• 专利标题:   Starch adhesive comprises starch, water, graphene oxide, silver nitrate, flocculant, oxidant and alkali.
  • 专利号:   CN111087945-A
  • 发明人:   BAO R, LIU Y, TAN J
  • 专利权人:   ZHUZHOU GONGDA COLOUR PRINTING CO LTD, UNIV HUNAN TECHNOLOGY
  • 国际专利分类:   C09J103/10, C09J011/04
  • 专利详细信息:   CN111087945-A 01 May 2020 C09J-103/10 202044 Pages: 5 Chinese
  • 申请详细信息:   CN111087945-A CN11325342 20 Dec 2019
  • 优先权号:   CN11325342

▎ 摘  要

NOVELTY - Starch adhesive comprises 100 parts mass starch, 400-600 parts mass water, 10-25 parts mass graphene oxide, 30-50 parts mass silver nitrate, 1-5 parts mass flocculant, 2-6 parts mass oxidant and 8-10 parts mass alkali. USE - As starch adhesive. ADVANTAGE - The adhesive has improved antibacterial function, flexibility, resilience, plasticity and work performance and can maintain adhesion in a humid environment. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing the adhesive involving (i) dissolving starch in water, adding the oxidant, heating and uniformly mixing to obtain oxidized starch liquid, (ii) adding the alkali to the oxidized starch liquid, uniformly stirring and reacting to obtain a gelatinized starch liquid and (iii) adding graphene oxide to the gelatinized starch solution, ultrasonically dispersing, adding silver nitrate for reaction, adding the flocculant after the reaction is completed and uniformly stirring to obtain the adhesive.