Ionic liquids as performance additives for water-based printing inks

2014 ◽  
Vol 130 (4) ◽  
pp. 314-318 ◽  
Author(s):  
Zuzanna Żołek-Tryznowska ◽  
Joanna Izdebska ◽  
Małgorzata Gołąbek
2015 ◽  
Vol 78 ◽  
pp. 334-339 ◽  
Author(s):  
Zuzanna Żołek-Tryznowska ◽  
Joanna Izdebska ◽  
Mariusz Tryznowski

2018 ◽  
Vol 15 (3) ◽  
pp. 649-655 ◽  
Author(s):  
Mariusz Tryznowski ◽  
Zuzanna Żołek-Tryznowska ◽  
Joanna Izdebska-Podsiadły

2019 ◽  
Vol 72 (2) ◽  
pp. 112 ◽  
Author(s):  
Matthew Russo ◽  
Holly Warren ◽  
Geoffrey M. Spinks ◽  
Douglas R. MacFarlane ◽  
Jennifer M. Pringle

Thermoelectrochemical cells are a promising new technology for harvesting low-grade waste heat. The operation of these cells relies on a redox couple within an electrolyte, which is most commonly water-based, and improvement of these materials is a key aspect of the advancement of this technology. Here, we report the gelation of aqueous electrolytes containing the K3Fe(CN)6/K4Fe(CN)6 redox couple using a range of different polymers, including polyvinyl alcohol (PVA), sodium carboxymethyl cellulose (Cmc), polyacrylamide (PAAm), and two commercial polyurethane-based polymers: HydroMed D640 and HydroSlip C. These polymers produce quasi-solid-state electrolytes with sufficient mechanical properties to prevent leakage, and allow improved device flexibility and safety. Furthermore, the incorporation of various ionic liquids within the optimized hydrogel network is investigated as a route to enhance the electrochemical and mechanical properties and thermal energy harvesting performance of the hydrogels.


2018 ◽  
Vol 765 ◽  
pp. 106-112
Author(s):  
Yin Bo He ◽  
Guan Cheng Jiang ◽  
Wu Ge Cui

In this study, we report salt-responsive amphoteric terpolymers prepared by copolymerization of acrylamide (AM), 2-acrylamido-2-methylpropanesulfonate (AMPS) and 3-acrylamidopropyl trimethylammonium chloride (ATC), and their use as rheology and fluid loss modifiers in water-based drilling fluid (WDF). The dependence of viscosity and turbidity on NaCl concentration indicates the salt-responsiveness of terpolymers, which results from salt-induced polymer conformation changes. In the presence of large quantities of NaCl, comparing with BT/polyanioins solution, bentonite (BT)/terpolymer solution has better shear thinning and thixotropic performance as well as lower fluid loss. Morphology shows that BT/terpolymer solution with NaCl creates high-quality filtrate cake which is compact and thin. A salt-resistant WDF prepared with terpolymers is evaluated and compared with polyanioinc WDF and polyanionic sulfonated WDF. The salt-resistant WDF possesses more favorable rheology, lower fluid loss and stronger tolerance for temperature, suggesting the potential use of AM/AMPS/ATC terpolymers as high-performance additives for salt-resistant WDFs.


2018 ◽  
Vol 128 ◽  
pp. 190-196 ◽  
Author(s):  
Yurong Wang ◽  
Qiangliang Yu ◽  
Meirong Cai ◽  
Feng Zhou ◽  
Weimin Liu

2020 ◽  
Vol 383 ◽  
pp. 123201 ◽  
Author(s):  
Rui Dong ◽  
Qiangliang Yu ◽  
Yanyan Bai ◽  
Yang Wu ◽  
Zhengfeng Ma ◽  
...  
Keyword(s):  

2011 ◽  
Vol 380 ◽  
pp. 69-72
Author(s):  
Li Xia Huo ◽  
Shi Yong Luo ◽  
Yong Hao ◽  
Wen Cai Xu ◽  
Zai Zhu Ma

Ink is one of “the four treasures in the study”. Inks prepared by the traditional materials is usually in the form of Chinese ink and ink stick, which are unsuitable for the modern printing technology such as screen printing, offset print, gravure or flexo printing. On the other hand, modern commodity printing inks most prepared by modern chemical pigments and chemical reagents, which would emit a certain amount of pollutants. Reproduction of Chinese ancient books, if printed by using modern commodity printing inks, would lost their lasting ancient charm such as antique, quaint, hoary, vintage, archaic, etc. In the present research, a new black water based ink is prepared by Chinese traditional materials such as, Chinese wood oil soot, bone glue, borneol, musk, pepper, etc. not including any modern chemical reagents which could cause pollution of the environment. The viscosity, fineness and rheology property of the ink were characterized. As an application example, the ink is used to duplicate the Tripitaka book sample by screen printing on Xuan papers. The original is the Tripitaka printed in the Ming Dynasty and from the temple of Wutaishan, Shanxi Province, China. The Reproduce is lasting ancient charm and durable.


2016 ◽  
Vol 301 ◽  
pp. 206-213 ◽  
Author(s):  
Zhenhan Li ◽  
Shanhong Xia ◽  
Jinfen Wang ◽  
Chao Bian ◽  
Jianhua Tong

2009 ◽  
Vol 15 (43) ◽  
pp. 11692-11700 ◽  
Author(s):  
Christina Kohlmann ◽  
Lasse Greiner ◽  
Walter Leitner ◽  
Christian Wandrey ◽  
Stephan Lütz

Sign in / Sign up

Export Citation Format

Share Document