USE OF HYPERBRANCHED POLYCARBONATES AS A DISPERSING AGENT FOR PIGMENTS
    1.
    发明申请
    USE OF HYPERBRANCHED POLYCARBONATES AS A DISPERSING AGENT FOR PIGMENTS 审中-公开
    超支化聚碳酸酯作为分散剂使用的颜料

    公开(公告)号:WO2007135032A3

    公开(公告)日:2008-01-17

    申请号:PCT/EP2007054721

    申请日:2007-05-15

    CPC classification number: C09B67/0063 C08G64/0216 C09B67/0066 C09B67/009

    Abstract: Disclosed is the use of highly functional, highly branched or hyperbranched polycarbonates as a dispersing agent for pigments. Said polycarbonates can be obtained by a) producing one or several different condensation products (K) by a1) reacting at least one organic carbonate (A) of general formula RO[(CO)O] n R with at least one aliphatic, aliphatic/aromatic, or aromatic alcohol (B) comprising at least 3 OH groups while eliminating alcohols ROH, R independently representing a linear or branched aliphatic, aromatic/aliphatic, or aromatic hydrocarbon radical containing 1 to 20 C atoms, and radicals R being optionally interconnected so as to form a ring containing the grouping -O[(CO)O] n -, and n representing an integer ranging from 1 to 5, or a2) reacting phosgene, diphosgene, or triphosgene with the aliphatic, aliphatic/aromatic, or aromatic alcohol (B) while releasing hydrogen chloride, the quantitative ratio between alcohols (B) and the carbonates (A) or the phosgenes in the reaction mixture being selected such that the condensation products (K) on average are provided with one carbonate group or carbamyl chloride group and more than one OH group or one OH group and more than one carbonate group or carbamyl chloride group, and b) intermolecularly reacting the condensation products (K) obtained in step a).

    Abstract translation: 的高功能的使用,高度支化或超支化聚碳酸酯,由获得)制备一种或多种不同的缩合产物(K)由任一a1)中的通式的至少一种有机碳酸酯(A)RO [(CO)O] Ñ反应< / SUB>与至少一种脂族,脂族/芳族或芳族醇(B)R具有至少3个OH基团,消去醇的ROH,其中R各自独立地为直链或支链脂族,芳族/ 脂族或芳族烃基,其具有1至20个碳原子是与基团R也可以形成一个分组-O [(CO)O] 名词 - 含环可连接在一起,n是一个整数 从1至5,或a2)反应的光气,双光气或三光气与脂族,脂族/芳族或芳族醇(B)与氯仿溶剂的释放 其中选择的醇(B)与碳酸酯(A)或在反应混合物中光气的比例,例如,R是氢,即缩合产物(K)平均含有一个碳酸酯或氨基甲酰氯基团和多于一个OH基团或一个OH 基团和一个以上的碳酸酯或氨基甲酰氯基团有,和b)形成的,在步骤a的缩合产物)(K),作为分散剂用于颜料的分子间反应。

    BLACK PERYLENE PIGMENTS
    2.
    发明申请
    BLACK PERYLENE PIGMENTS 审中-公开
    黑色茴香颜料

    公开(公告)号:WO2005078023A2

    公开(公告)日:2005-08-25

    申请号:PCT/EP2005001139

    申请日:2005-02-04

    CPC classification number: C09B5/62 C09B67/0034

    Abstract: Disclosed are black perylene pigments containing one of the isomers of formula (Ia) or (Ib), wherein the variables have the following meaning: R , R independently represent phenylene, naphthylene, or pyridylene, each of which can be monosubstituted or polysubstituted by C1-C12 alkyl, C1-C6 alkoxy, hydroxy, nitro, and/or halogen; X represents halogen; n represents 0 to 4. The inventive black perylene pigments alternatively contain a mixture of both isomers and are provided with a black number >= 210 in an alkyd/melamine baking enamel.

