• 专利标题:   Normal temperature curing modified adhesive comprises epoxy compound, polyurethane resin, coupling agent, toughening agent, antioxidant and cross-linking agent comprising alicyclic amine curing agent and/or polyether amine curing agent.
  • 专利号:   CN113322038-A
  • 发明人:   YANG H, ZHAO Y, XU S, LIU S, XIANG R
  • 专利权人:   NO 59 RES INST CHINA ORDNANCE IND
  • 国际专利分类:   C08G059/44, C08G059/50, C09J163/02, C09J175/04
  • 专利详细信息:   CN113322038-A 31 Aug 2021 C09J-163/02 202178 Pages: 7 Chinese
  • 申请详细信息:   CN113322038-A CN10720923 28 Jun 2021
  • 优先权号:   CN10720923

▎ 摘  要

NOVELTY - Normal temperature curing modified adhesive comprises 60-95 pts. wt. epoxy compound, 5-40 pts. wt. polyurethane resin, 1-3 pts. wt. coupling agent, 1-4 pts. wt. toughening agent, 0.5-5 pts. wt. antioxidant and 15-25 pts. wt. cross-linking agent comprising alicyclic amine curing agent and/or polyether amine curing agent. USE - Used as normal temperature curing modified adhesive. ADVANTAGE - The normal temperature curing modified adhesive has stronger curing controllability and better use effect. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing normal temperature curing modified adhesive, comprising (i) taking epoxy compound, polyurethane resin, coupling agent, toughening agent and antioxidant, adding respectively into the stirred tank and stirring mechanically until they are uniform to form mixture A; and (ii) adding the cross-linking agent into the mixture A, mixing and carrying out de-foaming treatment.