Anti-corrosion antifouling coating and preparing method thereof
A corrosion-resistant and anti-fouling technology, which is applied in the field of corrosion-resistant and anti-fouling coatings and its preparation, can solve problems such as accelerated corrosion, and achieve the effects of low cost, good safety, and simple operation
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0042] Example 1
[0043] (1) Preparation of inorganic anti-corrosion and anti-fouling materials:
[0044] Select 30wt% aluminum dihydrogen phosphate aqueous solution (60g) as binder, chromium oxide (13g) as passivation agent, aluminum powder (particle size of 2μm, 100g) as corrosion resistant functional filler and P25 powder (particle size of 25nm, 80g) ) Is a photocatalytic functional filler, added to 50ml of deionized water, and stirred at a high speed for 0.5h (rotating speed 1000r / min) to make the components of the raw materials uniformly dispersed and compounded.
[0045] (2) Substrate pretreatment: Degreasing and rust removing the surface of the low carbon steel of the substrate material, and sandblasting the surface.
[0046] (3) Coating preparation: A 100μm inorganic anti-corrosion and anti-fouling coating is prepared on the surface of the pretreated substrate by means of aerosol spraying, and heated and cured. Among them, the aerosol spraying parameters are the air pressure...
Example Embodiment
[0073] Example 2
[0074] (1) Preparation of inorganic anti-corrosion and anti-fouling materials:
[0075] Choose 30wt% aluminum dihydrogen phosphate aqueous solution (60g) as binder, sodium silicate (20g) as passivator, aluminum powder (particle size of 2μm, 80g) as corrosion resistant functional filler, P25 powder (particle size of 25nm, 120g) is a photocatalytic functional filler, added to 50ml of deionized water, and stirred at high speed for 1h (rotational speed 1000r / min), so that each component of the raw material is uniformly dispersed and compounded.
[0076] (2) Substrate pretreatment: Degreasing and rust removing the surface of the substrate material, and sandblasting the surface.
[0077] (3) Coating preparation: A layer of 200μm inorganic anti-corrosion and anti-fouling coating is prepared on the surface of the pretreated substrate by means of aerosol spraying, and heated and cured. Among them, the aerosol spraying parameters are the air pressure of 0.8Mpa, the spraying ...
Example Embodiment
[0087] Example 3
[0088] (1) Preparation of inorganic anti-corrosion and anti-fouling materials:
[0089] Choose 30wt% aluminum dihydrogen phosphate aqueous solution (55g) as binder, sodium silicate (15g) as passivator, zinc powder (particle size 2μm, 100g) as corrosion resistant functional filler, Ag doped anatase phase TiO 2 The powder (particle size 5-10nm, 80g) is a photocatalytic functional filler, added to 50ml deionized water, and stirred at a high speed for 1.5h (rotational speed 800r / min) to make each component of the raw material uniformly dispersed and compounded.
[0090] (2) Substrate pretreatment: Degreasing and rust removing the surface of the substrate material, and sandblasting the surface.
[0091] (3) Coating preparation: using a brushing roller to brush, prepare an inorganic anticorrosive and antifouling coating with a thickness of 60 μm on the pretreated substrate surface, and heat it to cure. Among them, the brushing roller has a single brushing thickness of 20...
PUM
Property | Measurement | Unit |
---|---|---|
Particle size | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Density | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap