Abstract:
ARE AS DEFINED HEREINAFTER, USEFUL AS A COLOR FORMER, AND A PROCESS FOR PREPARING THE SAME ARE DISCLOSED. A lactone compound represented by the following formula
OR A MIXTURE THEREOF, WHEREIN R1, R2, R3 and the partial structure
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。
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
Abstract:
A pressure-sensitive copying paper comprising an adsorbent solid acid and a microencapsulated color former capable of forming a destinct 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 lactone compound derived from a pyridine-carboxylic acid represented by the formula;
or a mixture thereof, wherein A, A'' and Y are as defined hereinafter, is disclosed.
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:
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:
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:
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:
DYEING OF CELLULOSE DISCETATE FILERS AS WELL AS YARNS, THREADS AND TEXTILE FABRICS MADE THEREOF WITH BASIC DYESTUFFS. THE DYEING IS CARRIED OUT IN THE PRESENCE OF A SALT OF SULFURIC ESTER OF ALIPHATIC ALCOHOL REPRESENTED BY THE FORMULA:
WHEREIN R1 IS A NORMAL ALKYL RADICAL, R2 IS A HYDROGEN ATOM OR A NORMAL ALKYL RADICAL PROVIDED THAT THE SUM OF THE CARBON ATOMS CONTAINED IN THE RADICALS R1 AND R2 IS NINE, AND M IS MEMBER SELECTED FROM THE GROUP OF NA, K AND NH4. THE DYEINGS THUS OBTAINED ARE CHARACTERIZED BY THEIR DEEP AND BRILLIANT SHADES HAVING OUTSTANDING FASTNESS PROPERTIES, ESPECIALLY LIGHT FASTNESS AS COMPARED WITH THOSE OF THE DYEING OBTAINED BY THE USE OF OTHER
SALTS OF SULFURIC ESTERS OF ALIPHATIC ALCOHOLS CONTAINING LESS OR MORE THAN TEN CARBON ATOMS.