China Plastics ›› 2015, Vol. 29 ›› Issue (8): 17-24 .DOI: 10.19491/j.issn.1001-9278.2015.08.003

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Research Advance of Low Dielectric Constant Polyimide Films

  

  • Received:2015-03-18 Revised:2014-12-02 Online:2015-08-26 Published:2015-08-26

Abstract: This paper introduced the latest patent technologies for preparing low dielectric constant polyimide films, focusing on fluorine substituent, alicyclic moieties, the porous structure, inorganic hybrid materials and some problems on the main molecular design. The paper also summarized research and development trend of colorless transparent polyimide films in the future.

Key words: polyimide, film, low dielectric constant, preparation, research progress