Process for preparing colored polyurethane
    2.
    发明授权
    Process for preparing colored polyurethane 失效
    制备有色聚氨酯的工艺

    公开(公告)号:US3928292A

    公开(公告)日:1975-12-23

    申请号:US50514474

    申请日:1974-09-11

    CPC classification number: C09B69/106 C08G18/3897

    Abstract: wherein R1 and R2 represent hydrogen, lower alkyl, amino or hydroxy substituted lower alkyl, N-alkylamino or Nhydroxyalkylamino-substituted lower alkyl groups wherein at least one of the R1 and R2 groups is an active hydrogen atom; and R1 and R2 can be cyclized together to form a hetero six membered ring with the nitrogen containing imino group; X3 represents SO2-, -NHSO2-, -CO- or -NHCO-; and a represents an integer from 1 to 4.

    or

    wherein A and A'' can be the same or different and each can represent a residual phenylene radical which can have a nondissociated substituent; B and B'' can be the same or different and each represents a residual coupling component which can have a non-dissociated substituent and which have the metal coupling D and D'' groups disposed in an ortho relationship to the bridging azo groups; Z and Z'' can be the same or different and each represents an -O or -COO-group which is disposed in an ortho relationship to the bridging azo groups through groups A and A''; D and D''can be the same or different and each represents -O-, NH-, or -N-alkyl; M represents a chromium or cobalt atom; (K) represents aliphatic and substituted aliphatic ammonium or acyclic ammonium; n represents an integer from 1 to 6 and Y represents

    A colored polyurethane material is prepared by reacting a polyisocyanate compound and a polyhydroxyl compound with a 2:1 complex metal azo dye of the formula:

    Abstract translation: 通过使多异氰酸酯化合物和多羟基化合物与下式的2:1络合金属偶氮染料反应来制备着色聚氨酯材料:A-N = N-BZ&Darr&D ----(Y)n ANGLE M ANGLE D'&uarr&Z'B'-N = N-A'[K] +其中A和A'可以相同或不同,并且各自可以表示残基亚苯基, 解离取代基; B和B'可以相同或不同,并且各自表示残留的偶联组分,其可以具有非解离的取代基并且具有与桥连偶氮基团邻接的金属偶联D和D'基团; Z和Z'可以相同或不同,并且各自表示与通过基团A和A'的桥连偶氮基团的邻位排列的-O或-COO-基团。 D和D'可以相同或不同,各自表示-O - , - NH-或-N-烷基; M表示铬或钴原子; [K] +表示脂族和取代的脂族铵或非环状铵; n表示1至6的整数,Y表示R 1 -N ANGLE R 2或R 1 -X 3 - (CH 2)a R AN R R 2其中R 1和R 2表示氢,低级烷基,氨基或羟基取代的低级烷基,N-烷基氨基或N- 羟基烷基氨基取代的低级烷基,其中R 1和R 2基团中的至少一个是活性氢原子; 并且R1和R2可以一起环化以形成含有亚氨基的杂六元环; X 3表示-SO 2 - , - NHSO 2 - , - CO-或-NHCO-; a表示1〜4的整数。

    Basic triazole disazo dyes
    3.
    发明授权
    Basic triazole disazo dyes 失效
    基础三唑染料

    公开(公告)号:US3706725A

    公开(公告)日:1972-12-19

    申请号:US3706725D

    申请日:1970-04-15

    CPC classification number: C09B35/34 C09B44/18

    Abstract: BASIC DISAZO COMPOUNDS HAVING THE FORMULA:

    2,4-DI(R-),3,5-DI(B-N=N-)-4H-1,2,4-TRIAZOLIUM Z(-) OR

    1,2-DI(R-),3,5-DI(B-N=N-)-1H-1,2,4-TRIAZOLIUM Z(-)

