• 专利标题:   Graphene/chlorinated polypropylene modified melamine foam oil absorbing material, obtained by e.g. preparing a chlorinated polypropylene solution by dissolving chlorinated polypropylene in toluene or xylene and adding graphene nanosheets.
  • 专利号:   CN109096534-A
  • 发明人:   QIAO C, DAI T, REN S, XIANG Y, REN Q, WANG C
  • 专利权人:   UNIV CHANGZHOU
  • 国际专利分类:   C08J009/42, B01D017/022, C08L061/28, C08L023/28
  • 专利详细信息:   CN109096534-A 28 Dec 2018 C08J-009/42 201913 Pages: 10 Chinese
  • 申请详细信息:   CN109096534-A CN10984194 28 Aug 2018
  • 优先权号:   CN10984194

▎ 摘  要

NOVELTY - Graphene/chlorinated polypropylene modified melamine foam oil absorbing material, where the chlorinated polypropylene is coated on the surface of the graphene nanosheet and adsorbing on the melamine foam skeleton together with the graphene nanosheet to obtain micro and/or nano-scale protrusions and the moisture contact angle of the modified melamine foam oil absorbing material is more than 140 degree. USE - Used as graphene/chlorinated polypropylene modified melamine foam oil absorbing material. ADVANTAGE - The method improves the hydrophobic and lipophilicity of the modified foam, improves degree and toughness and enhances tensile strength and is simple. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing the graphene/chlorinated polypropylene modified melamine foam oil absorbing material, comprising (i) preparing a chlorinated polypropylene solution by dissolving chlorinated polypropylene in toluene or xylene at room temperature, (ii) adding graphene nanosheets to the chlorinated polypropylene solution in step (i) and obtaining the stabilized dispersion of graphene/chlorinated polypropylene dispersion by ultrasonic dispersion and (iii) immersing the melamine foam in the dispersion obtained in the step (ii), dispersing by ultrasonic waves for 15-60 minutes, taking out the melamine foam and drying.