Positively chargeable toner
    32.
    发明公开
    Positively chargeable toner 失效
    Positiv aufladbarer调色剂。

    公开(公告)号:EP0340928A2

    公开(公告)日:1989-11-08

    申请号:EP89303668.1

    申请日:1989-04-13

    IPC分类号: G03G9/08

    CPC分类号: G03G9/09758 G03G9/09783

    摘要: Disclosed is a positively chargeable toner comprising, as a charge-controlling agent, an acid adduct, metal complex or derivative of a 2-­alkylimidazole represented by the following formula:
    wherein R₂ stands for an alkyl group having 11 through 17 carbon atoms, and R₄ stands for a hydrogen atom or a methyl group.
    In this toner, a high charge-controlling effect is attained with a small amount of the charge-controlling agent, and since the charge-controlling agent has a white color or light color, this toner is advantageously used as an electrostatic photographic toner for the color printing.

    摘要翻译: 公开了一种带正电荷的调色剂,其包含作为电荷控制剂的酸加合物,金属配合物或由下式表示的2-烷基咪唑的衍生物:其中R2表示具有11至17个碳原子的烷基 ,R4表示氢原子或甲基。 在该调色剂中,通过少量的电荷控制剂获得高的电荷控制效果,并且由于电荷控制剂具有白色或浅色,因此该调色剂有利地用作静电照相调色剂 彩色印刷。

    Aluminium borate whiskers and process for preparation there of
    33.
    发明公开
    Aluminium borate whiskers and process for preparation there of 失效
    矾石 - 晶须和Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0296779A1

    公开(公告)日:1988-12-28

    申请号:EP88305606.1

    申请日:1988-06-20

    CPC分类号: C30B29/22 C30B9/00 C30B29/62

    摘要: An aluminium borate whisker having a composition of 9Al₂O₃·2B₂O₃ or 2Al₂O₃·B₂O₃ is formed by reacting under heating at least one aluminum-supplying component selected from the group consisting of hydroxides and inorganic salts of aluminum and at least one boric acid-­supplying component selected from the group consisting of oxides, oxyacids, and their alkali metal salts of boron in the presence of at least one flux selected from the group consisting of alkali metal chlorides, alkali metal sulfates and alkali carbonates.

    摘要翻译: 通过在加热下使至少一种选自氢氧化物和铝的无机盐和至少一种选自硼酸的组分的铝供应组分反应形成具有9Al2O3.2B2O3或2Al2O3B2O3的组成的硼酸铝晶须 在选自碱金属氯化物,碱金属硫酸盐和碱金属碳酸盐中的至少一种助流剂存在下,由氧化物,含氧酸及其碱金属盐组成的组。

    Process for synthesis of 2-vinyl-4,6-diamino-S-triazine
    37.
    发明公开
    Process for synthesis of 2-vinyl-4,6-diamino-S-triazine 失效
    Verfahren zur Herstellung von 4,6-二氨基-2-乙烯基-S-三嗪。

    公开(公告)号:EP0188039A1

    公开(公告)日:1986-07-23

    申请号:EP85300183.2

    申请日:1985-01-10

    IPC分类号: C07D251/18

    CPC分类号: C07D251/18

    摘要: Disclosed is a process for the synthesis of 2-vinyt-4, 6-diamino-S-triazine having the following structural formula:
    which comprises heating an imidazolyl-S-triazine compound represented by the following general formula:
    wherein

    R 1 stands for a hydrogen atom, a methyl group or an ethyl group, and
    R 2 stands for a hydrogen atom or a methyl group, or an isocyanuric acid-addition product thereof under reduced pressure in the presence of a polymerization inhibitor.

    According to this process, 2-vinyl-4,6-diamino-S--triazine can be manufactured at a low cost on an industiral scale.

    摘要翻译: 公开了一种合成具有以下结构域的2-乙烯基-4,6-二氨基-S-三嗪的方法:,其包括加热由以下通式表示的咪唑基-S-三嗪化合物: 在聚合抑制剂的存在下,R1代表氢原子,甲基或乙基,R2代表氢原子或甲基,或减压下的异氰脲酸加成产物。 根据该方法,2-乙烯基-4,6-二氨基-S-三嗪可以在工业规模上以低成本制造。

    Epoxy resin composition
    38.
    发明公开
    Epoxy resin composition 失效
    环氧树脂组合物

    公开(公告)号:EP0166588A1

    公开(公告)日:1986-01-02

    申请号:EP85304461.8

    申请日:1985-06-21

    IPC分类号: C08L63/10 C08G59/50 C08G59/56

    摘要: An epoxy resin composition comprising an epoxy resin, either 2-vinyl-4,6-diamino-s-triazine or 2-vinyl-4,6-diamino--s-triazine/isocyanuric acid adduct, and at least one compound selected from dicyanidamide, polyvinyl-p-phenol and specific imidazole compounds is useful, for example, in inks, insulating paints and adhesives for printed circuit base boards and in copper-clad laminated boards.

    摘要翻译: 一种环氧树脂组合物,其中含有环氧树脂,即2-乙烯基-4,6-二氨基-s-三嗪或2-乙烯基-4,6-二氨基-s-三嗪/异氰脲酸加合物,以及至少一种选自 二氰胺,聚乙烯基对苯酚和特定的咪唑化合物可用于例如用于印刷电路基板和覆铜层压板的油墨,绝缘涂料和粘合剂。