Constructing Polyimide Aerogels with Carboxyl for CO 2 …
2022年1月18日 · In this study, mesoporous polyimide aerogels with carboxyl were successfully synthesized by the co-polymerization method at room temperature from pyromellitic …
Recent development of polyimides: Synthesis, processing, and ...
This article reviews recent research progress in aromatic high-performance polymers. Particularly, we focus on the synthesis and processing of polyimides, as well as the application in gas …
Fast and scalable production of crosslinked polyimide aerogel …
2023年12月16日 · Herein, we report a fast and scalable fabrication strategy for crosslinked polyimide (CPI) aerogel fibers by wet-spinning and cost-effective ambient pressure drying via …
Journal of Applied Polymer Science | Wiley Online Library
2024年5月23日 · Polyimide separators exhibited superior thermal stability and electrolyte wettability. In this study, carboxylated polyimide separators were prepared by electrospinning …
Highly Hydrolysis-Resistant Polyimide Fibers Prepared by Thermal ...
2023年8月7日 · The hydrolysis resistance levels of polyimide fibers can be improved by crosslinking of the macromolecular chains. In this work, crosslinked polyimide fibers (CPI …
Carboxy-functionalized polyimide aerogel monoliths: synthesis ...
2022年5月25日 · In this study, carboxy functionalized polyimide aerogels were successfully synthesized by polycondensation reactions at room temperature. This material is not only …
Autocatalytic one-step high-temperature synthesis of carboxylated ...
2023年9月15日 · Carboxylated polyimides (CxPIs) represent a great potential for gas separation membranes, highly thermostable coatings and fibers, ion-conducting materials, aerogels, …
Composite membranes consisting of acidic carboxyl-containing polyimide …
2023年1月17日 · A novel acid-base composite membrane consisting of acidic carboxyl-containing polyimide (PI-COOH) and basic polybenzimidazole (OPBI) was fabricated and employed as a …
Plasticization-Resistant Carboxyl-Functionalized 6FDA-Polyimide …
A novel trimethyl-substituted carboxyl-containing polyimide was synthesized via a one-pot high-temperature polycondensation reaction of 4,4′-(hexafluoroisopropylidene)diphthalic anhydride …
Highly Hydrolysis-Resistant Polyimide Fibers Prepared by Thermal ...
2024年1月12日 · Crosslinked polyimide fibers were produced by intrinsic carboxyl decarboxylation. The oriented macromolecules and chemically crosslinked structure improved …