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Journal of Coatings Technology and Research OnlineFirst articles

22.01.2021

Synthesis of (Sty-co-BA-AA) latexes including ZnO and TiO2 nanoparticle by miniemulsion polymerization

Herein, it is reported that synthesis of poly(styrene-co-butyl acrylate) latexes containing ZnO and TiO2 nanoparticles was carried out using miniemulsion polymerization. The synthesized latexes and films cast from them were characterized by …

Autor:
Ali Delibaş

22.01.2021

Scalable coating process of AgNPs-silicone on cotton fabric for developing hydrophobic and antimicrobial properties

Growing demand for comfortable, clean and hygienic textile goods has given rise to an urgent need for the production of antimicrobial textile goods. As new technologies emerge, the increasing needs of end-users in terms of health and hygiene can …

Autoren:
Md. Touhidul Islam, Md. Abdullah Al. Mamun, Md. Tusher Hasan, Hasan Shahariar

19.01.2021

On surface area coverage by an electrostatic rotating bell atomizer

An electrostatic rotating bell atomizer was used to produce a spray of a 20 wt% aqueous glycerol solution. Droplet size distributions were measured by photographing droplets in-flight and using image analysis software to measure their diameters.

Autoren:
K. Sidawi, P. Moroz, S. Chandra

19.01.2021

PU-coating performance of bio-based hyperbranched alkyd resin on mild steel and wood substrate

In the present research article, a hyperbranched alkyd resin was synthesized by using bio-based material (castor oil based fatty amide) and pyromellitic dianhydride. The synthesized hyperbranched alkyd resin was characterized by nuclear magnetic …

Autoren:
Amardip M. Patil, Ramanand N. Jagtap

15.01.2021

Urethane methacrylate reactive diluents for UV-curable polyester powder coatings

Three urethane methacrylates, one monofunctional derivative and two di-functional derivatives with different chain lengths were used as reactive diluents in UV-curable polyester powder coatings. Each reactive diluent was formulated with a …

Autoren:
Theodore J. Hammer, Hamideh M. Shokouhi Mehr, Coleen Pugh, Mark D. Soucek

08.01.2021

Ambient temperature and UV-cured hybrid coatings from acetoacetylated non-isocyanate polyurethanes

Thermoset coatings are considered as the undisputed option for many industrial applications. In these systems, functionalized oligomers or polymers are combined with a suitable crosslinker. Under appropriate conditions, the non-reversible chemical …

Autoren:
H. R. Asemani, V. Mannari

06.01.2021

Influence of temperature on formaldehyde emission parameters of solvent-based coatings

Temperature affects the emission behavior of formaldehyde from coatings. Initial emittable concentration (C0), diffusion coefficient (Dm) and partition coefficient (K) are three key parameters for characterizing the formaldehyde emission from …

Autoren:
Yaoyao Tan, Yatao Zhi, Meiping Gao, Zhanjun Cheng, Beibei Yan, Lei Nie, Guanyi Chen, Li’an Hou

06.01.2021

The effect of superhydrophobic surface topography on underwater corrosion resistance of steel

This article describes the study of the topography effect of superhydrophobic surfaces on the corrosion protection performance of steel through the air plastron behavior when subjected to an underwater environment. A random superhydrophobic …

Autoren:
Keqin Zheng, Jinde Zhang, Erin Keaney, Hanna Dodiuk, Samuel Kenig, Carol Barry, Joey Mead

06.01.2021

Evaluation of compression strength of intumescent char using ASTM 1162 00

Intumescent coatings employ the heat barrier effect of an expanded char in the fire protection of the underlying substrates. The effectiveness of an intumescent system is dependent on the strength and ability of the char to remain intact upon …

Autoren:
Adiat I. Arogundade, Puteri S. M. Megat-Yussof, Lukmon O. Afolabi

06.01.2021 | Review Article

Modification of graphene and graphene oxide and their applications in anticorrosive coatings

In this article, the applications and modification methods of graphene-based materials [graphene and graphene oxide (GO)] in an organic anticorrosive coating were reviewed. First, this paper introduces the application of graphene-based materials …

Autoren:
Jing Li, Hongpeng Zheng, Li Liu, Fandi Meng, Yu Cui, Fuhui Wang

05.01.2021

Preparation and characterization of polyacrylate composite and its application in superhydrophobic coating based on silicone-modified ZnO

In this paper, a kind of silicone containing double bond and hydrogen bond has been synthesized via telomerization. In order to disperse and incorporate ZnO into the polymer matrix, ZnO was modified with silicone. Finally, ZnO/polyacrylate and …