    WHEREIN R REPRESENTS A LOWER ALKYL OR A BENZYL RADICAL; Z$ REPRESENTS AN ANION; AND B REPRESENTS EITHER

    A-N(-R1)-R2

    WHEREIN X REPRESENTS A DIVALENT RESIDUE RADICAL WHICH CAN FORM HETERO RINGS HAVING 5 OR 6 MEMBERS LINKED WITH A NITROGEN ATOM; AND Y REPRESENTS A LOWER ALKYL, OXYALKYL, CYANOALKYL, ALKOXYALKYL, HALOGENOALKYL, OR AN ARALKYL RADICAL WHICH ARE USEFUL FOR COLORING A WIDE VARIETY FIBERS AND ESPECIALLY POLYACRYLONITRILE TYPE FIBERS AND METHODS FOR PRODUCING THE SAME WHICH COMPOUNDS PROVIDE SHADES OF COLOR WHICH ARE CHARACTERIZED BY HIGH FASTNESS TO SUNLIGHT, GOOD WASH RESISTANCE, GOOD RUB RESISTANCE, AND GOOD HEAT STABILITY.

    1,2-(-N(-Y)-X-)BENZENE

    WHEREIN A IS A PHENYLENE GROUP OR A NAPHTHYLENE GROUP WHICH MAY HAVE A LOWER ALKYL, LOWER ALKOXY OR AN ACYLAMINE RADICAL OR HALOGEN AS A SUBSTITUENT; R1 AND R2 EACH REPRESENT, RESPECTIVELY, HYDROGEN, LOWER ALKYL, OXYALKYL, CYANOALKYL, ALKOXYALKYL, HALOGENOALKL, OR AN ARALKYL RADICAL, SUBSTITUTED OR UN-SUBSTITUTED PHENYL GROUP, AND THE R1 AND R2 TAKEN TOGETHER CAN BE BONDED TO FORM A RING DIRECTLY OR LINKED WITH NITROGEN OR OXYGEN ATOM; OR

    Process for the dyeing of modified polyester fibers with basic dyes in the presence of aromatic carboxylic acids
    5.
    发明授权
    Process for the dyeing of modified polyester fibers with basic dyes in the presence of aromatic carboxylic acids 失效
    芳基羧酸存在下碱性染料改性聚酯纤维染色工艺

    公开(公告)号:US3660015A

    公开(公告)日:1972-05-02

    申请号:US3660015D

    申请日:1969-01-24

    CPC classification number: D06P3/522 D06P1/6536 D06P3/8214 Y10S8/922

    Abstract: This invention provides a novel process for the dyeing of fibrous materials such as yarn, filaments and textile fabrics made of modified synthetic polyesters which contain a sulfonate radical, or blended yarn fabrics or union cloths containing said fibrous materials of modified polyester with basic dyestuffs in a dye bath containing at least one of the aromatic carboxylic acids represented by the general formula WHEREIN R denotes a hydrogen atom or radical selected from the group consisting of hydroxyl and carboxyl groups serving as dyeing accelerator. The dyeing process according to the present invention is advantageously carried out with a rapid adsorption of the dyestuff from dye bath resulting in a deep shade of coloration on the materials having an outstanding fastness properties especially light-fastness.

    Abstract translation: 本发明提供了一种染色纤维材料的新方法,例如纱线,长丝和由含有磺酸根的改性合成聚酯制成的织物,或混合纱线织物或联合布,其中含有改性聚酯的纤维材料和基础染料 含有通式为WHEREIN R表示的至少一种芳香族羧酸的染液,表示氢原子或选自作为染色促进剂的羟基和羧基的基团。

    Process for preparing colored polyurethane
    6.
    发明授权
    Process for preparing colored polyurethane 失效
    制备有色聚氨酯的工艺

    公开(公告)号:US3880797A

    公开(公告)日:1975-04-29

    申请号:US38750473

    申请日:1973-08-10

    CPC classification number: C09B69/106 C08G18/3897

    Abstract: A colored polyurethane material is prepared by reacting a polyisocyanate compound and a polyhydroxyl compound with a complex metal dye which contains at least one amino group or a hydroxyl group with one active hydrogen atom whereby the polyurethane material is colored by the presence of the chemically bonded complex metal dye.

