ULTRA-THIN HYDROPHOBIC AND OLEOPHOBIC LAYER, METHOD OF MANUFACTURE AND USE IN WATCHMAKING AS AN EPILAME
申请人:Tosatti Samuele
公开号:US20100068553A1
公开(公告)日:2010-03-18
The invention relates to a novel ultra-thin hydrophobic and oleophobic layer, formed by self-assembly on a solid substrate surface, of compounds of the general formula
A-B
in which
A represents a group of the formula
in which
Z represents C or N
+
,
X represents C—H or C-L, L being an electron-attracting group selected from F, Cl, Br, I, CF
3
, NO
2
and N(CH
3
)
3
+
,
Y represents H or CH
3
, or Y forms a 5- or 6-atom heterocycle with X,
T represents NH, CO, CONH or NH
2
+
U
−
, U
−
being a soluble anion such as e.g. F
−
, Cl
−
, Br
−
, I, OH
−
, NO
3
−
, HSO
4
−
, SO
4
2−
, CO
3
2−
, HCO
3
−
or SCN
−
, and B represents a C
1
-C
20
linear aliphatic alkyl group partially or completely substituted with F,
and a method of preparing this layer and its use as an epilame.
本发明涉及一种新型超薄疏水和疏油层,通过自组装在固体基底表面形成,由一般式A-B的化合物组成,其中A表示式中的一组,其中Z表示C或N +,X表示C-H或C-L,L是从F,Cl,Br,I,CF3,NO2和N(CH3)3 +中选择的电子吸引基团,Y表示H或CH3,或Y与X形成一个具有5或6个原子的杂环,T表示NH,CO,CONH或NH2 + U-,U-是可溶的阴离子,例如F-,Cl-,Br-,I,OH-,NO3-,HSO4-,SO42-,CO32-,HCO3-或SCN-,B表示部分或完全用F取代的C1-C20线性脂肪基,以及制备该层的方法及其作为表面处理剂的用途。