• 专利标题:   Preparation of graphene oxide modified nano-acrylate aqueous dispersion involves mixing versatic acid glycidyl ester, dimethylformamide and graphene oxide, heating, and mixing non-functional methacrylate, acrylate, and acrylic monomer.
  • 专利号:   CN107501467-A
  • 发明人:   CHEN Z, GUO X, LI S, LIU Q, TANG H, YANG H, ZHAO G
  • 专利权人:   QINGYUAN HAOYU CHEM PROCESS TECHNOLOGY CO LTD
  • 国际专利分类:   C08F212/08, C08F220/06, C08F220/14, C08F220/18, C08F220/28, C08F220/44, C08K003/04, C08K005/1515, C09D133/08, C09D005/18
  • 专利详细信息:   CN107501467-A 22 Dec 2017 C08F-220/18 201808 Pages: 7 Chinese
  • 申请详细信息:   CN107501467-A CN10947190 12 Oct 2017
  • 优先权号:   CN10947190

▎ 摘  要

NOVELTY - The preparation of graphene oxide modified nano-acrylate aqueous dispersion involves mixing glycidyl versatate, Cardura E10P (RTM: Glycidyl ester), dimethylformamide and graphene oxide, heating, mixing non-functional methacrylate, acrylate, hydroxyl group-containing methacrylate, acrylic monomer, vinyl monomer, initiator and chain regulator, heat preserving, adding initiator, heat preserving, adding neutralizer N,N-dimethylethanolamine in 1000-1500 rpm dispersion conditions for neutralization reaction when the temperature is reduced to 60-80 degrees C and reacting. USE - Preparation of graphene oxide modified nano-acrylate aqueous dispersion (claimed). ADVANTAGE - The method enables preparation of graphene oxide modified nano-acrylate aqueous dispersion with high physical and chemical properties, excellent solvent resistance, high stability, excellent comprehensive performance, high gloss, excellent mechanical properties, high energy saving effect, high operability, and wide market prospect by easy and environmentally-friendly process. DETAILED DESCRIPTION - The preparation of graphene oxide modified nano-acrylate aqueous dispersion involves equipping stirring paddle, thermometer, and condenser reactor, mixing 15 pts. wt. versatic acid glycidyl ester Cardura E10P (RTM: Glycidyl ester), 3-5 pts. wt. dimethylformamide and 0.5-1 pt. wt. graphene oxide, heating at 100 degrees C under nitrogen protection, keeping high-speed dispersed state for 0.5 hour, mixing 15-25 pts. wt. non-functional methacrylate, 20-30 pts. wt. acrylate, 10-15 pts. wt. hydroxyl group-containing methacrylate, 5-15 pts. wt. acrylic monomer, 10-20 pts. wt. vinyl monomer, 1-2 pts. wt. initiator and 0.05-1 pts. wt. chain regulator composition of mixed solution, finish dripping for 2-3 hours, heat preserving for 0.5-1 hour, adding 0.5-1 pt. wt. initiator, heat preserving for 1.5-2.5 hours, adding neutralizer N,N-dimethylethanolamine in 1000-1500 rpm dispersion conditions for neutralization reaction when the temperature is reduced to 60-80 degrees C and reacting for 0.5-1 hour. An INDEPENDENT CLAIM is included for application of graphene oxide modified nano-acrylate aqueous dispersion.