• 专利标题:   Injectable epoxy repair glue for wind power blades, comprises A component and B component, where A component includes homemade graphene modified epoxy resin, bisphenol A epoxy resin, and B component includes polythiol, and polyamide.
  • 专利号:   CN110452650-A
  • 发明人:   SUN B, LEI C, ZHANG L
  • 专利权人:   NANJING HITECH COMPOSITES CO LTD
  • 国际专利分类:   C09J011/04, C09J163/00
  • 专利详细信息:   CN110452650-A 15 Nov 2019 C09J-163/00 201993 Pages: 9 Chinese
  • 申请详细信息:   CN110452650-A CN10817133 30 Aug 2019
  • 优先权号:   CN10817133

▎ 摘  要

NOVELTY - Injectable epoxy repair glue comprises A component and B component, where mass ratio of the A component and B component is 10: 4. The A component includes 40-50 pts. wt. homemade graphene modified epoxy resin, 15-20 pts. wt. bisphenol A epoxy resin, 20-30 pts. wt. low viscosity aminophenol based trifunctional epoxy resin, 10-20 pts. wt. reactive diluent, 1-3 pts. wt. graphene, 3-8 pts. wt. thixotropic agent and 25-30 pts. wt. reactive silicon powder. The B component includes 20-25 pts. wt. polythiol, 10-15 pts. wt. polyamide, 16-20 pts. wt. modified fatty amine, 1-2 pts. wt. accelerator, 1-3 pts. wt. graphene, and 0.5-1 of toughener. USE - Injectable epoxy repair glue for wind power blades. ADVANTAGE - The injectable epoxy repair glue has excellent structural strength and toughness properties, significantly improve heat dissipation performance, and improving the thermal effect of the structural adhesive during heating and curing.