Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye
    16.
    发明申请
    Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye 有权
    将苝-3,4:9,10-四羧酸二酰亚胺转化为适合用作荧光染料的形式的方法

    公开(公告)号:US20050251930A1

    公开(公告)日:2005-11-17

    申请号:US10514564

    申请日:2003-06-06

    IPC分类号: C09B67/10 C09B67/48 D06P3/52

    CPC分类号: C09B67/0014 C09B67/0025

    摘要: A process for converting perylene-3,4:9,10-tetracarboximides of the general formula I in which R1 and R2 are each unbranched, branched or cyclic C1-C8-alkyl to a form suitable for use as fluorescent dyes, which comprises a) dissolving or suspending the perylene-3,4:9,10-tetracarboximides in an organic or inorganic solvent whose molecules have a molecular volume of ≦230 Å3 at from 0 to 250° C., b1) cooling the solution obtained in step a) to or below the crystallization temperature and, in the case of an organic solvent, if desired at the same time removing excess solvent until the first crystals form, or, in the case of an inorganic solvent, adding water or dilute aqueous solutions of the solvent until the first crystals form, and maintaining the solution at this temperature for further crystallization or b2) cooling the suspension obtained in step a) to or below the crystallization temperature when the temperature in step a) was above the crystallization temperature, and maintaining the suspension at this temperature for further crystallization, c) isolating the solvate crystals formed in step b) and d) then removing the solvent from the solvate crystals, and also novel crystalline forms of perylene-3,4:9,10-tetracarboxylic diimides.

    摘要翻译: 用于转化通式I的苝-3,4:9,10-四甲酰亚胺的方法,其中R 1和R 2各自为非支链,支链或环状C < SUB-1-C 8 - 烷基至适于用作荧光染料的形式,其包括:a)将苝-3,4:9,10-四甲酰亚胺溶解或悬浮于 分子在0-250℃下具有分子体积<= 230Å3的有机或无机溶剂,b1)将步骤a)中获得的溶液冷却至或低于结晶温度, 在有机溶剂的情况下,如果需要,同时除去过量的溶剂,直到形成第一晶体,或者在无机溶剂的情况下,加入水或溶剂的稀溶液直到形成第一晶体,并保持 在该温度下进一步结晶的溶液或b2)当步骤a)中的温度wa)时将步骤a)中得到的悬浮液冷却至或低于结晶温度 高于结晶温度,并将悬浮液保持在该温度下进一步结晶,c)分离步骤b)中形成的溶剂化物晶体,d)然后从溶剂合物晶体中除去溶剂,以及新型苝-3的结晶形式, 4:9,10-四羧酸二酰亚胺。

    1,6,9,14-teltrasubstituted terrylene tetracarboxylic diimides

    公开(公告)号:US20050222416A1

    公开(公告)日:2005-10-06

    申请号:US10514568

    申请日:2003-06-04

    CPC分类号: C07D471/06 C09B5/62

    摘要: The invention relates to 1,6,9,14-tetrasubstituted terrylene tetracarboxylic acid diimides of general formula (I), in which the variables are defined as follows: X, Y independently of one another represent bromium; cyano; aryloxy, arylthio, hetaryloxy or hetarylthio, which can respectively be mono- or polysubstituted by C1-C12 alkyl, C1-C12 alkoxy, —COOR1, —SO3R1, halogen, hydroxy, carboxy, cyano, —CONHR2 and/or —NHCOR2; a group of formula -L-R3; a group of formula —NR22; R, R′ independently of one another represent hydrogen; C1-C30 alkyl, whose carbon chain can be interrupted by one or more groupings —O—, —S—, —NR1—, —CO— and/or —SO2— and which can be mono- or polysubstituted by cyano, C1-C6 alkoxy, aryl, which may be substituted by C1-C18 alkyl or C1-C6 alkoxy and/or a 5- to 7-membered heterocyclic group that is bonded by means of a nitrogen atom and that can contain additional heteroatoms and be aromatic; C5-C8 cycloalkyl, whose carbon skeleton can be interrupted by one or more groupings —O—, —S— and/or —NR1— and/or which can be mono- or polysubstituted by C1-C6 alkyl; aryl or hetaryl, which can be mono- or polysubstituted by C1-C18 alkyl, C1-C6 alkoxy, cyano, —CONHR2, —NHCOR2 and/or aryl- or hetarylazo, which can be respectively substituted by C1-C10 alkyl, C1-C6 alkoxy or cyano; and L represents 1,2-ethylene, 1,2-ethenylene or 1,2-ethynylene.

