Feasibility study of a novel copolyamide thin film composite membrane assisted by melamine in terms of acid and thermal stability
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Industrial and Engineering Chemistry"
DOI: 10.1016/j.jiec.2016.10.036
Abstract: Abstract A new acid stable copolyamide [PEI-Mel]-PA membrane was developed via interfacial polymerization assisted by melamine. The physico-chemical properties and separation ability were studied. It was compared with an acid stable polysulfonamide membrane in terms… read more here.
Keywords: copolyamide; assisted melamine; terms acid; stability ... See more keywords
Quick analysis of composition of semi-aromatic copolyamide via 13C NMR study
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Polymer Analysis and Characterization"
DOI: 10.1080/1023666x.2018.1514708
Abstract: Abstract Standard high resolution 13C NMR spectra of PA10T, PA6T, PA106, and PA66 were obtained by a nonacidic solvent mixture of HFIP and CDCl3. Several chemical shifts were found extremely sensitive to the polyamide type.… read more here.
Keywords: 13c nmr; copolyamide; analysis; composition ... See more keywords
Pervaporation Properties of Film and Composite Membranes Based on an Interpolyelectrolyte Complex of Sulfonate-Containing Aromatic Copolyamide
Sign Up to like & getrecommendations! Published in 2018 at "Russian Journal of Applied Chemistry"
DOI: 10.1134/s1070427218030102
Abstract: Film and composite membranes with a separating layer based on an interpolyelectrolyte complex of polyethylenimine and copolyamide, synthesized from isophthaloyl dichloride and two diamines, 4,4′-(2,2′-disulfonate sodium)diaminodiphenyl and 4,4′-(2,2′-disulfonate sodium)diaminodiphenylethylene, were prepared. Their mass-exchange properties in… read more here.
Keywords: interpolyelectrolyte; copolyamide; pervaporation; containing aromatic ... See more keywords
Electrically Conductive Adhesive Based on Thermoplastic Hot Melt Copolyamide and Multi-Walled Carbon Nanotubes
Sign Up to like & getrecommendations! Published in 2022 at "Polymers"
DOI: 10.3390/polym14204371
Abstract: For the bonding of the lightweight composite parts, it is desired to apply electrically conductive adhesive to maintain the ability to shield electromagnetic interference. Among various solvent-based adhesives, there is a new group of thermoplastic… read more here.
Keywords: carbon; carbon nanotubes; hot melt; electrically conductive ... See more keywords