Nano magnesium-aluminum anti-corrosion coating and preparation method thereof

A corrosion-resistant, nano-magnesium technology, applied in anti-corrosion coatings, epoxy resin coatings, anti-fouling/underwater coatings, etc., can solve the problem that organic polymer materials are difficult to meet the use requirements, resistance to heat and humidity, salt spray and high and low temperature Insufficient and other problems, to achieve excellent heat insulation effect, avoid moisture absorption, improve processability

Active Publication Date: 2015-06-03
JIANGSU XIN AN NEW MATERIALS TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the rapid development of industries such as aviation, aerospace, automobiles and weapons, the requirements for the performance of metal materials are getting higher and higher. Not only are metal materials required to work normally at higher temperatures and harsher corrosion environments, but also It is difficult for organic polymer materials to meet the current use requirements if metal materials have good performances such as anti-vibration, anti-fatigue, anti-tempera

Method used

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Examples

Experimental program
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Effect test

Example Embodiment

[0024] Example 1

[0025] This embodiment provides a nano-magnesium-aluminum corrosion-resistant coating comprising two components A and B. The two components A and B are mixed in a ratio of A:B=1:1.5, and the second component is a two-component composition composed of A , B component is mixed according to the ratio of A: B=1: 1.2, A and B contain the following components in mass parts:

[0026] The first component contains the following components in parts by mass: 45-60 parts of epoxy resin, 18-22 parts of hydroxy acrylic resin, 1.2-1.8 parts of ammonium dihydrogen phosphate;

[0027] The A component in the B component includes the following components in terms of parts by mass: 6-8 parts of nano-magnesia, 5-7 parts of nano-alumina, 0.5-1.5 parts of nano-titanium dioxide, 0.8-1.2 parts of nano-zirconium dioxide, 0.3-0.6 parts of nano-rare earth oxide, 30-38 parts of deionized water;

[0028] The B component in the B component includes the following components in parts by mass: 1.5-...

Example Embodiment

[0036] Example 2

[0037] This embodiment provides a nano-magnesium-aluminum corrosion-resistant coating comprising two components A and B. The two components A and B are mixed in a ratio of A:B=1:1.5, and the second component is a two-component composition composed of A , B component is mixed according to the ratio of A: B=1: 1.2, A and B contain the following components in mass parts:

[0038] The first component contains the following components in parts by mass: 45-60 parts of epoxy resin, 18-22 parts of hydroxy acrylic resin, 1.2-1.8 parts of ammonium dihydrogen phosphate;

[0039] The A component in the B component includes the following components in terms of parts by mass: 6-8 parts of nano-magnesia, 5-7 parts of nano-alumina, 0.5-1.5 parts of nano-titanium dioxide, 0.8-1.2 parts of nano-zirconium dioxide, 0.3-0.6 parts of nano-rare earth oxide, 30-38 parts of deionized water;

[0040] The B component in the B component includes the following components in parts by mass: 1.5...

Example Embodiment

[0048] Example 3

[0049] This embodiment provides a nano-magnesium-aluminum corrosion-resistant coating comprising two components A and B. The two components A and B are mixed in a ratio of A:B=1:1.5, and the second component is a two-component composition composed of A , B component is mixed according to the ratio of A: B=1: 1.2, A and B contain the following components in mass parts:

[0050] The first component contains the following components in parts by mass: 45-60 parts of epoxy resin, 18-22 parts of hydroxy acrylic resin, 1.2-1.8 parts of ammonium dihydrogen phosphate;

[0051] The A component in the B component includes the following components in terms of parts by mass: 6-8 parts of nano-magnesia, 5-7 parts of nano-alumina, 0.5-1.5 parts of nano-titanium dioxide, 0.8-1.2 parts of nano-zirconium dioxide, 0.3-0.6 parts of nano-rare earth oxide, 30-38 parts of deionized water;

[0052] The B component in the B component includes the following components in parts by mass: 1.5...

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Abstract

The invention discloses a nano magnesium-aluminum anti-corrosion coating. The coating comprises a first component and a second component, wherein the second component is formed by mixing a component A with a component B; the first component comprises components as follows: epoxy resin, hydroxyl acrylic resin and ammonium dihydrogen phosphate; the component A comprises components as follows: nano magnesium oxide, nano aluminum oxide, nano titanium dioxide, nano zirconium dioxide, nano rare earth oxide and deionized water; the component B comprises components as follows: butanol, filler, barium sulfate, diethylenetriamine and dipropylene glycol butyl ether. The invention further discloses a preparation method of the nano magnesium-aluminum anti-corrosion coating. The coating is high in mechanical strength and excellent in wear resistance, hardness, compressive strength and impact resistance, meanwhile, the preparation technology is simple and easy to operate, the cost is lower, the production process is safe and environment-friendly, and no pollutant is produced.

Description

technical field [0001] The invention belongs to the field of coating material preparation, and relates to a nano-magnesium-aluminum corrosion-resistant coating and a preparation method thereof. Background technique [0002] Anti-corrosion coatings have become an important new force in the field of coatings. Anti-corrosion coatings are playing an increasingly important role, and their development prospects are promising. According to the analysis of industry experts: the price of anti-corrosion coatings is rising obviously, which is related to marine coatings and marine development. In recent years, the country has been increasing investment in seven-tenths of the earth's oceans, among which anti-corrosion coatings are a prominent point in this area. Since 2007, anti-corrosion coatings have played an increasingly important role in the construction of the national economy. The market for anti-corrosion coatings for articles has shown a gratifying situation, and its production...

Claims

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Application Information

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IPC IPC(8): C09D163/00C09D133/00C09D5/08C09D5/14C09D7/12
CPCC08K2201/011C08L2201/08C09D5/08C09D5/14C09D163/00C08L33/00C08K13/02C08K2003/322C08K2003/222C08K2003/2227C08K2003/2241C08K2003/2244C08K2003/221C08K2003/3045C08K5/17
Inventor 张望杨松林
Owner JIANGSU XIN AN NEW MATERIALS TECH
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