• 专利标题:   High-barrier non-aluminum foil soft package lithium battery packaging film useful in the technical field of films, comprises e.g. nylon film layer, polyurethane glue layer, aluminum oxide-polyethylene terephthalate layer, polyolefin glue layers and modified polypropylene film.
  • 专利号:   CN115195234-A
  • 发明人:   FU J, MIAO H, CHEN J, LIN W
  • 专利权人:   ZHEJIANG HAISHUN NEW ENERGY MATERIALS CO
  • 国际专利分类:   B29D007/01, B32B027/02, B32B027/08, B32B027/12, B32B027/20, B32B027/32, B32B027/34, B32B027/36, B32B007/12, B65D065/40, C08K003/22, C08K003/34, C08K009/06, C08L023/14
  • 专利详细信息:   CN115195234-A 18 Oct 2022 B32B-027/02 202202 Chinese
  • 申请详细信息:   CN115195234-A CN10743460 27 Jun 2022
  • 优先权号:   CN10743460

▎ 摘  要

NOVELTY - High-barrier non-aluminum foil soft package lithium battery packaging film, comprises support layer (10), first adhesive layer (20), barrier layer (30), second adhesive layer (40), and heat-sealing layer (50) sequentially from outside to inside; the barrier layer includes aluminum oxide-nylon layer, aluminum oxide-polyethylene terephthalate layer, or aluminum oxide-ortho-phenylphenol layer; the heat-sealing layer is a modified polypropylene film, and is composed of 60-100 pts. wt. copolymerized polypropylene particles, 0-40 pts. wt. propylene-olefin copolymer, and 5-20 pts. wt. inorganic filler. USE - The high-barrier non-aluminum foil soft package lithium battery packaging film is useful in the technical field of films. ADVANTAGE - The high-barrier non-aluminum foil soft package lithium battery packaging film has low cost of production, reduced weight and is environment-friendly; improves the barrier performance of the heat-sealing layer, and has excellent anti-stretching to ensure the integrity of the packaging film structure and appearance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high-barrier non-aluminum foil soft package lithium battery packaging film. DESCRIPTION OF DRAWING(S) - The drawing shows a structure schematic diagram of the high-barrier non-aluminum foil soft package lithium battery packaging film. 10 Support layer 20First adhesive layer 30Barrier layer 40Second adhesive layer 50Heat-sealing layer