Enhancing the Dyeability of Polyimide Fibers with the Assistance of Swelling Agents

Polyimide (PI) fibers have outstanding thermal stability and mechanical properties, but are difficult to dye with disperse and basic dyes. In this work, it was proposed to use N-methylformanilide (MFA), phenoxyisopropanol (PIP), and acetophenone (AP) as swelling agents to enhance the dyeability of P...

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Bibliographic Details
Main Authors: Dongyan Shao, Changhai Xu, Hongbo Wang, Jinmei Du
Format: Article
Language:English
Published: MDPI AG 2019-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/12/3/347