• 专利标题:   Composition used for forming antistatic rubber floor, comprises nitrile rubber, ethylene-(meth)acrylic acid copolymer, carboxylated graphene, metal hydroxide, vulcanization accelerator, flame retardant, and reinforcing filler.
  • 专利号:   CN112300456-A, CN112300456-B
  • 发明人:   LAN P, ZHANG B
  • 专利权人:   JIANGSU JIAFU NEW MATERIAL TECHNOLOGY CO LTD, JIANGSU JIAFU NEW MATERIAL TECHNOLOGY CO
  • 国际专利分类:   C08K013/06, C08K003/04, C08K003/22, C08L023/08, C08L009/02, E04F015/10, E04F015/18, E04F015/22
  • 专利详细信息:   CN112300456-A 02 Feb 2021 C08L-009/02 202119 Pages: 10 Chinese
  • 申请详细信息:   CN112300456-A CN11242285 09 Nov 2020
  • 优先权号:   CN11242285

▎ 摘  要

NOVELTY - An antistatic rubber flooring composition comprises 100 pts. wt. nitrile rubber, 8-20 pts. wt. ethylene-(meth)acrylic acid copolymer, 1-5 pts. wt. carboxylated graphene, 10-25 pts. wt. metal hydroxide, 2-6 pts. wt. vulcanization accelerator, 10-20 pts. wt. flame retardant, and 20-30 pts. wt. reinforcing filler, Where the metal hydroxide is chosen from magnesium hydroxide, aluminum hydroxide and calcium hydroxide. USE - Composition used for forming antistatic rubber floor (claimed). ADVANTAGE - The antistatic rubber floor composition has excellent antistatic performance. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) an antistatic rubber floor, which is prepared from the antistatic rubber floor composition; and (2) preparation of the antistatic rubber floor, which involves mixing nitrile rubber and ethylene-(meth)acrylic acid copolymer at 40-60 degrees C to obtain a compound after mixing, adding carboxylated graphene, metal hydroxide, vulcanization accelerator, flame retardant and reinforcing filler to the compound after mixing obtained at 40-60 degrees C, mixing to obtain antistatic rubber floor sizing material, vulcanizing the antistatic rubber floor sizing material at 160-170 degrees C, where the mixing is performed on a twin-cylinder mixer 10-20 minutes, preferably 20-30 minutes.