Packaging materials

JP2026044215APending Publication Date: 2026-03-12TOYO ALUMINIUM KK
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2026-03-12

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Abstract

To provide a packaging material that can ensure good initial seal strength and is excellent in openability and resealability even when the seal area is smaller or the seal surface is made of polyester resin. The laminate includes a pressure-sensitive adhesive layer and a sealant layer in this order on at least one surface of a base layer, and (1) the pressure-sensitive adhesive layer has a layering amount of 5 to 50 g / m2 in terms of dry weight. 2 and (2) the sealant layer contains a copolymer polyester resin.
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Citation Information

Patent Citations

  • Packaging material

    JP2005041539A

  • Sealing method of resealable package having falsification-proof function

    JP2019167131A

  • Releasable lid material and container with lid

    JP2020015545A

  • Resealable heat-seal laminate and resealable packaging container

    JP2024008560A