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公开(公告)号:US20100062232A1
公开(公告)日:2010-03-11
申请号:US12296197
申请日:2007-12-14
IPC分类号: B32B7/02 , C23F1/00 , C09K3/00 , B32B5/00 , B32B27/38 , B32B15/02 , B32B9/02 , B32B9/00 , B32B18/00 , C08L5/08 , C08L5/04
CPC分类号: C09D105/08 , C08B37/0072 , C08J5/18 , C08J2305/00 , C09D105/04 , G01N21/78 , Y10T428/24942 , Y10T428/31511 , Y10T428/31678 , Y10T428/31971
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。