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  • 专利标题:   Graphene polyurethane grouting solution comprises polyether polyol NJ-220, toluene diisocyanate, graphene nanosheets, amine tin catalyst and propylene glycol.
  • 专利号:   CN108395514-A
  • 发明人:   LIU S
  • 专利权人:   XIAMEN LIKASAM WATERPROOF ENG CO LTD
  • 国际专利分类:   C08G018/48, C08G018/32, C08G018/66, C08G018/76, C08K007/00
  • 专利详细信息:   CN108395514-A 14 Aug 2018 C08G-018/48 201866 Pages: 8 Chinese
  • 申请详细信息:   CN108395514-A CN10176790 03 Mar 2018
  • 优先权号:   CN10176790

▎ 摘　　要

NOVELTY - Graphene polyurethane grouting solution comprises 62-75 pts. wt. polyether polyol NJ-220, 28-40 pts. wt. toluene diisocyanate, 26-40 pts. wt. graphene nanosheets, 5-8 pts. wt. amine tin catalyst and 6-10 pts. wt. propylene glycol. USE - Graphene polyurethane grouting solution. ADVANTAGE - The solution has good compressive strength and tensile strength, increases density and durability, does not shrink easily and prolongs service life.