Inner corrosion-resistant high wear-resistant powdery coating specifically for oil field producing well pipe
A technology of powder coatings and oil production wells, applied in anti-corrosion coatings, fire-proof coatings, anti-fouling/underwater coatings, etc., can solve problems affecting crude oil output, oil production well pipe damage, and impact on oil production costs, etc., to achieve ultra-high durability Abrasion performance and high temperature resistance, improvement of hardness and wear resistance, effect of improvement of wear resistance and temperature resistance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0017] Embodiment 1, at first epoxy resin 55Kg, silicone resin 25Kg, polyester resin 10Kg, phenolic resin 15Kg, curing agent 18Kg, leveling agent 8Kg, brightening agent 4Kg, imidazole 1Kg, benzoin 1Kg, titanium dioxide 15Kg, boron carbide 25Kg, manganese zinc ferrite powder 15Kg, graphene 0.05Kg, wollastonite powder 40Kg, sericite 3Kg and carbon black 2Kg high-speed mixing, melt polymerization reaction extrusion, colloid tableting, air-cooled crushing, milling, sieving A special internal anti-corrosion and strong wear-resistant powder coating for oil production well pipes has been prepared. Electrostatic spraying sample inspection results: melting and solidification time: 3min (230°C), coating surface is smooth, uniform in color, no bubbles and no pinholes; adhesion: level 1; 15J impact resistance: no pinholes; 24h cathodic stripping: 3.0mm , Abrasion resistance (GB / T1769-97): ≤5mg meets the quality requirements.
Embodiment 2
[0018] Embodiment 2, at first epoxy resin 55Kg, silicone resin 25Kg, polyester resin 10Kg, phenolic resin 10Kg, curing agent 15Kg, leveling agent 8Kg, brightening agent 4Kg, imidazole 1Kg, benzoin 1Kg, titanium dioxide 10Kg, tungsten carbide 10Kg, manganese zinc ferrite powder 30Kg, graphene 0.05Kg, wollastonite powder 35Kg, sericite 3Kg and carbon black Kg high-speed mixing, melt polymerization reaction extrusion, colloid tableting, air-cooled crushing, milling, sieving A special internal anti-corrosion and strong wear-resistant powder coating for oil production well pipes has been prepared. Electrostatic spraying sample inspection results: curing time: (230°C) 3min; coating appearance: smooth surface, uniform color, no bubbles and no pinholes; adhesion: level 1; 15J impact resistance: no pinholes; 24h cathodic stripping: 5.0 mm; wear resistance (GB / T1769-97): ≤5mg meets the quality requirements.
Embodiment 3
[0019] Embodiment 3, at first epoxy resin 50Kg, silicone resin 25Kg, polyester resin 10Kg, phenolic resin 15Kg, curing agent 20Kg, leveling agent 6Kg, brightening agent 5Kg, imidazole 1Kg, benzoin 1Kg, titanium dioxide 15Kg, zirconium carbide 25Kg, manganese zinc ferrite powder 25Kg, graphene 0.03Kg and wollastonite powder 35Kg high-speed mixing, melt polymerization reaction extrusion, colloid tableting, air-cooled crushing, powder grinding, sub-sieving to produce oil field production well pipe special inner Anti-corrosion strong wear-resistant powder coating. Electrostatically sprayed samples, test results: curing time: (230°C) 3min; coating appearance: smooth surface, uniform color, no bubbles and no pinholes; adhesion: level 1; 15J impact resistance: no cracks; 24h cathodic stripping: 3.0mm; wear resistance (GB / T1769-97): ≤7mg meets the quality requirements.
PUM
Property | Measurement | Unit |
---|---|---|
Wear resistance | aaaaa | aaaaa |
Wear resistance | 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, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com