• 专利标题:   Insulating flame-retardant silica gel film for hot melt adhesive, comprises film main body, where two sides of top part film main case are symmetrically adhered and connected with hot melt adhesives layer.
  • 专利号:   CN217103686-U
  • 发明人:   LI J, LIU C, RONG Z
  • 专利权人:   NINGBO QIHE NEW MATERIAL TECHNOLOGY CO
  • 国际专利分类:   C09J007/29, C09J007/40
  • 专利详细信息:   CN217103686-U 02 Aug 2022 C09J-007/29 202266 Chinese
  • 申请详细信息:   CN217103686-U CN20751640 02 Apr 2022
  • 优先权号:   CN20751640

▎ 摘  要

NOVELTY - The utility model claims an insulating flame-retardant silica gel film, relating to the technical field of hot melt adhesive, comprising a glue film main body, two sides of the top part of the glue film main body are symmetrically adhered and connected with a hot melt adhesive layer, the glue film main body from bottom to top comprises a first release sequentially, a flame-retardant silica gel layer, a pressure-sensitive adhesive layer, a heat-conducting interlayer, bonding glue, graphene adhesive radiating layer and the second release layer. The utility model is provided with a flame-retardant silica gel layer between the pressure-sensitive adhesive layer and the first release layer, the flame-retardant silica gel layer is added with halogen-free fire retardant which is convenient to not generate harmful gas and immediately extinguish the inflaming retarding effect after burning with open flame, by the connection of the heat-conducting interlayer and the adhesive, the insulation of the adhesive film main body is improved, It avoids separating the colloid with bad conglutination in use.