    N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments
suitable for water-based paints
    18.
    发明授权
    N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints 失效
    适用于水性涂料的N,N'-二甲基亚丙基-3,4,9,10-四羧酸二酰亚胺颜料

    公开(公告)号:US6099636A

    公开(公告)日:2000-08-08

    申请号:US101444

    申请日:1998-07-16

    摘要: A N,N'-dimethylperylene-3,4,9,10-tetracarboxylic diimide pigment suitable for aqueous basecoats is obtainable by coating the diimide, suspended in an aqueous medium, with a carboxyl-carrying resin in the presence of 3,4-dicarboximidoperylene-9-sulfonic acid or salts thereof and with a C.sub.8 -C.sub.8 -alkyl- or-alkenylamine, isolating and drying the coated dimide and then subjecting it to dry milling.

    摘要翻译: PCT No.PCT / EP97 / 00064 Sec。 371日期:1998年7月16日 102(e)1998年7月16日PCT 1997年1月9日PCT PCT。 公开号WO97 / 26301 日期1997年7月24日适用于底漆水溶液的N,N'-二甲基亚丙基-3,4,9,10-四羧酸二酰亚胺颜料可通过在存在下将羧基载体树脂悬浮于含水介质中的二酰亚胺 的3,4-二羧基亚苯基-9-磺酸或其盐和C8-C8-烷基 - 或 - 链烯基胺,分离并干燥涂覆的二聚体,然后将其进行干研磨。

    THERMOPLASTIC MOLDING MATERIALS COMPRISING ORGANIC BLACK PIGMENTS
    19.
    发明申请
    THERMOPLASTIC MOLDING MATERIALS COMPRISING ORGANIC BLACK PIGMENTS 有权
    包含有机黑色素的热塑性塑料

    公开(公告)号:US20100190897A1

    公开(公告)日:2010-07-29

    申请号:US12666937

    申请日:2008-06-24

    摘要: The invention relates to thermoplastic molding compositions comprising (A) from 34 to 99.99% by weight of at least one thermoplastic polymer selected from (i) polyarylene ethers, (ii) polyetherimides, (iii) polyarylene sulfides, and (iv) polycarbonates with glass transition temperature of at least 145° C., or else copolymers of the abovementioned polymers (i) to (iv), (B) from 0.01 to 10% by weight of at least one organic black pigment which is transparent in the range from 1000 nm to 1600 nm and which has thermal stability up to at least 300° C. to DIN EN 12877-1, (C) from 0 to 6% by weight of at least one mold-release agent selected from fatty acids, or from esters and amides, (D) from 0 to 50% by weight of one or more additives, where the total of the % by weight figures from (A), (B), (C) and (D) gives 100% by weight. The invention further relates to a process for preparation of the thermoplastic molding compositions, and to the moldings obtainable therefrom. Finally, the invention relates to the use of the thermoplastic molding compositions for reducing heat accumulation in plastics components, moldings, foils, or membranes.

    摘要翻译: 本发明涉及热塑性模塑组合物,其包含(A)34至99.99重量%的至少一种热塑性聚合物,其选自(i)聚亚芳基醚,(ii)聚醚酰亚胺,(iii)聚亚芳基硫醚,和(iv)具有玻璃的聚碳酸酯 转化温度至少为145℃,或者上述聚合物(i)至(iv),(B)的共聚物为0.01至10重量%的至少一种有机黑色颜料,其透明度为1000 nm至1600nm,并且根据DIN EN 12877-1,(C)具有至多300℃的热稳定性,0至6重量%的至少一种选自脂肪酸的脱模剂或来自酯的脱模剂 和(A),(B),(C)和(D)的重量%的总重量为100重量%的(D)0〜50重量%的一种或多种添加剂。 本发明还涉及一种制备热塑性模塑组合物的方法以及由其获得的模制品。 最后,本发明涉及热塑性模塑组合物用于减少塑料部件,模制品,箔或膜中的热积聚的用途。