PATCH
    2.
    发明公开
    PATCH 审中-公开

    公开(公告)号:EP3744321A1

    公开(公告)日:2020-12-02

    申请号:EP19743283.4

    申请日:2019-01-23

    摘要: The present invention provides a patch comprising a backing layer and an adhesive agent layer, wherein
    the adhesive agent layer is non-aqueous,
    the adhesive agent layer contains nonylic acid vanillylamide, terpene-based resin, rosin-based resin, styrene-isoprene-styrene block copolymer, and liquid paraffin,
    a mass ratio of a content of the terpene-based resin to a content of the rosin-based resin ((content of the terpene-based resin) / (content of the rosin-based resin)) in the adhesive agent layer is 0.45 to 1.3, and
    a mass ratio of a content of the styrene-isoprene-styrene block copolymer to a content of the liquid paraffin ((content of the styrene-isoprene-styrene block copolymer) / (content of the liquid paraffin)) in the adhesive agent layer is 0.45 to 1.2.