MULTILAYER FILMS
    1.
    发明申请
    MULTILAYER FILMS 审中-公开
    多层薄膜

    公开(公告)号:US20100062232A1

    公开(公告)日:2010-03-11

    申请号:US12296197

    申请日:2007-12-14

    摘要: The present invention concerns multilayer films comprising a plurality of layers, at least some of the layers comprise (i) cross-linked chitosan, alginate, chondroitin sulfate, or hyaluronic acid and (ii) particles or void spaces; wherein the layers are 20-260 nm in thickness. Also disclosed are multilayer films comprising at least two of: a layer comprising a first polymer; a layer comprising a second polymer; a layer comprising particles, wherein said particles comprise ceramic material, metallic species, or both; and, a layer comprising a combination of said first polymer and said particles; wherein said multilayer film is capable of displaying structural color. Also provided are methods for making and using the inventive multilayer films and compositions comprising the multilayer films.

    摘要翻译: 本发明涉及包含多个层的多层膜,至少一些层包含(i)交联的壳聚糖,藻酸盐,硫酸软骨素或透明质酸和(ii)颗粒或空隙空间; 其中所述层的厚度为20-260nm。 还公开了包含至少两个:包含第一聚合物的层的多层膜; 包含第二聚合物的层; 包含颗粒的层,其中所述颗粒包括陶瓷材料,金属物质或两者; 以及包含所述第一聚合物和所述颗粒的组合的层; 其中所述多层膜能够显示结构颜色。 还提供了制造和使用本发明的多层膜的方法和包含多层膜的组合物。