• 专利标题:   Producing antistatic base film masterbatch comprises e.g. mixing ethylene acrylic acid copolymer plastic particles, conductive polyaniline, graphene microchip, carbon nanotubes and paraffin powder and post-processing.
  • 专利号:   CN106220981-A
  • 发明人:   JIANG B, JIANG S, LIU W, ZHANG S
  • 专利权人:   NANCHONG SANYING OFFICINALL PACKAGING
  • 国际专利分类:   C08K013/04, C08K003/16, C08K005/42, C08K007/00, C08K007/24, C08L023/08, C08L079/02, C08L091/06
  • 专利详细信息:   CN106220981-A 14 Dec 2016 C08L-023/08 201722 Pages: 5 Chinese
  • 申请详细信息:   CN106220981-A CN10613532 01 Aug 2016
  • 优先权号:   CN10613532

▎ 摘  要

NOVELTY - Producing antistatic base film masterbatch comprises e.g. (i) diluting hydrobromic acid in water to obtain hydrobromic acid aqueous solution, (ii) mixing polyaniline and sodium dodecylbenzenesulfonate to obtain polyaniline mixture, (iii) mixing hydrobromic acid aqueous solution and polyaniline mixture , adding 1% persulfate, (iv) mixing ethylene acrylic acid copolymer plastic particles, conductive polyaniline, graphene microchip, carbon nanotubes and paraffin powder, (v) passing mixture through melt granulator, changing rheological properties and thermal properties. USE - The method is useful for producing antistatic base film masterbatch (claimed). DETAILED DESCRIPTION - Producing antistatic base film masterbatch comprises (i) diluting hydrobromic acid in water in ratio of 2:8 to obtain hydrobromic acid aqueous solution, (ii) mixing polyaniline and sodium dodecylbenzenesulfonate in a ratio of 9:1 at room temperature at 50 revolution/minutes low speed to obtain polyaniline mixture, (iii) mixing hydrobromic acid aqueous solution and polyaniline mixture in a ratio of 5:2, adding 1% persulfate, introducing in reaction vessel under nitrogen atmosphere, vacuum-filtering reaction mixture and washing 5 times with 1 mol acid, drying solid polyaniline by microwave vacuum drier to obtain conductive polyaniline, (iv) mixing ethylene acrylic acid copolymer plastic particles, conductive polyaniline, graphene microchip, carbon nanotubes and paraffin powder at room temperature at 1200 revolution/minutes high-speed mixing, (v) passing mixture through melt granulator, changing rheological properties and thermal properties to obtain dispersion.