KR850006565A - Textile dyeing and printing method - Google Patents

Abstract

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Description

Textile dyeing and printing method

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Claims (10)

(A) at least one primary of cyanamide, dicyandiamide, guanidine or bisguanidine in which 50 mole percent is substituted by dicarboxylic acid or its mono- or di-ester before the dyeing, printing or polishing step; A polymer reaction product containing at least one free hydrogen atom bonded to a nitrogen atom, formed by reaction with a monovalent or polyvalent amine having a secondary or tertiary amino group; Or (B) N-methyl of the compound of (A) with (A) urea, melamine, guanimine, triazine, uron, urethane or acidamide, or (B) epihalohydrin or Or (c) an organic compound containing at least two groups which can be divided into anions upon reaction with (A), or (c) a precursor thereof, or (c) a formaldehyde or a compound that produces formaldehyde. Reaction products with two or more mixtures of (B), (C) and (D); Or (C) i) a polymer reaction product of said (A) compound with said (B) or (C) and ii) a mixture of said (A) N-methyl with a derivative; Or at least 0.6% by weight, based on the weight of the anhydrous fiber, by pretreatment with a free or full or partial acid addition salt polymer compound consisting of a mixture of the compound of (A) and (B) or (C). Adhered to this fiber, and the polymer compound is a catalyst for crosslinking N-methyl derivatives when (A) is a reaction product of the compound with (A) or (C) or contains the compound of (A). A method of dyeing, printing or glossing fibers containing nitrogen or hydroxy groups, characterized by using together D). The method according to claim 1, wherein the fibers are dyed with a direct dye of the following formula (I) or (II). Wherein, R _3a are each hydrogen, C _1-4 alkyl, -OH, -CN to a C _1-4 alkyl substituted by a phenyl group; R _1a is Cl or F, preferably Cl; Each E is the same or different chromophore group; B is a primary or divalent aliphatic, aromatic, cycloaliphatic or heterocyclic bridging group or both Together with the group form a heterocyclic bridging group. The polymer product (A) according to claim 1 or 2, wherein the polymer product (A) is a polyamineene polyamine of formula (III) or (IV) with cyanamide, dicyandiamide (DCDA), guanidine or bisguanidine. And a amine of formula (IV) containing at least one -NH or -NH ₂ reactor. R-NH-R (III) RRN-(-ZX-) _n -Z-NRR (IV) Wherein R is a C _1-10 alkyl group unsubstituted or monosubstituted with hydrogen or hydroxy, C _1-4 alkoxy or cyano, respectively; n is a number from 0-100; Z or each Z is C _2-4 alkylene or hydroxyalkylene when n>0; X or each X is -O-, -S- or -NR- when n> 1. The pretreatment of the fiber with a polymer compound according to any one of claims 1-3, wherein the polymer compound comprises a reaction product (B) (D) of a compound (D) having a structure of the following formula (V) and a compound of (A): Characterized in that the method. Wherein each Y is a halogen atom; R ₁ is substituted by (α), (β) or -OH or C- ₄ alkoxy group and is -NH-, -NR _4- , , -O-, or -S- is a C _2-12 alkylene group; R ₂ is halogen, —OR ₅ or —NR ₆ R ₅ ; R ₃ is a straight or branched C _1-8 alkylene group, respectively; R ₄ is a C _1-8 alkyl (preferably C _1-4 alkyl) group substituted by —OH, —CN or —NR ₆ R ₅ , respectively; R ₅ is hydrogen or halogen, -OH, -CN, -NR ₆ R ₆ , or A C _1-4 alkyl group substituted by a group; Each R ₆ is hydrogen or a C _1-4 alkyl group; Each R ₇ is a C _1-4 alkyl group; R ₁₁ is hydrogen or a C _1-4 alkyl group; R ₈ is C _1-4 alkyl, phenyl (C _1-4 ) alkyl, —CH ₂ OCH ₃ or —C ₂ H ₄ CONH ₂ ; Is a non-chromic organic or inorganic anion. 5. The process according to claim 1, wherein the N-methylol group is present in the polymer compound and the catalyst (D) and the polymer compound are coated on the fiber together by padding. 6. The method according to any one of claims 1 to 4, wherein the N-methylol group is not present in the polymer compound, and the polymer compound is coated on the fibers together by the exhaust treatment method. The method of claim 1, wherein the fiber pretreated at a pH of 4-7 is dyed with a reactive dye. A fiber substrate fixed with 0.6% w / wf of the polymer compound of claim 1. Cyanamide, dicyanamide guanidine or bis guanidine substituted with dicarboxylic acid or mono- or di-ester thereof by 50 mole percent or less of monovalent or polyvalent having one or more primary, secondary or tertiary amino groups A reaction product (A) containing at least one free hydrogen atom bonded to a nitrogen atom produced by reaction with an amine, and at least two groups which can be divided into anions upon reaction with the reaction product (A) A polymer composition composed of an organic compound (D). A method of dyeing or printing a fiber, comprising post-treating the dyed or printed fiber with the compound of claim 9. ※ Note: The disclosure is based on the initial application.