flake anticorrosion paint and a preparation method and application thereof, in particular to a graphene-containing epoxy glass flake anticorrosion paint and a preparation method and application thereof. Background technique [0002] Epoxy glass flake anti-corrosion coatings contain a considerable amount of glass flake fillers, which have better resistance to medium penetration and abrasion than ordinary epoxy anti-corrosion coatings. The coating is tough, has strong adhesion, high mechanical strength, and long anti-corrosion life. It is a heavy-duty anti-corrosion coating widely used in the world. [0003] CN104194560A discloses an epoxy glass flake anticorrosion paint and a preparation method thereof, comprising: component A, 20-25% epoxy resin, 3-5% butanol, and 0.3-0.5% modified polyurethane dispersant , 0.5-1% organic bentonite, 10-15% talcum powder, 8-12% precipitated b...

Claims

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Application Information

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IPC IPC(8): C09D163/00C09D5/08C09D7/61C09D5/24C09D7/63
CPCC08K2003/265C08K2003/327C08K2201/011C09D5/08C09D5/24C09D7/61C09D7/63C09D7/70C09D163/00C08K3/042C08K3/26C08K3/32C08K5/20C08K7/00C08K3/40
Inventor 颜朝明唐浩严杰
Owner ZHEJIANG FEIJING PAINT
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