• 专利标题:   Organic anti-hydrogen-permeable coating comprises reducing oxidized graphene slurry, first organic solvent, key filler, other filler, auxiliary agent, curing agent, and resin.
  • 专利号:   CN115093769-A
  • 发明人:   YE J, LUO M, LI T, WANG L, JIANG L, LI Z, MI J, HAO L, LI S, LIU H, YU Q, HUANG K, LIU W
  • 专利权人:   YOUYAN GUANGDONG NEW MATERIALS TECHNOLOG, GRINM ENG TECHNOLOGY RES INST CO LTD
  • 国际专利分类:   C09D133/00, C09D163/00, C09D163/02, C09D005/10, C09D007/61, C09D007/62
  • 专利详细信息:   CN115093769-A 23 Sep 2022 C09D-163/00 202298 Chinese
  • 申请详细信息:   CN115093769-A CN10717510 23 Jun 2022
  • 优先权号:   CN10717510

▎ 摘  要

NOVELTY - Organic anti-hydrogen permeation coating comprises 0.5-5 wt.% reduced graphene oxide slurry, 5-30 wt.% first organic solvent, 5-60 wt.% key fillers, 1-10 wt.% other fillers, 1-5 wt.% auxiliary agent and 3-20 wt.% curing agent and resin (balance amount). The component of reduced graphene oxide slurry comprises 0.1-10 wt.% reduced graphene oxide and 0.2-5 wt.% dispersant, second organic solvent, the dispersant is acrylic polymer, polyurethane modified acrylic polymer, polyethylene oxides, the second organic solvent is ethanol, acetone, propylene glycol methyl ether, ethylene glycol butyl ether, the first organic solvent is propylene glycol methyl ether acetate, propylene glycol methyl ether and isopropyl alcohol. USE - The organic anti-hydrogen-permeable coating is used in hydrogen transmission pipeline as main research object of hydrogen embrittlement. ADVANTAGE - The organic anti-hydrogen permeable coating has good flexibility, impact resistance and bonding force. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of the organic anti-hydrogen-permeable coating.