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Anti-corrosion coating for lampblack pipeline

A technology for anti-corrosion coatings and oil fume pipes, applied in the field of coatings, can solve the problems of decreased life, increased instability, corrosion and erosion, etc., and achieves the effects of good protection, good corrosion resistance and strong spreadability.

Inactive Publication Date: 2019-01-04
HEFEI XINKAICHUANG STAINLESS STEEL EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Fume pipes are usually made of metal materials such as stainless steel, aluminum and alloys. Although such materials have certain corrosion resistance, they will still be corroded, resulting in a decrease in service life and an increase in instability.

Method used

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  • Anti-corrosion coating for lampblack pipeline

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A kind of anticorrosion paint for oil fume pipe, made of the following substances by weight:

[0024] 40 parts of acrylic resin, 6 parts of epoxy resin, 4 parts of C9 petroleum resin, 28 parts of n-pentanol, 9 parts of nonylphenol polyoxyethylene ether, 12 parts of methyl etherified hexamethylolmelamine resin, 5 parts of functional additives, 0.2 part of wetting agent, 0.5 part of defoamer, 0.3 part of leveling agent, 0.3 part of antioxidant.

[0025] Further, the preparation method of the functional additive comprises the following steps:

[0026] (1) Put starch and water into the reactor according to the weight ratio of 1:7, heat to keep the temperature in the reactor at 79°C, stir at high speed for 30 minutes, and then drop the total mass of 5 % phosphoric acid solution, after high-speed stirring for 1 hour, take it out and pour it into ethanol for precipitation, then rinse it once with deionized water, then vacuum filter and dry it to get the reactant A for use;

...

Embodiment 2

[0036] A kind of anticorrosion paint for oil fume pipe, made of the following substances by weight:

[0037] 42 parts of acrylic resin, 8 parts of epoxy resin, 6 parts of C9 petroleum resin, 30 parts of n-pentanol, 11 parts of nonylphenol polyoxyethylene ether, 14 parts of methyl etherified hexamethylolmelamine resin, 7 parts of functional additives, 0.4 part of wetting agent, 1 part of defoamer, 0.5 part of leveling agent, 0.4 part of antioxidant.

[0038] Further, the preparation method of the functional additive comprises the following steps:

[0039] (1) Put starch and water into the reactor according to the weight ratio of 1:8, heat to keep the temperature in the reactor at 80°C, stir at high speed for 33 minutes, and then drop the total mass of 5 % phosphoric acid solution, after high-speed stirring for 1.3h, take it out and pour it into ethanol for precipitation, then rinse it once with deionized water, then vacuum filter and dry it to get reactant A for subsequent use...

Embodiment 3

[0049] A kind of anticorrosion paint for oil fume pipe, made of the following substances by weight:

[0050] 44 parts of acrylic resin, 9 parts of epoxy resin, 7 parts of C9 petroleum resin, 32 parts of n-amyl alcohol, 12 parts of nonylphenol polyoxyethylene ether, 16 parts of methyl etherified hexamethylol melamine resin, 8 parts of functional additives, 0.5 parts of wetting agent, 1.5 parts of defoamer, 0.6 parts of leveling agent, 0.6 parts of antioxidant.

[0051] Further, the preparation method of the functional additive comprises the following steps:

[0052](1) Put starch and water into the reactor according to the weight ratio of 1:9, heat to keep the temperature in the reactor at 83°C, stir at high speed for 35 minutes, and then drop the total mass of 5 % phosphoric acid solution, after high-speed stirring for 1.5h, take it out and pour it into ethanol for precipitation, then rinse it once with deionized water, then vacuum filter and dry it to get reactant A for subs...

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PUM

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Abstract

The invention discloses an anti-corrosion coating for a lampblack pipeline. The anti-corrosion coating is prepared from acrylic resin, epoxy resin, C9 petroleum resin, n-amyl alcohol, nonylphenol polyoxyethylene ether, methylated hexamethylol melamine resin, a functional additive, a wetting agent, a defoaming agent, a leveling agent and antioxidant. The raw material components of the coating are optimized and improved, the comprehensive use quality of the coating is effectively improved, the coating is high in adhesion and spreadability and good in temperature resistance and corrosion resistance, the protection performance of the lampblack pipeline is good, and the anti-corrosion coating extremely has market competitiveness and application and popularization value.

Description

technical field [0001] The invention relates to a coating, in particular to a corrosion-resistant coating for oil fume pipes. Background technique [0002] The oil fume pipe is a must-have structure in a modern kitchen. Its purpose is to discharge oil fumes and water vapor from the room, improving the cleanliness of the kitchen and the joy of cooking. Oil fume pipes are usually made of metal materials such as stainless steel, aluminum and alloys. Although these materials have certain corrosion resistance, they will still be corroded by corrosion, resulting in a decrease in service life and an increase in instability. Continuous improvement is required. Contents of the invention [0003] The object of the present invention is to provide a corrosion-resistant coating for oil fume pipes in view of the existing problems. [0004] The present invention is achieved through the following technical solutions: [0005] A kind of anticorrosion paint for oil fume pipe, made of the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/04C09D163/00C09D157/02C09D171/02C09D161/32C09D5/08C09D7/62C09D7/65C09D7/63
CPCC09D133/04C08K2201/011C08L2203/18C08L2205/035C09D5/08C09D7/62C09D7/63C09D7/65C08L63/00C08L57/02C08L71/02C08L61/32C08L51/02C08K13/06C08K9/04C08K3/36
Inventor 吴建刚
Owner HEFEI XINKAICHUANG STAINLESS STEEL EQUIP
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