申请人:Rolex S.A.
公开号:EP3744175A1
公开(公告)日:2020-12-02
A composition for impregnating a watchstrap or parts thereof is disclosed, the composition comprising
a) an organic solvent or a sol-gel,
b) at least one active organic compound comprising, preferably consisting of, a phosphonate group -PO3H and an hydrophobic or hyper-hydrophobic group, and
c) optionally one or more functional groups selected from
i. an antifouling functional group and
ii. a bioactive functional group,
Further, two processes for functionalizing a watchstrap or parts thereof are disclosed, one comprising impregnating a watchstrap or parts thereof with the composition containing the organic solvent, the second comprising impregnating a watchstrap or parts thereof with a silica sol-gel solution, which optionally comprises at least one active organic molecule as defined above.
公开了一种用于浸渍表带或其部件的组合物,该组合物包括
a) 有机溶剂或溶胶凝胶、
b) 至少一种活性有机化合物,最好包括一个膦酸基 -PO3H 和一个疏水或超疏水基团,以及
c) 可选的一个或多个官能团,选自
防污官能团和
ii. 生物活性官能团、
此外,还公开了两种使表带或其部件功能化的工艺,其中一种包括用含有有机溶剂的组合物浸渍表带或其部件,第二种包括用二氧化硅溶胶-凝胶溶液浸渍表带或其部件,该溶液可选择包含至少一种如上定义的活性有机分子。