Hydrophobic coating for ink jet printing heads
    1.
    发明授权
    Hydrophobic coating for ink jet printing heads 失效
    用于喷墨打印头的疏水涂层

    公开(公告)号:US06283578B1

    公开(公告)日:2001-09-04

    申请号:US09029127

    申请日:1998-06-11

    IPC分类号: B41J2135

    摘要: The invention provides inkjet print head which has an Anti-wetting Coating of a polymer material, which is produced with the utilization of at least one Compound (I) XaRbSiR1(4-a-b) with X=hydrolyzable group, R=possibly substituted Alkyl, Aryl, Alkenyl, Alkylaryl or Arylalkyl, R1=organic remainder with at least one polymerizable group, a=to 3, b=0 to 2. In addition, a Process for the Manufacture of the Print Heads is made available, as well as a Means for the Coating of same.

    摘要翻译: 本发明提供喷墨打印头,其具有使用至少一种化合物(I)XaRbSiR1(4-ab)与X =可水解基团,R =可能被取代的烷基取代的聚合物材料的抗潮湿涂层, 芳基,烯基,烷基芳基或芳基烷基,R1 =具有至少一个可聚合基团的有机残基,a = 3,b = 0至2.此外,制造印刷头的方法可用,以及 用于涂层的方法。

    Hydrolyzable, fluorinated silanes, method of their production and their
use for producing silicic acid polycondensates and hetero silicic acid
polycondensates
    2.
    发明授权
    Hydrolyzable, fluorinated silanes, method of their production and their use for producing silicic acid polycondensates and hetero silicic acid polycondensates 失效
    可水解氟化硅烷,其制备方法及其用于生产硅酸缩聚物和异硅酸缩聚物的用途

    公开(公告)号:US5973176A

    公开(公告)日:1999-10-26

    申请号:US832283

    申请日:1997-04-03

    摘要: The invention relates to hydrolyzable fluorinate silanes, methods of theirroduction and of their use for producing silicic acid polycondensates and hetero silicic acid polycondensats The silanes in accordance with the invention are of the general formula: {[R'-(Y).sub.e ].sub.c+1 (C.sub.6 F.sub.4-c) (C.sub.6 F.sub.4).sub.d }.sub.f SiR.sub.a X.sub.b (I) in which the groups and indices are identical or different and have the following meaning:R=alkyl, alkenyl, aryl, alkylaryl or arylalkyl, substituted if required, each with 1 to 15 carbon atoms, whereby the groups may be interrupted by oxygen or sulfur atoms, ester, carbonyl, amide or amino groups;R'=I, Br, Cl (if d.noteq.0), F (if d.noteq.0), H (if X.noteq.H or R.noteq.methyl or e=1) or an organic group with 1 to 50 carbon atoms;X=hydrogen, halogen except fluorine, hydroxy, alkoxy, acyloxy, alkylcarbonyl, alkoxycarbonyl or NR".sub.2, with R"=hydrogen, alkyl or aryl;Y=O, S, NH or NR', where R' is an organic group with 1 to 50 carbon atoms;a=0, 1 or 2;b=1, 2 or 3;c=0 or 1;d=0 to 9;e=0 or 1;f=1, 2 or 3, with a+b+f=4.

    摘要翻译: 本发明涉及可水解的氟化物硅烷,其制备方法及其用于生产硅酸缩聚物和异硅酸缩合物的用途根据本发明的硅烷具有以下通式:{[R' - (Y)e] c +1(C6F4-c)(C6F4)d} fSiRaXb(I)其中基团和指数相同或不同,具有以下含义:R =烷基,烯基,芳基,烷基芳基或芳烷基,如果需要, 1至15个碳原子,其中基团可被氧或硫原子间隔,酯,羰基,酰胺或氨基; R'= I,Br,Cl(如果d NOTEQUAL 0),F(如果d NOTEQUAL 0),H(如果X NOTEQUAL H或R NOTEQUAL甲基或e = 1)或具有1至50个碳原子的有机基团; X =氢,除氟以外的卤素,羟基,烷氧基,酰氧基,烷基羰基,烷氧基羰基或NR'2,其中R“=氢,烷基或芳基; Y = O,S,NH或NR',其中R'是具有1至50个碳原子的有机基团; a = 0,1或2; b = 1,2或3; c = 0或1; d = 0〜9; e = 0或1; f = 1,2或3,a + b + f = 4。