HOT MELT ADHESIVE COMPOSITION
    2.
    发明申请
    HOT MELT ADHESIVE COMPOSITION 审中-公开
    热熔胶组合物

    公开(公告)号:US20100063173A1

    公开(公告)日:2010-03-11

    申请号:US12553600

    申请日:2009-09-03

    IPC分类号: C08L91/06 C08L91/08

    摘要: An adhesive composition is described that is particularly useful for application to the plastic nonwoven materials found in personal hygienic articles. The composition includes first and second ethylene vinyl acetate copolymers. The first copolymer has a high molecular weight characterized by a melt viscosity at 150° C., of 100 Pascals per second or more. The second copolymer has a low molecular weight characterized by a melt viscosity at 150° C. of 50 Pascals per second or less. The second copolymer is present in an amount by weight percent less than or equal to the amount by weight percent of the first ethylene vinyl acetate copolymer. The composition also includes at least one tackifier resin, a hydrocarbon wax present in an amount from 0.5% to 10% by weight of the composition; and, a liquid plasticizer present in an amount up to 20% by weight of the composition.

    摘要翻译: 描述了一种粘合剂组合物,其特别适用于在个人卫生用品中发现的塑料非织造材料。 该组合物包括第一和第二乙烯 - 乙酸乙烯酯共聚物。 第一共聚物具有高分子量,其特征在于在150℃下的熔体粘度为100帕斯卡每秒或更多。 第二共聚物具有低分子量,其特征在于150℃下的熔体粘度为50帕斯卡/秒或更低。 第二共聚物以小于或等于第一乙烯 - 乙酸乙烯酯共聚物的重量百分比的量的量存在。 组合物还包括至少一种增粘树脂,烃蜡的含量为组合物重量的0.5%至10%; 和以组合物的至多20重量%的量存在的液体增塑剂。

    Process for making a liquid absorbing thermoplastic material
    7.
    发明申请
    Process for making a liquid absorbing thermoplastic material 审中-公开
    制造液体吸收热塑性材料的方法

    公开(公告)号:US20070032565A1

    公开(公告)日:2007-02-08

    申请号:US11499051

    申请日:2006-08-04

    IPC分类号: C08L15/00

    摘要: The present invention relates to an improved process for making liquid absorbing thermoplastic materials comprising a thermoplastic polymeric composition and an absorbent material in particle form dispersed in the thermoplastic polymeric composition. Such liquid absorbing thermoplastic material can be utilised in the absorbent cores of disposable absorbent articles, such as sanitary napkins, panty liners, interlabial devices, tampons, disposable diapers, incontinence pads, wound dressings, nursing pads and the like for completely or partially substituting said absorbent cores.

    摘要翻译: 本发明涉及一种用于制备液体吸收热塑性材料的改进方法,其包括热塑性聚合物组合物和分散在热塑性聚合物组合物中的颗粒形式的吸收材料。 这种液体吸收热塑性材料可以用于一次性吸收制品的吸收芯中,例如卫生巾,内裤衬里,阴唇间装置,棉塞,一次性尿布,失禁垫,伤口敷料,护理垫等,用于完全或部分地代替 吸收芯。