Method of coloring a coating composition
    5.
    发明授权
    Method of coloring a coating composition 失效
    着色涂料组合物的方法

    公开(公告)号:US07727702B2

    公开(公告)日:2010-06-01

    申请号:US11547153

    申请日:2005-03-29

    IPC分类号: G03F7/00 G03F7/004 G03F7/20

    摘要: A method is provided for irreversibly coloring a coating composition containing a color former comprising the steps of a) providing a coating composition that contains an UV curable resin, a thermosetting resin or an alkyd resin with the proviso that the coating composition contains no developer nor any additive which may function as developer; b) mixing the coating composition with the color former whereby no color is formed; c) applying the colorless composition obtained in step b) to a substrate; d) in case of a thermosetting resin curing the resin between 100 and 300° C., preferably between 100 and 150° C., whereby no color is formed, in case of alkyd resin drying of the resin at room temperature, whereby no color is formed; e) exposure to UV or high energy radiation below 400 nm whereby the color is formed.

    摘要翻译: 提供了一种用于不可逆地着色含有着色剂的涂料组合物的方法,包括以下步骤:a)提供含有UV可固化树脂,热固性树脂或醇酸树脂的涂料组合物,条件是涂料组合物不含显影剂,也不含任何 可用作显影剂的添加剂; b)将涂料组合物与成色剂混合,不形成颜色; c)将步骤b)中得到的无色组合物加到基材上; d)在热固性树脂固化树脂100至300℃之间,优选在100至150℃之间的情况下,在室温下树脂的醇酸树脂干燥的情况下,不会形成颜色,因此没有颜色 形成了; e)暴露于低于400nm的UV或高能量辐射,从而形成颜色。

    Silsesquioxane photoinitiators
    6.
    发明授权
    Silsesquioxane photoinitiators 有权
    倍半硅氧烷光引发剂

    公开(公告)号:US08637585B2

    公开(公告)日:2014-01-28

    申请号:US13130796

    申请日:2009-11-24

    CPC分类号: C07F7/21 B33Y70/00

    摘要: Photoinitiator compounds comprising both a photoactive moiety and an amine functionality, bonded to a polyhedral oligomeric silsesquioxane, which photoinitiator is represented by formula (1) or (1′) wherein n is 2m; m is an integer of 2 to 30; the sum of n′+a is an integer 4-60; n′ is an even-numbered integer; a is an even- or uneven-numbered integer; and for example different A C1-C12alkyl, or a photoactive moiety Q1, or a group of formula (2); E for example is a direct bond, L is linear or branched C1-C3alkylene, preferably propylene; R1 and R2 for example are a photoactive moiety Q, or C2-20alkyl; Q is for example a group of formula (4); Z2 is for example C1-C6alkylene which is unsubstituted or substituted by one or more OR6; and R6, R12, R13 and R14 for example are hydrogen; are especially suitable as low-migrating photoinitiators.

    摘要翻译: 光引发剂化合物,其包含与多面体低聚倍半硅氧烷结合的光活性部分和胺官能团,该光引发剂由式(1)或(1')表示,其中n为2m; m为2〜30的整数, n'+ a的和为4-60的整数; n'是偶数整数; a是偶数或不均匀的整数; 例如不同的A C1-C12烷基或光活性部分Q1或式(2)的基团; E例如是直接键合,L是直链或支链C1-C3亚烷基,优选丙烯; R1和R2例如是光活性部分Q或C2-20烷基; Q例如是式(4)的一组; Z2为例如未被取代或被一个或多个OR 6取代的C 1 -C 6亚烷基; R 6,R 12,R 13和R 14例如为氢; 特别适用于低迁移性光引发剂。

    N-Substituted Imides As Polymerization Initiators

    公开(公告)号:US20080132600A1

    公开(公告)日:2008-06-05

    申请号:US11666887

    申请日:2005-10-31

    摘要: The invention relates to novel N-substituted imides and polymerizable compositions comprising these N-substituted imides. The invention further relates to the use of N-substituted imides as polymerization initiators. The imides are compounds of the formula (I) and (II) wherein n is 1 or 2; m is 1 or 2; R1 and R2 are each, independently of one another, hydrogen, C1-C18alkyl, C1-C18alkenyl C6-C14aryl, aralkyl, C5-C12cycloalkyl, each of which may be substituted by halogen, C1-C4-alkyl, hydroxy, C1-C6alkoxy, carbonyl, C1-C6alkoxycarbonyl; or R1 and R2 together with the adjacent —CO—N—CO— group may form a monocyclic, bicyclic or polycyclic ring, said ring having up to 50 non hydrogen atoms and wherein said ring may contain the structural element (formula III) more than once; R3 if n is 1, is C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, OR10 or SR11, NR12R13; wherein R3 if n is 2, is C2-C12alkylene, C6-C14arylene, xylylene R4 and R5, correspond to R1 and R2; R6 if n is 1, is hydrogen, C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, NR14R15; wherein R6 if n is 2, is C2-C12alkylene, C6-C14arylene, xylylene; R7 is hydrogen, C1-C18alkyl, C6-C14aryl, aralkyl, C5-C12cycloalkyl, each of which may be substituted by halogen, C1-C4-alkyl, hydroxy, C1-C6alkoxy, carbonyl, C1-C6alkoxy-carbonyl; or R7 and R14 or R7 and R15 form together with the N-atom attached to R7 a 5-6 membered ring, optionally interrupted by —NH—, —N(C1-C8alkyl)-, —O- and/or S-atoms.