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Wenjing Xia, Nianqing Zhu, Rongjie Hou, Wengui Zhong and Mingqing Chen
The polyurethane prepolymer terminated with a double bond was synthesized using isophorone diisocyanate (IPDI), hydroxyl terminated polybutadiene (HTPB), 1,4-butanediol (BDO), and 2-hydroxyethyl acrylate (HEA). Then, a series of innovative UV-curable pol...
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Zhou Fang, Lijin Huang and Junjie Fu
Graphene material has a variety of excellent properties and applications in energy storage, biomaterials, photoelectric devices, and other fields. With the progress of nanotechnology, graphene nanomaterials have shown their advantages in the field of new...
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Arumugam Madhan Kumar, Akeem Yusuf Adesina, Jothi Veeramani, Mohammad Mizanur Rahman and J. S. Nirmal Ram
Hybrid treatments consisting of surface modification and subsequent protective coatings have gained extensive attention among corrosion mitigation approaches for a wide variety of structural metallic materials. This study aims to review the enhancement o...
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Yufeng Wang, Zhenheng Cao, Ziheng Wang and Aijuan Ma
To improve the overall performance of polyurethane acrylic (PUAs) coatings applied to an iron or wood substrate, a modifier, trivinylisooctyl polyhedral oligomeric silsesquioxane (TVi7iso?POSS), was successfully synthesized by a polycondensation reaction...
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Mohammad Mizanur Rahman, Md. Hasan Zahir, Md. Bashirul Haq, Dhafer A. Al Shehri and A. Madhan Kumar
Waterborne polyurethane (WBPU)/cerium nitrate (Ce(NO3)3) dispersions were synthesized with different defined Ce(NO3)3 content. All pristine dispersions were stable with different poly(tetramethylene oxide) glycol (PTMG) number average molecular weights (...
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Pei-Ying Tsai, Tzu-En Chen and Yueh-Lien Lee
This work contributes to the development and characterization of the corrosion resistance and antifriction properties of high performance polyurethane (PU)/graphene (Gr) composite coating. In this study, PU composite coatings containing 0, 2, 4 and 8 wt....
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Francisco Sánchez-Urbano, Guillermo Paz-Gómez, Óscar Rodríguez-Alabanda, Pablo E. Romero, Miguel Cabrerizo-Vílchez, Miguel Ángel Rodríguez-Valverde and Guillermo Guerrero-Vaca
The manufacturing of polyurethane foam is a process of great industrial importance in the automotive and furniture sector. The operation of demolding is the most delicate, since the foam sticks firmly to the walls of the mold onto which it has spread. In...
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Jeffrey G. Lundin, Spencer L. Giles, Robert F. Cozzens and James H. Wynne
Surfaces are often coated with paint for improved aesthetics and protection; however, additional functionalities that impart continuous self-decontaminating and self-cleaning properties would be extremely advantageous. In this report, photochemical addit...
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Xin Li, Irina Nikiforow, Katja Pohl, Jörg Adams and Diethelm Johannsmann
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Xin Li, Irina Nikiforow, Katja Pohl, Jörg Adams and Diethelm Johannsmann
The pencil hardness of a two-component polyurethane coating was improved by adding halloysite nanotubes to the recipe at a weight fraction of less than 10%. The pencil hardness was around F for the unfilled coating and increased to around 2H upon filling...
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Johnson H. Y. Chung, Menno L. W. Knetsch, Leo H. Koole, Anne Simmons and Laura A. Poole-Warren
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Paula M. Carmona-Quiroga, Robert M. J. Jacobs and Heather A. Viles
The durability of anti-graffiti coatings is of special relevance since, unlike other protective treatments, they are not only affected by environmental factors, but also by often aggressive cleaning procedures. However, little is known about the long-ter...
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Paula M. Carmona-Quiroga, Robert M. J. Jacobs and Heather A. Viles
The durability of anti-graffiti coatings is of special relevance since, unlike other protective treatments, they are not only affected by environmental factors, but also by often aggressive cleaning procedures. However, little is known about the long-ter...
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T. V. Ulchenko,Ju. G. Bereghij,B. G. Klochko
Pág. 150 - 153
The physical-and-mechanical properties and chemical resistance of some polymer coatings based on polyurethane, vinyl-ester resins and polyurea have been compared.
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Rin Takada, Kota Hirasawa, Hideaki Takahashi and Makoto Chiba
Recently, new surface treatments for the corrosion protection of Al alloys by forming self-healing layers have attracted the attention of many researchers. The authors of this paper have previously developed self-healing polyurethane coatings with micro-...
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Jie Xu, Yifan Shi, Jiangling Li, Guangzhen Cui and Guangxin Gu
In this paper, we wish to report the preparation of ultra-black films via spraying coatings composed of waterborne binders and low-cost carbon aerogels on pre-treated tinplate. The CAs were prepared by annealing resorcinol-formaldehyde resin (RF resin) a...
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Sachin Gupta,Chandra Pratap Singh,V.S. Kishan Kumar
Value addition through a shining appearance is often important for wood products which can be brought about by glossy surfaces provided by suitable coatings on them. The gloss and gloss retentions of four common wood coatings were investigated in this st...
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Rui Wang, Zexu Zhang, Xuqiu Bai, Zhichun Xu, Jun Zheng, Fei Pan and Caideng Yuan
For the UV?curable waterborne polyurethane acrylate (WPUA) emulsion, the free carboxylic groups in the molecular chains introduced by hydrophilic monomers are the inherent disadvantage. We prepared UV and aziridine dual?cured WPUA (UV/AZ?WPUA) emulsion t...
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Stefano Rossi, Michele Fedel, Simone Petrolli and Flavio Deflorian
The widespread prevalence of the phenomenon of graffiti and the growth of the removal cost?in particular in public transport systems?has pushed the research for technical solutions to this problem. Suitable solutions to address graffiti-related concerns ...
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