Polymeric compositions for moisture vapour permeable structures with improved structural stability and structures comprising said compositions
    1.
    发明公开
    Polymeric compositions for moisture vapour permeable structures with improved structural stability and structures comprising said compositions 审中-公开
    用于透湿气性结构的聚合物组合物含有突出显示这些组合物结构的结构和稳定性

    公开(公告)号:EP1433450A1

    公开(公告)日:2004-06-30

    申请号:EP02028909.6

    申请日:2002-12-23

    摘要: The present invention relates to hydrophilic polymeric compositions for making a liquid impermeable moisture vapour permeable structure, for example by forming the composition into a layer or coating onto a suitable substrate for example a microporous film and to composite structures comprising the compositions. The hydrophilic polymeric compositions of the present invention do not solidify at room temperature, but remain viscous or "creamy". This prevents layers made from the hydrophilic polymeric composition of the present invention from settling as a film so that delamination of a composite structure comprising the hydrophilic polymeric composition coated into a layer onto a suitable substrate is avoided. The hydrophilic polymeric compositions of he present invention can find a variety of applications wherein liquid imperviousness and moisture vapour permeability are desirable.

    摘要翻译: 本发明涉及一种亲水性聚合物组合物用于通过将该组合物形成的层或涂覆到实施例的微多孔膜和复合结构,其包括组合物的合适的基材制备液体不可渗透的水蒸汽可透过的结构,例如。 本发明的亲水性聚合物组合物不在室温下固化,但仍保持粘稠或“奶油状”。 这防止由本发明的亲水性的聚合物组合物从沉降作为电影所以没有复合结构包括涂覆成层到一个合适的基材亲水性聚合物组合物的剥离,避免制成的层。 所述亲水性聚合物组合物的他本发明可以找到多种应用worin不透液性和透湿气性是理想的。

    Polymeric compositions for sustained release of volatile materials
    4.
    发明公开
    Polymeric compositions for sustained release of volatile materials 无效
    Polymere Zusammensetzungenfürdie anhaltende FreigabeflüchtigerMaterialien

    公开(公告)号:EP1531169A1

    公开(公告)日:2005-05-18

    申请号:EP03026234.9

    申请日:2003-11-14

    IPC分类号: C08K5/00 C08L57/04

    摘要: A polymeric composition comprising a copolymer obtained from at least one monomer comprising an ether group and at least one monomer not comprising an ether group, a compatible plasticizer and a volatile material is able to provide sustained delivery of the volatile material over a long period of time. Additionally, if the volatile material is a composition formed by several components of different volatility, the compositions of the present invention is able to provide a uniform release of all components of the volatile material.

    摘要翻译: 包含由至少一种包含醚基团的单体和至少一种不包含醚基团的单体,相容的增塑剂和挥发性物质获得的共聚物的聚合物组合物能够在长时间内提供挥发性物质的持续输送 。 另外,如果挥发性物质是由不同挥发性的几种成分形成的组合物,则本发明的组合物能够提供挥发性物质的所有组分的均匀释放。