Photoinitiators for cationic curing
    1.
    发明授权
    Photoinitiators for cationic curing 失效
    用于阳离子固化的光引发剂

    公开(公告)号:US06365643B1

    公开(公告)日:2002-04-02

    申请号:US09482255

    申请日:2000-01-13

    IPC分类号: C08F250

    CPC分类号: C08F2/50 G03F7/0755

    摘要: The invention relates to modified cationic photoinitiators which exhibit a reduced tendency to crystallize, to a process for reducing the crystallization tendency of cationic photoinitiators, and to the use of the photoinitiators of the invention for the radiation curing of cationically curing compositions. The inventive cationic photoinitiators have the formula (IV): [R1—I—R2]+X− where R1 is a radical R2 is a radical in which Ar is a monovalent aromatic hydrocarbon radical and D being a radical and the remaining variables are defined herein.

    摘要翻译: 本发明涉及降低阳离子光引发剂结晶倾向的方法,以及使用本发明的光引发剂用于阳离子固化组合物的辐射固化的改性阳离子光引发剂,其结晶倾向降低。 本发明的阳离子光引发剂具有式(IV):其中R 1是基团R 2是Ar是一价芳族烃基的自由基,D是一个基团,其余的变量在本文中定义。

    Use of silicone resins as dispersants
    3.
    发明授权
    Use of silicone resins as dispersants 失效
    使用硅树脂作为分散剂

    公开(公告)号:US07118619B2

    公开(公告)日:2006-10-10

    申请号:US10763031

    申请日:2004-01-22

    IPC分类号: C09D11/00

    摘要: The invention provides for the use of silicone resins obtainable by reacting a) an alkoxysiloxane of the general formula R a 2 ⁢ Si ⁡ ( OR 1 ) b ⁢ O 4 - ( a + b ) 2 with b) one or more hydroxyl-containing polyesters, and if desired c) one or more low molecular weight alcohols, it being possible for the alkoxysilane to be reacted partially and completely, based on the amount of (OR1) groups in a), but the reaction being taken at least to the point where a clear solution is obtained, as dispersants for solids for producing coatings, printing inks and/or print varnishes.

    摘要翻译: 本发明提供使用可通过以下方法得到的有机硅树脂:a)通式为“maths id =”MATH-US-00001“num =”00001“> 1 O - a + > > > >

      Diaryliodonium salt catalysts made from iodotoluene and a method for preparing them
      5.
      发明授权
      Diaryliodonium salt catalysts made from iodotoluene and a method for preparing them 失效
      由碘甲苯制备的二芳基碘盐催化剂及其制备方法

      公开(公告)号:US06632960B2

      公开(公告)日:2003-10-14

      申请号:US10177549

      申请日:2002-06-21

      IPC分类号: C07C30900

      CPC分类号: C07C43/23 C07F5/027 C07F9/902

      摘要: Diaryliodonium salts are disclosed, as well as a method for preparing them, in which one of the aryl groups bonded to the positively-charged iodine ion contains a methyl substituent, and the other one contains a hydroxyl-substituted alkoxy group. The salts are synthesized from (o, m, or p)-iodotoluene, as opposed to iodobenzene, and therefore do not pose a carcinogenic risk. In addition, the present salts are unexpectedly more soluble in most organic solvents, as well as in nonpolar monomers, than the corresponding benzene catalysts. The salts are useful as cationic photoinitiators, cationic thermal initiators (often combined with a cocatalyst, e.g. copper), and as starting materials in the synthesis of urethane-containing iodonium salts.

      摘要翻译: 公开了二芳基碘鎓盐及其制备方法,其中与正电荷的碘离子键合的一个芳基含有甲基取代基,另一个含有羟基取代的烷氧基。 盐与(o,m或p) - 碘甲苯合成,而不是碘苯,因此不会造成致癌风险。 此外,与相应的苯催化剂相比,本发明的盐在大多数有机溶剂以及非极性单体中意外地更易溶。 这些盐可用作阳离子光引发剂,阳离子热引发剂(通常与助催化剂例如铜组合)和作为合成含氨基甲酸酯的碘鎓盐的起始原料。