• 专利标题:   Preparation of graphene oxide-enhanced water-absorbing swellable rubber involves taking and ultrasonically dispersing graphene oxide in deionized water, and mixing graphene oxide/rubber masterbatch.
  • 专利号:   CN111410779-A
  • 发明人:   WEN S, SU Y, ZHENG L, LIU L
  • 专利权人:   UNIV BEIJING CHEM TECHNOLOGY
  • 国际专利分类:   C08K013/02, C08K003/04, C08K003/06, C08K003/22, C08K003/34, C08K003/36, C08K005/09, C08K005/14, C08L001/28, C08L011/00, C08L013/00, C08L015/00, C08L023/22, C08L029/04, C08L003/02, C08L031/04, C08L033/02, C08L033/04, C08L033/26, C08L051/02, C08L007/00, C08L083/04, C08L009/02, C08L009/06
  • 专利详细信息:   CN111410779-A 14 Jul 2020 C08L-009/02 202065 Pages: 16 Chinese
  • 申请详细信息:   CN111410779-A CN10011760 07 Jan 2019
  • 优先权号:   CN10011760

▎ 摘  要

NOVELTY - Preparation of graphene oxide enhanced water-absorbing swellable rubber involves (1) taking and ultrasonically dispersing graphene oxide in deionized water to obtain graphene oxide aqueous dispersion, (2) mixing a rubber latex with the graphene oxide aqueous dispersion, stirring to obtain a graphene oxide/rubber latex mixture, and pouring the graphene oxide/rubber latex mixture into the flocculant solution, fully stirring until completing flocculation to obtain graphene oxide/rubber flocculant gel, and washing the flocculant gel and fully drying to obtain the graphene oxide/rubber masterbatch, and (3) mixing graphene oxide/rubber masterbatch with water-absorbing materials and additives to prepare a rubber compound, and performing vulcanization, in which using 100 pts. wt. rubber, and 0.1-50 pts. wt. graphene oxide. USE - Preparation of graphene oxide-enhanced water-absorbing swellable rubber (claimed). ADVANTAGE - The method enables simple preparation of graphene oxide-enhanced water-absorbing swellable rubber with excellent performance, mechanical property, water absorption property, controllability, and no organic solvent pollution.