Preparation, structure and properties of porous polyimide films via PAA/PU alloy
LIU Jiugui, JIANG Lizhong, ZHAN Jiayu, WU Dezhen, JIN Riguang
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Key Laboratory of Science and Technology of Controllable Chemical Reactions, Ministry of Education, Beijing University of Chemical Technology, Beijing 100029, China;
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Published
05 Mar 2007
Issue Date
05 Mar 2007
Abstract
A new route to porous polyimide (PI) films with pore sizes in the nanometer regime was developed. A polyamic acid (PAA)/polyurethane (PU) blend with PU as the disperse phase was first prepared via in situ polymerization of pyromelli
LIU Jiugui, JIANG Lizhong, ZHAN Jiayu, WU Dezhen, JIN Riguang.
Preparation, structure and properties of porous polyimide films via PAA/PU alloy. Front. Chem. China, 2007, 2(1): 13‒16 https://doi.org/10.1007/s11458-007-0003-y
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