    Abstract translation: 通过使多异氰酸酯化合物和多羟基化合物与含有至少一个氨基或羟基的复合金属染料与一个活性氢原子反应制备着色聚氨酯材料,由此聚氨酯材料通过化学键合的复合物 金属染料。

    Process for preparing colored synthetic leather
    7.
    发明授权
    Process for preparing colored synthetic leather 失效
    制备有色合成革的工艺

    公开(公告)号:US3879336A

    公开(公告)日:1975-04-22

    申请号:US45819174

    申请日:1974-04-05

    CPC classification number: D06N3/0065 C08G18/0804 C08G18/3897

    Abstract: M represents chromium or cobalt; (N) represents aliphatic ammonium or acyclic ammonium, (Q) represents hydrogen, sodium, ammonium, aliphatic ammonium or acyclic ammonium, N'' represents aliphatic ammonium or acyclic ammonium, and n represents an integer from 1-6.

    WHEREIN A and A'' are the same or different and each represent phenylene which can have non-dissociated substituents; B and B'' are the same or different and each represent coupling components which can contain nondissociated substituents within each component and are disposed in the dye molecule so that the bridging groups D and D'' are in an ortho position relative to the bridging azo groups; Z and Z'' are the same or different and each represent -O-, or -COO- which are disposed in an ortho position relative to the azo bridging groups; D and D'' are the same or different and each represent -O-,

    A colored synthetic polyurethane leather is prepared by reacting a polyisocyanate with a polyol or a polyurethane substrate and a 2 : 1 complex metal dye which contains an isocyanate-reactive group selected from the group consisting of amino, alkylamino, and hydroxyl and which has the formula

    Abstract translation: 通过使多异氰酸酯与多元醇或聚氨酯底物和含有选自氨基,烷基氨基和羟基的异氰酸酯反应性基团的2:1络合金属染料反应制备有色合成聚氨酯皮革,其具有式 其中A和A'相同或不同,各自表示可具有非解离取代基的亚苯基; B和B'相同或不同,并且各自表示可以在每个组分内含有非解离取代基的偶联组分,并且设置在染料分子中,使得桥连基团D和D'相对于桥连偶氮基团处于邻位; Z和Z'相同或不同,并且各自表示相对于偶氮桥连基团邻位置的-O-或-COO-; D和D'相同或不同,各自表示-O-,M表示铬或钴; [N] +表示脂肪族铵或非环状铵,[Q] +表示氢,钠,铵,脂肪族铵或无环状铵,N'表示脂肪族铵或非环状铵,n表示 1-6。

    Pressure-sensitive copying paper containing phenoxazine compounds
    8.
    发明授权
    Pressure-sensitive copying paper containing phenoxazine compounds 失效
    含有吩恶嗪化合物的压敏复印纸

    公开(公告)号:US3873340A

    公开(公告)日:1975-03-25

    申请号:US27558372

    申请日:1972-07-27

    CPC classification number: B41M5/136 C09B19/00

    Abstract: A pressure-sensitive copying paper comprising an adsorbent solid acid and a microencapsulated color former capable of forming a distinct color when reacted with the adsorbent acid coated on the same or a different surface of a support or supports, the microencapsulated color former being at least one phenoxazine compound represented by the formula

    WHEREIN R1, R2, R3, R4 and Y are as defined hereinafter, is disclosed.

    Abstract translation: 一种压敏复印纸,其包含吸附剂固体酸和微胶囊化成色剂,当与涂覆在载体或载体的相同或不同表面上的吸附剂酸反应时能形成不同的颜色,所述微胶囊化成色剂是至少一种 公开了由式WHEREIN R1,R2,R3,R4和Y表示的吩恶嗪化合物如下文所定义。

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