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  • 专利标题:   Nano-coating for metal shielding material, contains polymer emulsion, hyperbranched polyester alkyd resin, graphene oxide, cationic block copolymer, ethylene glycol butyl ether, iron oxide nanoparticles, carbonyl iron and calcium carbonate.
  • 专利号:   CN107474647-A, CN107474647-B
  • 发明人:   ZHANG J, LI Q, GU G
  • 专利权人:   XUANJIE COMPOSITE MATERIAL SHANGHAI CO L
  • 国际专利分类:   C09D125/14, C09D005/23, C09D007/12, C09D007/61
  • 专利详细信息:   CN107474647-A 15 Dec 2017 C09D-125/14 201806 Pages: 9 Chinese
  • 申请详细信息:   CN107474647-A CN10683063 10 Aug 2017
  • 优先权号:   CN10683063

▎ 摘　　要

NOVELTY - A nano-coating comprises 15-30 pts. wt. polymer emulsion, 7-10 pts. wt. hyperbranched polyester alkyd resin, 1-2 pts. wt. graphene oxide, 5-8 pts. wt. cationic block copolymer, 10-25 pts. wt. ethylene glycol butyl ether, 1-2 pts. wt. iron oxide nanoparticles, 0.5-0.8 pt. wt. carbonyl iron, 0.5-0.8 pt. wt. lanthanum oxide nanoparticles, 1-3 pts. wt. silica gel, 0.1-0.3 pt. wt. wetting and dispersing agent, 21-25 pts. wt. heavy calcium carbonate and 0.2-0.4 pt. wt. defoamers. USE - Nano-coating for metal shielding material. ADVANTAGE - The nano-coating has excellent water resistance, scrub resistance and electromagnetic radiation resistance. The nano-coating is environmentally-friendly. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of nano-coating.