SYSTEME ADHESIF BICOMPOSANT EPOXY A TEMPS OUVERT AMELIORE
    84.
    发明公开
    SYSTEME ADHESIF BICOMPOSANT EPOXY A TEMPS OUVERT AMELIORE 有权
    具有改进的OPEN TIME双组分环氧粘合剂

    公开(公告)号:EP2456805A1

    公开(公告)日:2012-05-30

    申请号:EP10752004.1

    申请日:2010-07-13

    申请人: Bostik SA

    IPC分类号: C08G59/66 C09J163/02

    CPC分类号: C08G59/66 C09J163/00

    摘要: The invention relates to a two part epoxy adhesive system, including: a composition (A) including 15 to 50% of a curable bisphenol A epoxy resin; 0.5 to 40% of an alkaline earth metal oxide or hydroxide; and 30 to 80% of an inert filler; and a composition (B) including: 15 to 50% of a polymercaptan obtained by the esterification of mercaptoacetic or mercaptopropionic acid with a polyol including 3 to 6 carbon atoms, and/or a polymercaptan obtained by the effect of hydrogen sulfide on a polyoxyalkylene polyglycidyl ether; and 50 to 85% of an inert filler. The weight ratio of composition (A)/composition (B) of said system corresponding to an epoxy group mole number/mercaptan group mole number ratio is between 0.95 and 2.5. The invention also relates to the use of said system as a glue for attachment or repair.

    HOT MELT PRESSURE SENSITIVE ADHESIVES FOR PAPER LABELS
    86.
    发明授权
    HOT MELT PRESSURE SENSITIVE ADHESIVES FOR PAPER LABELS 有权
    MELTING胶粘剂的纸标签

    公开(公告)号:EP2121865B1

    公开(公告)日:2011-04-06

    申请号:EP07856736.9

    申请日:2007-12-14

    申请人: BOSTIK SA

    IPC分类号: C09J153/02 C08L53/02

    摘要: A HMPSA is provided that preferably includes at least a) from 30 to 50% of a mixture of triblock and diblock styrenic copolymers having an overall styrene content comprised between 14 and 40%, b) from 40 to 55% of a tackifying resin with a softening temperature comprised between 70 and 150° C. obtainable by hydrogenating, polymerizing or copolymerizing mixtures of aliphatic unsaturated hydrocarbons having about 5, 9 or 10 carbon atoms; c) from 4 to 20% of a hydrocarbon oil with an aromatic content less than 15%; d) from 1 to 6% of a filler selected among calcium carbonate or a low molecular weight homopolymer or copolymer of polyethylene. A laminated system is also provided that includes at least an adhesive layer utilizing the HMPSA and paper facestock. Also included are PSA labels obtainable from the laminated system with a reduced tendency to discolor after storage.

    SELF-LEVELLING, ANHYDROUS COATING MATERIALS FOR FLOOR SURFACES
    88.
    发明公开
    SELF-LEVELLING, ANHYDROUS COATING MATERIALS FOR FLOOR SURFACES 有权
    自流平,无水的涂层材料的地板表面

    公开(公告)号:EP2094788A1

    公开(公告)日:2009-09-02

    申请号:EP07856737.7

    申请日:2007-12-14

    申请人: BOSTIK SA

    IPC分类号: C08L71/02 E04F15/20

    摘要: The invention describes self-levelling, anhydrous coating materials on floor surfaces, consisting of silane-modified polyethers, preferably methoxyalkylsilane-terminated polyoxypropylenes, calcium carbonate powder, drying agent, curing catalyst, adhesion promoter and optionally further additives and/or fillers. The moisture-curing coating materials obtained, preferably used on cement- or calcium sulphate-bound floor surfaces, are distinguished by good adhesion, high sound insulation, a barrier effect against rising moisture and excellent surface planarity, as are desired for the laying of hard floors, in particular laminate or parquet boards.

    Method for caulking the deck of ships
    89.
    发明公开
    Method for caulking the deck of ships 有权
    Verfahren zur Abdichtung von Schiffsdecks

    公开(公告)号:EP1657155A1

    公开(公告)日:2006-05-17

    申请号:EP05024383.1

    申请日:2005-11-09

    申请人: BOSTIK SA

    IPC分类号: B63B5/06 F16J15/14

    CPC分类号: B63B5/02 B63B5/065 B63B5/10

    摘要: Process for caulking a ship deck, which comprises :

    a) bonding planks of tropical wood on the subdeck of said ship,
    b) sealing said planks through the application of a moisture curable sealing composition, then
    c) allowing said composition to cure during an effective period of time, characterized in that said moisture curable sealing composition comprises one or more silyl-modified polyacrylate(s).

    摘要翻译: 填塞船甲板的方法,其包括:a)在所述船的底板上粘合热带木材板,b)通过施加可湿气固化的密封组合物来密封所述板条,然后c)允许所述组合物在有效期间固化 其特征在于,所述可湿气固化的密封组合物包含一种或多种甲硅烷基改性的聚丙烯酸酯。