• 专利标题:   Preparing amino-modified sepiolite/graphene oxide/natural rubber composite latex comprises adding graphene oxide aqueous dispersion to the acidic amino-modified sepiolite/natural rubber mixed latex, stirring, mixing evenly and allowing to stand.
  • 专利号:   CN113462042-A, CN113462042-B
  • 发明人:   HAN F, WANG M, YAN P, WANG Y
  • 专利权人:   UNIV GUILIN ELECTRONIC TECHNOLOGY
  • 国际专利分类:   C08K003/04, C08K003/34, C08K009/06, C08L007/02
  • 专利详细信息:   CN113462042-A 01 Oct 2021 C08L-007/02 202209 Chinese
  • 申请详细信息:   CN113462042-A CN10844827 26 Jul 2021
  • 优先权号:   CN10844827

▎ 摘  要

NOVELTY - Preparing amino-modified sepiolite/graphene oxide/natural rubber composite latex comprises adding graphene oxide aqueous dispersion to the acidic amino-modified sepiolite/natural rubber mixed latex, stirring, mixing evenly, allowing to stand for period of time to obtain product, where the acidic amino-modified sepiolite/natural rubber mixed latex is prepared by taking amino-modified sepiolite aqueous dispersion, evenly dispersing in the natural rubber latex protected by non-ionic surfactant and adjusting the pH of the system to be less than or equal to 6 to obtain the product. USE - The method is useful for preparing amino-modified sepiolite/graphene oxide/natural rubber composite latex. ADVANTAGE - The method enables that the composite latex has better mechanical properties, net-shaped connecting structure; avoids the agglomeration of graphene oxide during the molding process; realizes the excellent performance of graphene oxide in a small amount; and saves water resources and energy. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a amino-modified sepiolite/graphene oxide/natural rubber composite latex prepared by the above method.