• 专利标题:   Graphene aqueous gravure ink comprises conductive filler, aqueous resin, water soluble resin, aqueous emulsion, dispersant, auxiliary agent, and alcohol solvent, where the conductive filler is composed of conductive carbon black.
  • 专利号:   CN107033675-A
  • 发明人:   GAO H, YAO L, YIN T
  • 专利权人:   DEYANG CARBONERE TECHNOLOGY CO LTD
  • 国际专利分类:   C09D011/03, C09D011/102, C09D011/104, C09D011/105, C09D011/106, C09D011/107, C09D011/14, C09D011/52
  • 专利详细信息:   CN107033675-A 11 Aug 2017 C09D-011/52 201774 Pages: 9 Chinese
  • 申请详细信息:   CN107033675-A CN11068483 29 Nov 2016
  • 优先权号:   CN11068483

▎ 摘  要

NOVELTY - Graphene aqueous gravure ink comprises 3-10 wt.% conductive filler, 1.5-10 wt.% aqueous resin, 2.5-40 wt.% water soluble resin, 2.5-40 wt.% aqueous emulsion, 0.1-1 wt.% dispersant, 1-5 wt.% auxiliary agent, and 44-89.9 wt.% alcohol solvent, where the conductive filler is composed of conductive carbon black and graphene formed by mixing according to mass ratio of 0.1-10:1. USE - Used as graphene aqueous gravure ink. ADVANTAGE - The gravure ink overcomes the environmental pollution caused by the traditional solvent, is non-combustible, non-toxic, less smell, strong glossiness, clear character, can quickly adapt to printing. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing graphene aqueous gravure ink comprising (i) mixing the graphene dispersing agent, conductive carbon black and an aqueous resin into double-planetary type stirrer, firstly stirring for 10 minute/hour, at rotating speed of 100-1000 revolutions/minute, then stirring for 10-30 minutes at the rotating speed of 1000-10000 revolutions/minute to obtain premix, then dispersing premix for 30 minute to 5 hours to obtain dispersion, and (ii) adding water soluble resin in the preparative dispersing liquid, aqueous emulsion and auxiliary agent, agitating for 10 minutes/hour at a rotating speed of 100-1000 revolutions/minute to obtain the product.