Improving the UV resistance of aromatic poly(l,3,4‐oxadiazole) fiber using a disperse dye modified with octavinyl POSS. Part 1: Preparation of dye and dyeing
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44745
Abstract: Modified dyes were obtained by grafting of disperse dyes with octavinyl polyhedral oligomeric silsesquioxanes (POSS) using a Friedel-Crafts alkylation reaction and using different ratios of POSS and the original disperse dye. The modified dyes are… read more here.
Keywords: dye modified; disperse dye; aromatic poly; fiber ... See more keywords
Trifluoromethylation of Carbonyl Groups in Aromatic Poly(ether ketone)s: Formation of Strongly Polar yet Surface-Hydrophobic Poly(arylenenecarbinol)s
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b00017
Abstract: Fluoride-catalyzed reactions of trimethyl(trifluoromethyl)silane with a range of aromatic poly(ether ketone)s, both amorphous and semicrystalline, proceed quantitatively in THF to yield soluble, amorphous polymers in which the carbon–silicon bond of CF3SiMe3 has added across the… read more here.
Keywords: ether ketone; aromatic poly; poly; carbonyl ... See more keywords
New Membrane-Forming Aromatic Co-Poly(amide-imide)s: Influence of the Chemical Structure on the Morphological, Thermal and Transport Properties
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DOI: 10.3390/membranes12010091
Abstract: Polymer film membranes are used to solve specific separation problems that dictate structural requirements. Structural and morphological parameters of film membranes based on glassy polyheteroarylenes can be controlled in the process of preparation from solutions… read more here.
Keywords: amide imide; aromatic poly; influence; transport properties ... See more keywords
Synthesis and Electrochromic Properties of Triphenylamine-Based Aromatic Poly(amide-imide)s
Sign Up to like & getrecommendations! Published in 2025 at "Polymers"
DOI: 10.3390/polym17091152
Abstract: Three new amide-preformed triphenylamine-diamine monomers, namely 4,4′-bis(p-aminobenzamido)triphenylamine (4), 4,4′-bis(p-aminobenzamido)-4″-methoxytriphenylamine (MeO-4), and 4,4′-bis(p-aminobenzamido)-4″-tert-butyltriphenylamine (t-Bu-4), were synthesized and subsequently used to produce three series of electroactive aromatic poly(amide-imide)s (PAIs) via two-step polycondensation reactions with commercially available tetracarboxylic… read more here.
Keywords: aromatic poly; pais; amide imide; bis aminobenzamido ... See more keywords