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Metal wear resistant repairing composite coating material and preparation method of metal wear resistant repairing composite coating material

A composite coating, metal technology, applied in the direction of coating, epoxy coating, adhesive type, etc., can solve the problems affecting the performance of composite coating materials, poor compatibility, etc., to solve the problem of interface compatibility, Excellent wear resistance and improved mechanical properties

Inactive Publication Date: 2012-07-18
依工聚合工业(吴江)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the compatibility between the added hydrophilic inorganic particles and the lipophilic epoxy resin is poor, which affects the performance of the composite coating material in all aspects.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] In a dual planetary stirred tank with a capacity of 2L, put 200.00g of bisphenol A type epoxy resin and 28.64g of diisoamylnaphthalene into it, stir and mix evenly, add 3.30g of silane coupling agent, continue to stir to form a uniform solution, and then Add 788.60g of wear-resistant silicon carbide particles, 259.92g of aluminum oxide powder and 29.00g of fumed silica into the solution in sequence, and then mix with a double planetary mixer for 10-30 minutes to obtain the main agent; In the high-speed dispersion kettle, stir in 20.16g triethylenetetramine and 24.26g N-aminoethylpiperazine to make a uniform mixed solution, then add 3.30g silane coupling agent and continue to stir to obtain a uniform solution, then put Add 79.40g of aluminum oxide powder and 3.82g of fumed white carbon black in sequence, disperse and mix at high speed for 10-20 minutes to prepare the curing agent. When in use, mix the resin component and curing agent component uniformly at a certain weig...

Embodiment 2

[0031]In a dual planetary stirred tank with a capacity of 2L, put 200.00g of bisphenol A type epoxy resin and 57.28g of diisoamylnaphthalene into it, stir and mix evenly, add 2.48g of silane coupling agent, continue to stir to form a uniform solution, and then Add 700.00g of wear-resistant silicon carbide particles, 285.91g of aluminum oxide powder and 29.00g of fumed white carbon black into the solution in sequence, and then mix with a double planetary mixer for 10 to 30 minutes to prepare the main agent; In the high-speed dispersion kettle, stir in 24.16g triethylenetetramine and 20.26g N-aminoethylpiperazine to make a uniform mixed solution, then add 2.48g silane coupling agent and continue to stir to obtain a uniform solution, then put Add 60.00 g of aluminum oxide powder and 3.82 g of fumed white carbon black in sequence, disperse and mix at high speed for 10 to 20 minutes to prepare a curing agent. When in use, mix the resin component and curing agent component uniformly...

Embodiment 3

[0034] In a dual planetary stirred tank with a capacity of 2L, put 200.00g of bisphenol A type epoxy resin and 30.80g of diisoamylnaphthalene into it, stir and mix evenly, add 3.50g of silane coupling agent, continue to stir to form a uniform solution, and then Add 600.00g of wear-resistant silicon carbide particles, 355.00g of aluminum oxide powder and 20.00g of fumed white carbon black into the solution in sequence, and then mix with a double planetary mixer for 10 to 30 minutes to obtain the main agent; In the high-speed dispersion kettle, stir in 34.16g triethylenetetramine and 10.26g N-aminoethylpiperazine to make a uniform mixed solution, then add 3.30g silane coupling agent and continue to stir to obtain a uniform solution, then put Add 79.40g of aluminum oxide powder and 3.82g of fumed white carbon black in sequence, disperse and mix at high speed for 10-20 minutes to prepare the curing agent. When in use, mix the resin component and curing agent component uniformly at...

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Abstract

The invention discloses a metal wear resistant repairing composite coating material and a preparation method of the metal wear resistant repairing composite coating material, wherein the metal wear resistant repairing composite coating material comprises a main agent which is prepared by mixing a silane coupling agent, epoxy resin, diisoamyl naphthalene, silicon carbide particles, aluminium oxide powder and fumed silica, and a curing agent which is prepared by mixing a silane coupling agent, triethylenetetramine, N-aminoethyl piperazine, aluminium oxide powder and fumed silica. A two-component room temperature curing composite coating with good anti-corrosion performance and abrasive resistance is prepared by optimizing the performance of epoxy coating inorganic powder filled and modified with inorganic powder, the prepared wear-resistant coating has good bonding effect to the metal, the cured coating has excellent abrasive resistance and can be applied for building and repairing the inner layer of a liquid slurry delivery pump, and an anti-corrosion wear-resistant coating of blades, and building an anti-corrosion wear-resistant coating of the inner surface of a gas transmission pipeline, a powder transmission pipeline and a liquid transmission pipeline.

Description

technical field [0001] The invention relates to a modified epoxy resin composite coating material and a preparation method thereof, in particular to a metal wear-resistant repair composite coating material and a preparation method thereof. Background technique [0002] The composite coating of modified epoxy resin and inorganic powder or particles can combine the excellent corrosion resistance of epoxy resin and the excellent wear resistance of inorganic powder or particles to improve the corrosion resistance and wear resistance of the composite coating and other performance. The research and development of related products has become one of the hotspots in the research and development of heavy-duty anti-corrosion and wear-resistant coatings, and has been used in many applications in the manufacture and repair of anti-corrosion and wear-resistant coatings, such as the inner layer of liquid slurry delivery pumps and the anti-corrosion and wear resistance of blades Constructi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09J163/02C09J11/04C09J11/06C09D163/02
Inventor 翁盛光
Owner 依工聚合工业(吴江)有限公司
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