• 专利标题:   Superhydrophobic polypropylene microporous membrane, comprises polypropylene microporous base membrane and superhydrophobic layer constructed on surface of polypropylene microporous base membrane, where superhydrophobic layer prepared from hydrophobic nanoparticle blended polymer.
  • 专利号:   CN113713632-A
  • 发明人:   CHE Z, LI X, TIAN X, ZHAO M, GUAN Y
  • 专利权人:   INST SEAWATER DESALINATION MULTIPURPOS
  • 国际专利分类:   B01D067/00, B01D069/02, B01D069/12, B01D071/26
  • 专利详细信息:   CN113713632-A 30 Nov 2021 B01D-069/02 202230 Chinese
  • 申请详细信息:   CN113713632-A CN10865258 29 Jul 2021
  • 优先权号:   CN10865258

▎ 摘  要

NOVELTY - Superhydrophobic polypropylene microporous membrane comprises a polypropylene microporous base membrane and a superhydrophobic layer constructed on the surface of polypropylene microporous base membrane. The superhydrophobic layer is prepared from a hydrophobic nanoparticle blended polymer. The hydrophobic nanoparticle-blended polymer includes hydrophobic nanoparticles, a polymer, and a solvent. USE - Superhydrophobic polypropylene microporous membrane. ADVANTAGE - The raw materials have wide sources, low price, simple and controllable preparation process, improved membrane surface hydrophobicity, and contact angle can even reach more than 160degrees which can meet the application requirements of various hydrophobic microporous membranes. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of superhydrophobic polypropylene microporous membrane.