    Abstract translation: 黑色苝颜料,式异构体(Ia)或(Ib)中,其中各变量具有以下含义的一个,R <1>,R <2>独立地为亚苯基,亚萘基或亚吡啶基,其中的每一个单或C1取代 -C12烷基,C1-C6烷氧基,羟基,硝基和/或卤素; X卤素; n 0至4,或两种异构体的混合物,并且在醇酸/三聚氰胺烘烤漆中黑色数>≥210。

    4.
    发明专利
    未知

    公开(公告)号:DE19856591C2

    公开(公告)日:2001-03-08

    申请号:DE19856591

    申请日:1998-12-08

    Applicant: BASF AG

    Abstract: The disclosure is a probelike apparatus (16) for spectroscopic analysis of a fluid medium (19) by attenuated reflection. Two light beams from a light source (11) impinge upon the boundary (18) between a prism (17) and the medium (19) to be analyzed and the intensities of the light beams reflected at the boundary are measured in a detector unit (22). The two light beams differ in their angle of incidence on the boundary and/or in their polarization state. Measurement is preferably carried out under total reflection.

    5.
    发明专利
    未知

    公开(公告)号:DE59408977D1

    公开(公告)日:2000-01-13

    申请号:DE59408977

    申请日:1994-05-28

    Applicant: BASF AG

    Abstract: Naphthalocyanines of the general formula I where the variables have the following meanings: R , R , R , R , R , R , R and R are each independently of the others hydrogen, hydroxyl or C1-C20-alkyl or C1-C20-alkoxy whose carbon chains may each be interrupted by from 1 to 4 oxygen atoms in ether function and which may each be phenyl-substituted, R , R , R and R are each independently of the others hydrogen, halogen or C1-C20-alkyl or C1-C20-alkoxy whose carbon chains may each be interrupted by from 1 to 4 oxygen atoms in ether function, Me is two hydrogen atoms, two univalent metal atoms or a bivalent metal atom with or without further substituents for valence saturation, as pigments with isometric particles and a particle size distribution from 10 to 300 nm.

    Black perylene pigments comprising fused-ring dipyridoperylenedione isomers useful for coloring high molecular weight organic material of natural and synthetic origin

    公开(公告)号:DE102004057876A1

    公开(公告)日:2006-06-01

    申请号:DE102004057876

    申请日:2004-11-30

    Applicant: BASF AG

    Abstract: Black perylene pigments (I) comprising fused-ring dipyridoperylenedione isomers and having a black number of at least 210 in an alkyd/melamine stoving lacquer are new. Black perylene pigments (I) comprising fused-ring dipyridoperylenedione isomers of formula (Ia) and/or (Ib) and having a black number of at least 210 in an alkyd/melamine stoving lacquer are new. [Image] [Image] R 1>, R 2>phenylene, naphthylene or pyridylene, all optionally substituted with 1-12C alkyl, 1-6C alkoxy, OH, NO 2 and/or halo; X : halo; n : 0-4. Independent claims are also included for: (1) producing the perylene pigments from synthetically produced crude pigments by either comminution and optionally recrystallization from a liquid medium or comminution and simultaneous recrystallization; (2) producing the crude pigments by condensing perylene-3,4;9,10-tetracarboxylic acid dianhydride with an aromatic ortho-diamine and cyclizing the product, where condensation and cyclization are effected in a reaction medium comprising phenol or a non-fused nitrogen-containing heteroaromatic compound; (3) pigment synergists comprising isomers of formula (Ia') or (Ib'). [Image] [Image] R 1>', R 2>' : phenylene, naphthylene or pyridylene, all substituted with COOM, COOR 3>, CONR 3>R 4>, COO -> N +>R 3>R 4>R 5>R 6>, SO 2NR 3>R 4>, CH 2NR 3>R 4>, CH 2N +>R 3>R 4>R 5>R 6> R 3>COO -> and/or CH 2R 7> and optionally substituted with 1-12C alkyl, 1-6C alkoxy, OH, NO 2 and/or halo; R 3>-R 6>H; 1-12C alkyl or 2-12C alkenyl optionally interrupted by O, S, NR 8>, CO or SO 2 and optionally substituted with OH, halo, aryl, 1-4C alkoxy and/or acetyl; or 3-8C cycloalkyl optionally interrupted by O, S, NR 8> or CO and optionally substituted with acetyl; R 7>phthalimidyl; R 8>H or 1-8C alkyl; M : H or metal; X : halo; n : 0-4.

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