Iodonium salts as latent acid donors
    21.
    发明授权
    Iodonium salts as latent acid donors 有权
    碘盐作为潜酸供体

    公开(公告)号:US06306555B1

    公开(公告)日:2001-10-23

    申请号:US09740205

    申请日:2000-12-18

    Abstract: Radiation-sensitive compositions comprising (a1) a cationically or acid-catalytically polymerisable or crosslinkable compound or (a2) a compound that increases its solubility in a developer under the action of acid; and (b) at least one diaryliodonium salt of formula I X is branched C3-C20alkyl or C3-C8cycloalkyl; X1 is hydrogen, linear C1-C20alkyl, branched C3-C20alkyl or C3-C8cycloalkyl; with the proviso that the sum of the carbon atoms in X and X1 is at least 4; Y is linear C1-C10alkyl, branched C3-C10alkyl or C3-C8cycloalkyl; A− is a non-nucleophilic anion, selected from the group (BF4)−, (SbF6)−, (PF6)−, (B(C6F5))4−, C1-C20alkylsulfonate, C2-C20haloalkylsulfonate, unsubstituted C6-C10arylsulfonate, camphorsulfonate, and C6-C10arylsulfonate substituted by halogen, NO2, C1-C12alkyl, C1-C12halo-alkyl, C1-C12alkoxy or by COOR1; and R1 is C1-C20alkyl, phenyl, benzyl; or phenyl mono- or poly-substituted by C1-C12alkyl, C1-C12alkoxy or by halogen; with the proviso that the two phenyl rings on the iodine atom are not identically substituted.

    Abstract translation: 辐射敏感性组合物,其包含(a1)阳离子或酸可催化聚合或交联的化合物或(a2)在酸的作用下增加其在显影剂中的溶解度的化合物; 和(b)式IX的至少一种二芳基碘鎓盐是支链C 3 -C 20烷基或C 3 -C 8环烷基; X 1是氢,直链C 1 -C 20烷基,支链C 3 -C 20烷基或C 3 -C 8环烷基; 条件是X和X 1中的碳原子总数至少为4; Y为直链C 1 -C 10烷基,支链C 3 -C 10烷基或C 3 -C 8环烷基; A-为非亲核阴离子,选自(BF 4 ) - ,(SbF 6) - ,(PF 6) - ,(B(C 6 F 5))4-,C 1 -C 20烷基磺酸酯,C 2 -C 20卤代烷基磺酸酯,未取代的C 6 -C 10芳基磺酸酯,樟脑磺酸酯和C 6 -C 10芳基磺酸酯,被卤素, ,C 1 -C 12卤代烷基,C 1 -C 12烷氧基或COOR 1; 并且R 1是C 1 -C 20烷基,苯基,苄基; 或被C 1 -C 12烷基,C 1 -C 12烷氧基或卤素单取代或多取代的苯基;条件是碘原子上的两个苯环不同等取代。

    Photocurable abrasives
    22.
    发明授权
    Photocurable abrasives 失效
    光固化研磨剂

    公开(公告)号:US4997717A

    公开(公告)日:1991-03-05

    申请号:US453331

    申请日:1989-12-18

    CPC classification number: B24D3/344 C08G59/68 Y10T428/31511

    Abstract: The preparation of abrasives, especially abrasive papers and abrasive fabrics, is improved by using an epoxy resin in conjunction with a cationic photoinitiator as binder for the abrasive particles. The binder is cured by irradiation with shortwave light and subsequent heating. The process is distinguished by low curing temperatures and brief curing times.

    Abstract translation: 通过使用环氧树脂与阳离子光引发剂作为磨料颗粒的粘合剂,改进了研磨剂,特别是研磨纸和磨料织物的制备。 粘合剂通过短波光照射随后加热而固化。 该工艺的特点是固化温度低,固化时间短。

    Process for the production of strongly adherent coatings
    24.
    发明申请
    Process for the production of strongly adherent coatings 审中-公开
    生产强粘附涂层的方法

    公开(公告)号:US20070128441A1

    公开(公告)日:2007-06-07

    申请号:US10566741

    申请日:2004-07-26

    Abstract: The invention relates to a process and to the corresponding apparatus for the production of strongly adherent coatings on an inorganic or organic substrate, wherein in a first step a) a low-temperature plasma, a corona discharge or a flame is caused to act on the inorganic or organic substrate, in a second step b) one or more photoinitiators or mixtures of photoinitiators with monomers, containing at least one ethylenically unsaturated group, or solutions, suspensions or emulsions of the afore-mentioned substances, are applied at normal pressure to the inorganic or organic substrate, in a third step c) using suitable methods those afore-mentioned substances are dried and/or irradiated with electromagnetic waves and, optionally, in a fourth step d) on the substrate so pretreated is deposited a metal, half-metal or metal oxide.

    Abstract translation: 本发明涉及一种用于在无机或有机基底上生产强粘附涂层的方法和相应的装置,其中在第一步骤中,a)使低温等离子体,电晕放电或火焰作用于 无机或有机底物,在第二步中b)将一种或多种光引发剂或光引发剂与含有至少一个烯属不饱和基团的单体或上述物质的溶液,悬浮液或乳液的混合物在常压下施用于 无机或有机基材,第三步骤c)使用合适的方法将上述物质用电磁波干燥和/或照射,并且任选地在第四步骤d)中,使得预处理沉积金属, 金属或金属氧化物。

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