申请人:Agfa-Gevaert
公开号:EP3287499A1
公开(公告)日:2018-02-28
A metallic nanoparticle dispersion comprising metallic nanoparticles, a liquid carrier and an optional binder, characterized in that the dispersion further comprises a silane compound according to Formula I:
wherein
R1, R2 and R3 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, an alkoxy group and an aryloxy group with the proviso that at least one of R1 to R3 represents an alkoxy group or an aryloxy group,
L1 represents a divalent linking group comprising one to 20 carbon atoms,
A represents a thiol, a disulfide or a functional moiety comprising at least one thiol or disulfide, having no more than 10 carbon atoms, and
n represents 0 or 1.
一种金属纳米颗粒分散液,由金属纳米颗粒、液体载体和任选粘合剂组成,其特征在于该分散液还包括一种符合式 I 的硅烷化合物:
其中
R1、R2 和 R3 独立地选自氢、取代或未取代的烷基、取代或未取代的芳基、烷氧基和芳氧基组成的组,但 R1 至 R3 中至少有一个代表烷氧基或芳氧基、
L1 代表由 1 至 20 个碳原子组成的二价连接基团、
A 代表硫醇、二硫化物或包含至少一个硫醇或二硫化物的官能团,其碳原子数不超过 10 个,以及
n 代表 0 或 1。