• 专利标题:   Preparation of graphene modified flame-retardant environment-friendly universal adhesive involves adding mixed solvent into reaction kettle, water bath heating, adding activated magnesium oxide, dispersing, adding phenolic resin and triethanolamine, and reacting.
  • 专利号:   CN114106735-A
  • 发明人:   CHEN Y, CHEN Z, ZENG G
  • 专利权人:   GUANGDONG HANHE NEW MATERIAL CO LTD
  • 国际专利分类:   C09J011/00, C09J011/04, C09J011/06, C09J111/00, C09J161/06
  • 专利详细信息:   CN114106735-A 01 Mar 2022 C09J-111/00 202238 Chinese
  • 申请详细信息:   CN114106735-A CN11472172 03 Dec 2021
  • 优先权号:   CN11472172

▎ 摘  要

NOVELTY - A graphene modified flame-retardant environment-friendly universal adhesive comprises adding 200-300 pts. wt. mixed solvent into the reaction kettle with reflux condensing device, and sealing and stirring device, water bath heating at 45degrees Celsius at stirring speed of 130-150 revolutions/minute (rpm), adding 20-30 pts. wt. activated magnesium oxide, dispersing, adding 200-300 pts. wt. phenolic resin and 0.5-1.5 pts. wt. triethanolamine, reacting for 8-10 hours, standing for 24 hours, obtaining chelate, adding 750-800 pts. wt. mixed solvent containing 2-5 pts. wt. graphene into the reaction kettle with reflux condensing device, and sealing and stirring device, water bath heating at 40degrees Celsius at stirring speed of 900-1200 rpm, adding 140-170 pts. wt. chloroprene rubber, 8-10 pts. wt. zinc oxide, 25-35 pts. wt. silica and 10-20 pts. wt. phosphate, stirring for 8-10 hours, adding 135-165 pts. wt. chelate, and stirring for 2-4 hours. USE - Method for preparing graphene modified flame-retardant environment-friendly universal adhesive. ADVANTAGE - The product has simple preparation technique, does not contain benzene, toluene, xylene and other harmful solvent, high safety, small pollution to the environment, strong bonding, and has good flame retardance.