Epoxy coatings
A Mechanistic Study of Corrosion of Graphene and Low zinc- rich Epoxy Coatings on Carbon Steel in Salt Environment
... zinc epoxy coating modified by the graphene contained quantity of graphene particles, which was conductive of isolated zinc and electrical connection between zinc ...zinc-rich epoxy coating modified by ...
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Fabrication of Various Epoxy Coatings for Offshore Applications and Evaluating Their Mechanical Properties and Corrosion Behavior
... protective epoxy coatings for offshore ...ether epoxy resin (DGEBA) was treated with different stoichiometry variations of polyamidoamine adducts (ARADUR- PA450) as a curing agent at ambient ...
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Effect of Titanium Dioxide Nanogel Surface Charges and Particle Size on Anti-Corrosion Performances of Epoxy Coatings
... of epoxy coatings on steel substrate can be examined by salt spray resistance test as summarized in Table 4 and illustrated in Figure ...of epoxy blistering and steel rust under epoxy ...in ...
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Corrosion Protection of Water-borne Epoxy Coatings Incorporated with Graphene
... The dispersion of graphene nanosheets in water was achieved by the assistance of surfactantPSF. The adsorption free energy of the PSF@G system obtained from theoretical simulation was about 0.7 eV, suggesting the ...
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Physical and Electrochemical Behavior of Epoxy Coatings Submitted to Drastic Thermal Ageing
... The irreversible damage on the coated substrates could be observed after only one ageing cycle. The EIS Bode plot in figure 2, shows that since the first heating, the coating had failed, because the first value of ...
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Nanomechanical Analysis of Hybrid Silicones and Hybrid Epoxy Coatings—A Brief Review
... The epoxy based coatings have been widely used in vari- ety of applications due to the extreme tendency of epoxy group to form stable adhesive ...However, epoxy coatings are often ...
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Influence of Drying Temperature on Protective Properties of Waterborne and Solventborne Epoxy Coatings
... protective coatings is the development of environmentally-friendly waterborne coatings that contain a small amount of volatile organic compounds (VOCs) and protect metals from corrosion in different ...
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Effect of Curing Agents on the Photodegradation of Epoxy Coatings investigated by Electrochemical Impedance Spectroscopy
... Figure 1 shows the impedance spectra of the epoxy coatings (a LMPAR/ DGEBA molar ratio of is 0.415) that were UV-treated for different amounts of time after being immersed in a NaCl solution for 24 hours or ...
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Assessment of the Erosive Wear Kinetics of Epoxy Coatings Modified with Nanofillers
... of epoxy coatings reveal an essential effect of a 3-year natural weathering on an increase of the coating surface roughness (Figures 6 and ...for coatings modified with ...for epoxy ...
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Enhanced Corrosion Resistance of Silicone-Modified Epoxy Coatings by Surface-Wave Plasma Treatment
... silicone-modified epoxy coatings can be improved by plasma surface modification, especially for the ...silicone-modified epoxy coating [43, 44], which can form a zigzagged the diffusion path and ...
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The Influence of Cathodic Polarization on Performance of Two Epoxy Coatings on Steel
... and epoxy hydrolyzation are ...the epoxy groups, did not show clear change, while the intensities of the peak at 469 cm -1 and the band at 723 cm -1 decrease, which are identified as ZnO and simonkolleite ...
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Effects of stray AC on delamination of epoxy coatings with defects in 3.5% NaCl solution
... and coatings on the pipeline will inevitably produce some damage, scratches, pinholes and other ...other coatings with good resistance protected the pipelines from the threat of stray AC ...good ...
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Effect of Inorganic Nanomaterials Types Functionalized with Smart Nanogel on Anti-corrosion and Mechanical Performances of Epoxy Coatings
... into epoxy matrix and their excellent adhesion to steel substrate increase their activity to inhibit the diffusion of salts or water into epoxy coat to act as water repealed coats as illustrated from ...
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Diamond like carbon/epoxy low friction coatings to replace electroplated chromium
... machined epoxy coatings, using a PECVD method to provide a final layered ...the epoxy and DLC components, as well as the interfacial structure, enables the development of the optimum wear resistance ...
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AN IMPROVEMENT TO THE ANTICORROSIVE PROPERTIES OF EPOXY POWDER COATING BY ZINC PHOSPHATE AND ZINC ALUMINUM PHOSPHATE PIGMENTS
... Epoxy powder coatings have been widely used to protect metal substrates from corrosion [1,2]. Different kinds of organic and inorganic pig- ments have been used to improve the anticorro- sion performance of ...
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Epoxidation Modification of Renewable Lignin to Improve the Corrosion Performance of Epoxy Coating
... epoxy coatings. SEM images showed that ELG was well-dispersed in epoxy coatings, indicating that good compatibility of modified lignin with the epoxy ...ELG/epoxy coatings ...
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Corrosion Behavior of Waterborne Epoxy Ester Coatings with Different Composition in NaCl Solution
... and epoxy group ...practice, epoxy resin is gaining more and more applications as binder resin for organic coatings due to its excellent protective properties against corrosion ...the epoxy ...
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Self-healing Passivation of Antimicrobial Iron oxide Nanoparticles for Epoxy Nanocomposite Coatings on Carbon Steel
... of epoxy drawbacks that would fail the epoxy coats was non- detected damage or crack which produced from high crosslinked epoxy ...repair epoxy organic coatings ...for epoxy ...
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An Epoxy Based Lignosulphonate Doped Polyaniline-Poly(Acrylamide Co-Acrylic Acid) Coating for Corrosion Protection of Aluminium Alloy 2024-T3
... from epoxy coatings incorporating lignosulfonate-doped polyaniline- poly(acrylamide co-acrylic acid) (Pani-PAmAc) upon AA2024-T3 was studied in ...whilst coatings were also physically examined using ...
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Electrochemical Impedance Spectroscopy of Hybrid Epoxy Resin Emulsion Coatings
... the coatings. For the thin hy- brid epoxy coatings tested in this investigation, the rapid water absorption in the first four days of im- mersion could be best explained by the capillary action in ...
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