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Solvent-free graphene conductive coating and preparation method thereof

A technology of conductive coatings and graphene, which is applied in the direction of conductive coatings, anti-corrosion coatings, epoxy resin coatings, etc., can solve the problem that graphene cannot be used to produce solvent-free conductive static anti-corrosion coatings, and achieve comprehensive performance indicators and chemical resistance Good performance, reduce the effect of the construction process

Inactive Publication Date: 2019-05-10
BC P INC CHINA NAT PETROLEUM CORP +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In view of this, the present invention provides a graphene solvent-free conductive coating and a preparation method thereof, which solves the problem that existing graphene cannot be used to produce solvent-free conductive static anti-corrosion coatings

Method used

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  • Solvent-free graphene conductive coating and preparation method thereof
  • Solvent-free graphene conductive coating and preparation method thereof
  • Solvent-free graphene conductive coating and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] (1) The formula of the graphene solvent-free conductive coating is shown in Table 1 below:

[0030] Table 1 The formulation of graphene solvent-free conductive coating

[0031]

[0032]

[0033] (2) When using, the paint liquid and the curing agent can be mixed evenly at a ratio of 20:3 before painting.

[0034] According to "HG / T 4569-2013 Conductive Electrostatic Paint for Petroleum and Petroleum Products Storage and Transportation Equipment", see the following table 2 for the detection results of the graphene solvent-free conductive paint of Example 1:

[0035] Table 2 Graphene solvent-free conductive coating test results

[0036]

[0037]

[0038] (3) According to "SY / T 0319-2012 Technical Standard for Internal Anti-corrosion Layer of Liquid Paints for Steel Storage Tanks", the test results of the graphene solvent-free conductive paint of Example 1 are shown in Table 3 below:

[0039] Table 3 Graphene solvent-free conductive coating test results

[00...

Embodiment 2

[0042] (1) The formulation of the graphene solvent-free conductive coating is shown in Table 4 below:

[0043] Table 4 The formulation of graphene solvent-free conductive coating

[0044]

[0045]

[0046] (2) When using, the paint liquid and the curing agent can be mixed evenly at a ratio of 20:3 before painting.

[0047] According to "HG / T 4569-2013 Conductive Electrostatic Paint for Petroleum and Petroleum Products Storage and Transportation Equipment", see the following table 5 for the detection results of the graphene solvent-free conductive paint of Example 2:

[0048] Table 5 Graphene solvent-free conductive coatings

[0049]

[0050]

[0051] (3) According to "SY / T 0319-2012 Technical Standard for Internal Anti-corrosion Layer of Liquid Paints for Steel Storage Tanks", see the following table 6 for the detection results of the graphene solvent-free conductive paint of Example 2:

[0052] Table 6 Graphene solvent-free conductive coating test results

[00...

Embodiment 3

[0055] (1) The formula of the graphene solvent-free conductive coating is shown in Table 7 below:

[0056] Table 7 Graphene solvent-free conductive coatings

[0057]

[0058]

[0059] (2) When using, the paint liquid and the curing agent can be mixed evenly at a ratio of 20:3 before painting.

[0060] According to "HG / T 4569-2013 Conductive Electrostatic Paint for Petroleum and Petroleum Product Storage and Transportation Equipment", the test results of the graphene solvent-free conductive paint of Example 3 are shown in Table 8 below:

[0061]

[0062]

[0063] (3) According to "SY / T 0319-2012 Technical Standard for Internal Anti-corrosion Layer of Liquid Paints for Steel Storage Tanks", the test results of the graphene solvent-free conductive paint of Example 3 are shown in Table 9 below:

[0064]

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Abstract

The invention discloses solvent-free graphene conductive coating and a preparation method thereof. The solvent-free graphene conductive coating comprises 460-490 parts of E51 epoxy resin, 90-110 partsof reactive diluent, 4-6 parts of dispersing agent, 4-6 parts of defoaming agent, 4-6 parts of leveling agent, 4-6 parts of fumed silica, 7-11 parts of anti-settling agent, 125-150 parts of titaniumdioxide, 80-100 parts of zinc phosphate, 2-4 parts of medium-color carbon black, 150-180 parts of carbon fiber conductive powder, 30-50 parts of graphene and 150 parts of curing agent. By the solvent-free graphene conductive coating and the preparation method thereof, the problem that existing graphene cannot be used to produce solvent-free static-conducting anticorrosive coating can be solved.

Description

technical field [0001] The invention relates to an industrial heavy-duty anti-corrosion coating, in particular to a solvent-free conductive coating. Background technique [0002] Graphene has excellent anti-corrosion and electrical conductivity, so it is widely used in electrostatic conductive anti-corrosion coatings. However, due to the performance characteristics of graphene, it is only suitable for the production of solvent-based electrostatic conductive anti-corrosion paints. pollution of the environment. SUMMARY OF THE INVENTION [0003] In view of this, the present invention provides a graphene solvent-free conductive coating and a preparation method thereof, which solves the problem that the existing graphene cannot be used to produce a solvent-free electrostatic conductive anti-corrosion coating. [0004] The first aspect, described a kind of graphene solvent-free conductive paint, comprises paint liquid and curing agent, it is characterized in that: [0005] The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D163/00C09D5/24C09D5/08C09D7/61
Inventor 佟云辉于军尚大成于世伟王洪凯张洪刚
Owner BC P INC CHINA NAT PETROLEUM CORP