Composite with an aroma or a flavours barrier layer
摘要
Composite system comprises: (A) a base material containing organic materials; and (B) an aroma- or odour-barrier layer consisting of an organically-modified silicic acid polycondensate or hetero-polycondensate.
申请公布号
EP0802218(A3)
申请公布日期
1998.05.20
申请号
EP19970104687
申请日期
1997.03.19
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.