• 专利标题:   Antifouling gel particles comprises acrylamide monomer, acrylic-based monomer, graphene functional material including graphene oxide, rare earth cerium solution and isothiazolinone antifouling agent, crosslinking agent, initiator, catalyst, and deionized water.
  • 专利号:   CN115403717-A
  • 发明人:   LOU L, WANG J, XIE Z, ZHANG C
  • 专利权人:   NO 725 RES INST CHINA SHIPBUILDING IND C
  • 国际专利分类:   C08F220/06, C08F220/20, C08F220/54, C08F220/56, C08F292/00, C08K003/22, C08K005/47, C08K009/12, C09D005/16
  • 专利详细信息:   CN115403717-A 29 Nov 2022 C08F-292/00 202309 Chinese
  • 申请详细信息:   CN115403717-A CN11011499 23 Aug 2022
  • 优先权号:   CN11011499

▎ 摘  要

NOVELTY - Antifouling gel particles comprises 10-20 pts. wt. acrylamide monomer, 10-20 pts. wt. acrylic-based monomer, 3-5 pts. wt. graphene functional material, 0.1-0.5 pts. wt. crosslinking agent, 0.2-0.7 pts. wt. initiator, 0.1-0.5 pts. wt. catalyst, and 50-70 pts. wt. deionized water. The graphene functional material includes graphene oxide, rare earth cerium solution and isothiazolinone antifouling agent; and acrylic acid double bond structure is grafted on the surface of the graphene oxide. USE - Antifouling gel particles used in ship, bridge, petroleum drilling platform, and pipeline. ADVANTAGE - The antifouling gel particle has synergistic effect, realizes triple antifouling mechanism, and improves the efficiency of antifouling and antibacterial, graphene oxide has slow-release characteristics, which can effectively control the seepage of antifouling agents and achieve long-lasting antifouling effects, and improves the mechanical properties of antifouling gel particles. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing antifouling gel particles, comprising (i) preparing graphene functional materials, and (ii) preparing antifouling gel particles.