SATURATING COMPOSITION AND ITS USE
    7.
    发明授权
    SATURATING COMPOSITION AND ITS USE 有权
    GESÄTTIGTEZUSAMMENSTZUNG UND IHRE VERWENDUNG

    公开(公告)号:EP1325191B1

    公开(公告)日:2011-11-16

    申请号:EP01983119.7

    申请日:2001-10-12

    IPC分类号: D21H27/10

    摘要: The present invention is directed to saturants for fibrous webs that will confer upon those webs the ability to be heat sealed to many materials without compromising the drapability of the fibrous webs. The present invention is further directed to fibrous webs saturated with the saturant of the present invention and methods for saturating such webs. The invention is further directed to packages or containers comprising the saturated webs and methods of manufacturing such packages. The invention is further directed to temperature sensitive adhesive coatings that can be used with the saturated webs and a method for applying the coating.

    摘要翻译: 本发明涉及用于纤维网的饱和剂,其将赋予这些纤维网在许多材料上被热密封的能力,而不损害纤维网的悬垂性。 本发明还涉及用本发明的饱和剂饱和的纤维网和饱和这种网的方法。 本发明还涉及包含饱和纤维网的包装或容器以及制造这种包装的方法。 本发明还涉及可与饱和纤维网一起使用的温度敏感性粘合剂涂层和施加涂层的方法。

    STÄRKEHALTIGE POLYMERDISPERSIONEN
    9.
    发明授权
    STÄRKEHALTIGE POLYMERDISPERSIONEN 有权
    含强度聚合物分散体

    公开(公告)号:EP1309636B1

    公开(公告)日:2006-12-06

    申请号:EP01965159.5

    申请日:2001-08-01

    摘要: The invention relates to a method for producing a polymer dispersion by copolymerisation of 20 - 70 weight parts of a monomer mixture comprising c) 2.5 - 100 wt. % of one or more (meth) acrylic acid esters of monovalent, saturated C3-C8 alcohols as monomers A, and 0 - 97.5 wt. % of one or more other ethylenlically unsaturated monomers as monomers B in 100 weight parts of an aqueous solution which contains 5 - 35 wt.- % of a starch or a starch derivative, in emulsion polymerisation in the presence of an initiator containing peroxide groups, whereby the initiator and monomer can be continually dosed. In a first supply period of 5 - 60 minutes a first amount of an initiator is dosed and in a second supply period of 15 - 180 minutes a second amount of an initiator is dosed. The first amount of initiator is greater than the second amount of initiator.