申请人:Kaneka Corporation
公开号:EP3744349A1
公开(公告)日:2020-12-02
It is an object of the present invention to provide an adhesive sheet for skin patch, having adhesive force and cohesive force that are practicable as a pharmaceutical product and exhibiting high drug solubility and sufficient drug skin permeability. According to the present invention, provided is an adhesive sheet for skin patch, having an adhesive layer on a support, wherein the adhesive layer comprises, at least, a thermoplastic elastomer and a long-chain branched alcohol having a total carbon number of 13 or more, the long-chain branched alcohol is comprised in an amount of 40 parts by weight or more and 200 parts by weight or less, with respect to 100 parts by weight of the thermoplastic elastomer, and the adhesive layer does not comprise a tackifier, or comprises a tackifier in an amount of 30% by weight or less, with respect to the amount of the entire adhesive layer.
本发明的目的是提供一种皮肤贴片用粘合剂片材,其粘合力和内聚力可作为药品使用,并具有较高的药物溶解度和足够的药物皮肤渗透性。根据本发明,提供了一种皮肤贴片用粘合剂,在支撑物上具有粘合剂层,其中粘合剂层至少包括热塑性弹性体和总碳数大于等于 13 的长链支链醇、相对于 100 重量份的热塑性弹性体,长链支链醇的含量为 40 重量份或以上和 200 重量份或以下,且粘合剂层不包含增粘剂,或包含的增粘剂含量相对于整个粘合剂层的含量为 30% 重量份或以下。