ADHESIVE RESIN COMPOSITION AND LAMINATE

    公开(公告)号:US20220112412A1

    公开(公告)日:2022-04-14

    申请号:US17561354

    申请日:2021-12-23

    IPC分类号: C09J123/26 C09J151/06

    摘要: Provided are an adhesive resin composition having high adhesiveness and high strength in acid resistance, and a laminate including the same. Provided is an adhesive resin composition including an acid-modified polyolefin resin component (A) having a weight average molecular weight of 30,000 or more and 150,000 or less, a resin component (B) having an epoxy group in a molecule, a resin component (C) having an amino group at a molecular end, and a solvent (5), in which a content of the resin component (B) is 1 part by mass or more and 30 parts by mass or less based on 100 parts by mass of the acid-modified polyolefin resin component (A), and a content of the resin component (C) is 0.5 parts by mass or more and 15 parts by mass or less based on 100 parts by mass of the acid-modified polyolefin resin component (A).

    Adhesive composition, sealing sheet, and sealed body

    公开(公告)号:US11162003B2

    公开(公告)日:2021-11-02

    申请号:US15778746

    申请日:2016-11-24

    摘要: Disclosed is an adhesive composition having components (A), (B) and (C): Component (A): modified polyolefin-based resin, Component (B): polyfunctional epoxy compound, and Component (C): imidazole-based curing catalyst. Also provided is a sealing sheet composed of two release films and an adhesive layer sandwiched between the release films, wherein the adhesive layer is made by using the adhesive composition and has a thermosetting property. Also disclosed is a sealed body obtained by sealing a seal subject with the sealing sheet. The adhesive composition has excellent adhesion strength, a sealing sheet made by using the adhesive composition and having an adhesive layer is excellent in sealing performance, and a sealed body obtained by sealing a seal subject with the sealing sheet.

    Hot melt adhesive and disposable product

    公开(公告)号:US10793754B2

    公开(公告)日:2020-10-06

    申请号:US15675888

    申请日:2017-08-14

    摘要: Disclosed is a hot melt adhesive comprising: (A) a thermoplastic block copolymer which is a block copolymer of a vinyl-based aromatic hydrocarbon and a conjugated diene compound; and (B) an amorphous wax modified with a carboxylic acid and/or a carboxylic anhydride. The hot melt adhesive is excellent in applicability at a low temperature near from about 140° C. to about 150° C. and excellent in creep resistance in a wet state, can reduce odor, is excellent in initial adhesive force, and is excellent in adhesive property (peel strength) to an olefin substrate. This hot melt adhesive can be used suitably so as to produce a disposable product.