• 专利标题:   Preparing fluorine-containing flexible sensor involves mixing liquid end hydroxy fluoro rubber and carbon material under ultrasonic/microwave condition, solidifying, and coating solidified mixed system on mold by wire rod coater.
  • 专利号:   CN115073696-A
  • 发明人:   SHEN S, ZHANG X, GUO X, JIN H, LIU L, YOU S
  • 专利权人:   UNIV SHENYANG CHEM TECHNOLOGY CO LTD
  • 国际专利分类:   C08G018/62, C08J005/18, C08K003/04, C08L075/04
  • 专利详细信息:   CN115073696-A 20 Sep 2022 C08G-018/62 202298 Chinese
  • 申请详细信息:   CN115073696-A CN10678123 16 Jun 2022
  • 优先权号:   CN10678123

▎ 摘  要

NOVELTY - Preparing fluorine-containing flexible sensor comprises (a) mixing liquid end hydroxy fluoro rubber and carbon material according to a material ratio of 1:1-4:1 under ultrasonic/microwave condition of 50-200 Hz to make it fully mixed, (b) solidifying the prepared mixed system by using isocyanate compound curing agent, (c) quickly and uniformly coating the solidified mixed system on the mold by a wire rod spreader, making it uniform, and having a liquid film with a fixed film thickness, (d) irradiating the prepared liquid film with ultraviolet lamp for 10 minutes, placing into electric blast dryer at 70-120℃, heating for 2-6 hours, and (e) quickly coating the liquid film on the mold by the wire rod coater. USE - The method is useful for preparing fluorine-containing flexible sensor used as sealant, encapsulating agent, coating additive and substrate material of high performance flexible sensor. ADVANTAGE - The fluorine-containing flexible sensor has good thermal stability, chemical corrosion resistance, and good conductivity and mechanical property.