Microwave-assisted synthesis of chiral polymeric materials: Properties and applications

Author(s):  
Shadpour Mallakpour ◽  
Farbod Tabesh
2009 ◽  
Vol 62 (3) ◽  
pp. 232 ◽  
Author(s):  
Mauro Iannelli ◽  
Fabio Bergamelli ◽  
Giancarlo Galli

11-(4,4-Dimethyl-2,5-dioxoimidazolidin-1-yl)undecyl acrylate was synthesized in a two-step procedure using microwave irradiation. Poly(acrylates) containing fluorinated and hydantoin (5,5-dimethylimidazolidine-2,4-dione) moieties were prepared by free radical polymerization of 2-(perfluorooctyl)ethyl acrylate and the synthesized monomer with the aim of obtaining low surface energy polymeric materials with properties of contact-active biocides. Polymeric films were treated with a bleaching solution in order to convert the hydantoin units to N-halamines, well-known contact-active biocides. The reversibility of the chlorination reaction, necessary to impart a renewable biocide effect, was investigated by Fourier Transform-Attenuated Total Reflection. Preliminary biological tests conducted against Bacillus megaterium demonstrated the effective biocide properties of the prepared materials.


e-Polymers ◽  
2005 ◽  
Vol 5 (1) ◽  
Author(s):  
Michael Klink ◽  
Ute Kolb ◽  
Helmut Ritter

AbstractIron shows fast heat development under microwave (MW) irradiation. This property was used to start polymerization reactions on the surface of iron fibres. MW irradiation of metal fibres, which are located in a monomer solution consisting of methyl methacrylate, ethylene glycol dimethacrylate, N,N’-azoisobutyronitrile and toluene led to the formation of polymer on the metal fibre surface. After dissolving the covered iron component in hydrochloric acid, a channelcontaining polymeric material was obtained. Scanning electron microscopy showed a smooth material with rough inner channels. These internal surface structures were caused by the rough surface of the metal fibres.


2020 ◽  
Vol 57 (3) ◽  
pp. 265-272
Author(s):  
Priya S. Singh ◽  
Aizaz Shaikh ◽  
Aditi Deshmukh ◽  
Amit P. Pratap

2013 ◽  
Vol 17 (20) ◽  
pp. 2279-2304 ◽  
Author(s):  
Shrinivas Joshi ◽  
Uttam More ◽  
Venkatrao Kulkarni ◽  
Tejraj Aminabhavi

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