• 专利标题:   Blackboard paint contains clay, silicone modified epoxy resin, starch, polyvinyl alcohol resin, flame retardant, methyl methacrylate, silica powder, talc, xanthan gum, ultraviolet absorber, and nano-zinc oxide antibacterial agent.
  • 专利号:   CN112457692-A
  • 发明人:   ZENG W, TANG Q, PENG Y, HUANG S, ZHANG J
  • 专利权人:   ZENG W
  • 国际专利分类:   C09D001/00, C09D007/61, C09D007/63, C09D007/65
  • 专利详细信息:   CN112457692-A 09 Mar 2021 C09D-001/00 202132 Pages: 3 Chinese
  • 申请详细信息:   CN112457692-A CN11301190 19 Nov 2020
  • 优先权号:   CN11301190

▎ 摘  要

NOVELTY - A blackboard paint comprises 100-150 pts. wt. clay, 45-50 pts. wt. silicone modified epoxy resin, 20-30 pts. wt. starch, 15-25 pts. wt. polyvinyl alcohol resin, 5-15 pts. wt. flame retardant, 9-17 pts. wt. methyl methacrylate, 10-30 pts. wt. silica powder, 10-15 pts. wt. talc, 25-35 pts. wt. graphene, 10-30 pts. wt. xanthan gum, 1-6 pts. wt. wetting and dispersing agent, 50-60 pts. wt. diatomaceous earth, 5-10 pts. wt. glass fiber, 20-30 pts. wt. film-forming resin, 5-15 pts. wt. adhesive, 5-10 pts. wt. silane coupling agent, 2-8 pts. wt. defoamer, 5-15 pts. wt. ultraviolet absorber, and 5-15 pts. wt. nano-zinc oxide antibacterial agent. USE - Blackboard paint. ADVANTAGE - The blackboard paint is convenient to manufacture, clean and hygienic when writing, has excellent writing quality, abrasion resistance, deformation resistance, crack resistance, aging resistance, and long-service life.