Hot melt adhesive emulsion process
    4.
    发明授权
    Hot melt adhesive emulsion process 失效
    热熔胶乳液工艺

    公开(公告)号:UST969011I4

    公开(公告)日:1978-04-04

    申请号:US821879

    申请日:1977-08-04

    申请人: Hans F. Vermeire

    发明人: Hans F. Vermeire

    IPC分类号: C09J153/02

    CPC分类号: C09J153/02 C08L2666/02

    摘要: a novel process for applying an adhesive to a substrate is disclosed, which process comprises:A. melt blending a monoalkenyl arene/conjugated diene block copolymer, tackifying resin and extending oil to form a hot melt adhesive composition,B. emulsifying the hot melt with water and an emulsifying agent, andC. applying the resulting emulsion as a film on a substrate.Preferably, the block copolymer is a styrene/isoprene block copolymer and the tackifying resin is selected from the group consisting of diene-olefin copolymers, hydrogenated resins, esters of resin, polyterpenes, terpenephenol resins, and polymerized mixed olefins.