Effect of functionalized multiwalled carbon nanotubes on weather degradation and corrosion of waterborne polyurethane coatings
العنوان: | Effect of functionalized multiwalled carbon nanotubes on weather degradation and corrosion of waterborne polyurethane coatings |
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المؤلفون: | Rami Suleiman, Han-Do Kim, Mohammad Mizanur Rahman |
المصدر: | Korean Journal of Chemical Engineering. 34:2480-2487 |
بيانات النشر: | Springer Science and Business Media LLC, 2017. |
سنة النشر: | 2017 |
مصطلحات موضوعية: | Nanotube, Materials science, Nanocomposite, General Chemical Engineering, 02 engineering and technology, General Chemistry, engineering.material, 010402 general chemistry, 021001 nanoscience & nanotechnology, Multiwalled carbon, 01 natural sciences, 0104 chemical sciences, Corrosion, chemistry.chemical_compound, X-ray photoelectron spectroscopy, chemistry, Coating, Chemical engineering, engineering, Degradation (geology), 0210 nano-technology, Polyurethane |
الوصف: | A series of waterborne polyurethane/functionalized multiwalled carbon nanotube (WBPU/f-MWCNT) nanocomposite dispersions was prepared using three defined concentrations of 0.5, 1.0 and 2.0 wt% carboxyl functionalized multiwalled carbon nanotubes (f-MWCNTs). All dispersions were coated on mild steel and exposed under natural weather condition for a maximum of 365 days. Both exposed and unexposed coatings were characterized by potentiodynamic polarization (PDP) and X-ray photoelectron spectroscopy (XPS) analyses. The pristine WBPU coating showed slight degradation and corrosion protection. Inclusion of a higher content of f-MWCNTs significantly improved both the degradation and corrosion protection efficiencies of the coatings. Maximal degradation and corrosion protection was observed when 2.0 wt% f-MWCNT was mixed with WBPU for all of the coatings. |
تدمد: | 1975-7220 0256-1115 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_________::d3975f0747c35e5f18dce25a52b45dc0 https://doi.org/10.1007/s11814-017-0145-7 |
حقوق: | CLOSED |
رقم الأكسشن: | edsair.doi...........d3975f0747c35e5f18dce25a52b45dc0 |
قاعدة البيانات: | OpenAIRE |
تدمد: | 19757220 02561115 |
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