• 专利标题:   Antistatic liquid comprises modified graphene obtained by reducing graphene oxide and modified aqueous polyurethane that includes anion or non-ionic aqueous polyurethane.
  • 专利号:   CN107237139-A
  • 发明人:   ZONG Z, ZONG X, ZHAO Y
  • 专利权人:   RUGAO XILIN CHEM CO LTD
  • 国际专利分类:   C08G018/12, C08G018/28, C08G018/34, C08G018/48, C08G018/66, D06M101/32, D06M011/74, D06M015/568
  • 专利详细信息:   CN107237139-A 10 Oct 2017 D06M-015/568 201781 Pages: 5 Chinese
  • 申请详细信息:   CN107237139-A CN10594727 20 Jul 2017
  • 优先权号:   CN10594727

▎ 摘  要

NOVELTY - Antistatic liquid comprises 0.5-5 wt.% modified graphene obtained by reducing graphene oxide and modified aqueous polyurethane that includes anion or non-ionic aqueous polyurethane. USE - Used as antistatic liquid. ADVANTAGE - The liquid is highly-durable, excellent water-washing resistance and abrasion resistance and is non toxic. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for processing antistatic liquid, comprising (i) dehydrating hydroxy polyol under the inert atmosphere, reacting diisocyanate and hydroxy polyol for 4-1 hours, adding hydrophilic chain extender, reacting for 0.5-2 hours, adding acetone to adjust the viscosity to obtain polyurethane prepolymer, (ii) adding graphene oxide, reacting for 1-2 hours under the action of catalyst, reacting until there is no cyanate ion, adding reducing agent, reacting for 2-6 hours, adding neutralizing agent, neutralizing 10-30 minutes, adding deionized water under high-speed stirring, vacuum and distilling to remove acetone to obtain the product.