Autoren:
Changpo Ma, Yongzan Li, Jian Zhang, Feng Ning, Minxia Kang, Hui Li, Zumin Qiu

05.01.2021

Effect of three structurally different epoxy resins on fire resistance, optical transparency, and physicomechanical properties of intumescent fire-retardant transparent coatings

Transparent intumescent fire-retardant (IFR) coatings are the newest passive fireproofing materials which maintain structural integrity without losing aesthetic appearance of the substrate. In this present paper, effects of three IFR coatings with …

Autoren:
Raj Shree, R. Baloji Naik, Rupesh S. Naik, G. Gunasekaran

05.01.2021

On the stratification mechanism of self-stratifying epoxy–acrylic coatings

To shed light on the self-stratification mechanism in epoxy–acrylic coatings, 200-, 400-, and 800-micron-thick coatings were applied on glass and aluminum substrates, and their solidification behavior was studied. Some of the applied coats showed …

Autoren:
Ali Abbasian, S. Ekbatani, N. Bagherzadeh

05.01.2021

Tailored polymer coatings as corrosion inhibitor for mild steel in acid medium

Poly(o-bromophenol-co-N-methylaniline) [poly(OBP-co-NMA)] was electropolymerized in an acidic medium at 30°C under inert atmosphere. The formed polymer was characterized using IR spectroscopy, XRD, SEM and TGA analysis. The efficiency of the …

Autoren:
Ghada M. Abd El-Hafeez, Mohamed M. El-Rabeie, Ahlam F. Gaber, Zeinab R. Farag

05.01.2021

Effect of ink formulation on the inkjet printing process of Al–ZnO nanoparticles

This study focuses on the inkjet printing of aluminum-doped zinc oxide (AZO) spherical and platelet nanoparticle-based nanoflakes with typical sizes ranging from 700 to 800 nm. The AZO nanoparticles were synthesized by aqueous precipitation. The …

Autoren:
Olga Shavdina, Céline Grillot, Arnaud Stolz, Fabien Giovannelli, Valêrie Bertagna, Jimmy Nicolle, Christine Vautrin-Ul, Chantal Boulmer-Leborgne, Nadjib Semmar

04.01.2021

Fabrication of a nonionic self-emulsifiable waterborne epoxy curing agent with high cure properties

Waterborne epoxy curing agent plays a key part in the waterborne epoxy resin coatings, directly affecting the physical and chemical properties of the coating film. Here, we present triethylene tetramine (TETA), polypropylene glycol diglycidyl …

Autoren:
Xiaofeng Huang, Lei Wang, Yingbiao Lai, Laizhou Li, Xiang Jiang, Xinya Zhang

04.01.2021

Effects of aging on the thickness of a homogeneous film fabricated using a spin coating process

The thickness of the film produced by spin coating is different from the theoretically calculated thickness based on the Newtonian fluid equation. In this study, the rotational time and rotational speed (in revolutions per minute [RPM]) were used …

Autoren:
Do Hyung Han, Doyeon Kim, Hye Won Yun, Jinho Lee, Un gi Lee, Hyun Soo Chung, Woo-Byoung Kim

22.12.2020 Open Access

Water vapor transmission properties of acrylic organic coatings

In this work, we evaluate the water vapor transmission rate (WVTR), the permeability (P), solubility (S), and diffusion (D) coefficients of Paraloid B44, Paraloid B72, and Incralac coatings in the temperature range of 5–35°C. The Arrhenius …

Autoren:
Réka Lilla Kovács, Lajos Daróczi, Péter Barkóczy, Eszter Baradács, Eszter Bakonyi, Szilvia Kovács, Zoltán Erdélyi

18.12.2020 Open Access

A novel approach for the evaluation of ice release performance of coatings using static friction measurements

Atmospheric icing on structures and equipment represents a challenge for operation and safety. Passive ice removal by ice-phobic coatings has received much attention over the last decades. The current state-of-the-art methods for quantifying the …

Autoren:
M. Martinsen, K. O. Hed, J. S. Diget, H. L. Lein

02.12.2020

Developing a new superhydrophilic and superoleophobic poly(4-(1-vinyl-1H-imidazol-3-ium-3-yl) butane-1-sulfonate): vinyl imidazole@Perfluorooctanoic acid@SiO2 coated stainless steel mesh for highly efficient, stable, and durable oil/water separation

The design and development of efficient approaches for water–oil separation have had widespread interest. Most previously introduced techniques and materials used for development of the successful separation of oily wastewater could not answer all …

Autoren:
Mohammad Reza Ghadimi, Roozbeh Siavash Moakhar, Setare Amirpoor, Mohammad Azad, Abolghasem Dolati