• 专利标题:   Low-rolling conveyor belt adhesive comprises natural rubber, nitrile rubber, polyvinyl chloride resin, sulfur, zinc oxide, graphene, molybdenum disulfide, stearic acid, accelerator, reinforcing agent, softener, antioxidant and dispersant.
  • 专利号:   CN109021313-A
  • 发明人:   ZHANG Y, JU C, GE F
  • 专利权人:   NINGSHUN GROUP CO LTD
  • 国际专利分类:   C08L007/00, C08L009/02, C08L027/06, C08L091/06, C08L023/08, C08K013/04, C08K013/02, C08K003/26, C08K003/34, C08K005/098, C08K003/04, C08K003/30, C08K007/10, B29B007/00, B29C035/02
  • 专利详细信息:   CN109021313-A 18 Dec 2018 C08L-007/00 201913 Pages: 7 Chinese
  • 申请详细信息:   CN109021313-A CN10665806 26 Jun 2018
  • 优先权号:   CN10665806

▎ 摘  要

NOVELTY - A low-rolling conveyor belt adhesive comprises 40-100 parts mass natural rubber, 10-60 parts mass nitrile rubber, 10-20 parts mass polyvinyl chloride resin, 1-3 parts mass sulfur, 1-5 parts mass zinc oxide, 1-5 parts mass graphene, 2-6 parts mass molybdenum disulfide, 1-3 parts mass stearic acid, 1-3 parts mass accelerator, 15-30 parts mass reinforcing agent, 1-10 parts mass softener, 1-5 parts mass antioxidant and 1-3 parts mass dispersant. USE - Low-rolling conveyor belt adhesive. ADVANTAGE - The adhesive has reduced friction coefficient and excellent wear resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of low-rolling conveyor belt adhesive, which involves mixing natural rubber, nitrile rubber and polyvinyl chloride resin in a two-roll mill, stirring for 30-50 seconds at 25-30 degrees C, adding 1-5 parts mass zinc oxide, 1-5 parts mass graphene, 2-6 parts mass molybdenum disulfide, 1-3 parts mass stearic acid, 1-5 parts mass anti-aging agent, 1-3 parts mass dispersing agent, 15-30 reinforcing agent, and 1-10 parts mass softener, mixing for 15-20 minutes at 0-60 degrees C to obtaining a rubber mixture after 12-16 hours, adding 1-3 parts mass sulfur and 1-3 parts mass accelerator to a section of the rubber mixture, mixing for 3-6 minutes, kneading temperature at 40-60 degrees C to obtain a surface rubber, vulcanizing the surface rubber on a flat vulcanizing machine at 140-160 degrees C and 10-15 MPa for 20-40 minutes.