Journal of Lanzhou University of Technology ›› 2023, Vol. 49 ›› Issue (5): 28-33.

• Materials Science and Engineering • Previous Articles     Next Articles

Preparation and properties of1-vinyl-3-acetaldehyde glycol imidazole ionic liquid polymer membrane

ZHANG Mei-ju1,2, ZHANG Ding-jun 1,2, LI Wen-jie 1,2, SONG Wei1,2, LENG Xiao1,2, ZHANG Jing1,2   

  1. 1. School of Materials Science and Engineering, Lanzhou Univ. of Tech., Lanzhou 730050, China;
    2. State Key Laboratory of Advanced Processing and Recycling of Nonferrous Metals, Lanzhou Univ. of Tech., Lanzhou 730050, China
  • Received:2023-01-11 Online:2023-10-28 Published:2023-11-07

Abstract: Bromo-1-vinyl-3-acetaldehyde glycol imidazole ionic liquid was synthesized from N-vinylimidazole and bromo-acetaldehyde glycol in a one-step process. A variety of ionic liquid polymer membranes were prepared by modifying them with homopolymerization and copolymerization. The monomer structure of ionic liquid was characterized by infrared spectrum. The water resistance, adhesion and hardness of ionic liquid polymer film were tested and analyzed. The results showed that the properties of ionic liquid polymer film are related to the amount of modifier, and the mass ratio of ionic liquid modifier mawaymchange =3∶10, the adhesion of the corresponding film is the strongest, when the mass ratio of ionic liquidmodifier is 2∶5, the water resistance is the best. this product can be daubed on the surface of OPP, PE plastic and glass plate to enhance their water resistance, adhesion and hardness.

Key words: Ionic liquid, Ionic liquid polymer film, modified

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