71results about How to "Good sublimation fastness" patented technology

The invention discloses a black and blue disperse dye composition which comprises the components by weight percent: at least one 30-70% of dye monomer A shown in formula (1), at least one 15-40% of dye monomer B shown in formula (2), at least one 5-50% of dye monomer C shown in formula (3) and at least one 5-50% of dye monomer D shown in formula (4). The disperse dye composition has wide application scope of pH value, good compatibility, strong dye depth property, high color yield, good uniformity, and good sublimation fastness, washing fastness and fastness to sunlight; more importantly, the black and blue disperse dye composition has low price and convenient use, and makes up the defects of compatibility, dye depth property and tiger color of black and blue disperse dye spliced by disperse orange 288 model.

An environmental protection type composite disperse gray dye with high dye uptake, fastness, reproducibility and sublimation fastness contains proportionally dye monomers A, B and C and assistant.

The invention relates to a yellow disperse dye capable of dyeing in acid and alkaline baths. The structural formula of the yellow disperse dye is shown in the specification, wherein, R1 is CH3, OCH3, OC2H5 or NHCOCH3; R2 is CH3 or NHCOR3; and R3 is H, CH3 or C2H5. The dye provided by the invention can be used for dyeing and printing of terylene and blended fabrics thereof, and especially is suitable for high-temperature high-pressure dyeing. In weak acid and strong alkaline baths (pH = 4.0-14), the yellow disperse dye can acquire the same dyeing shade and depth, and has good reproducibility and excellent sublimation and washing fastness.

The invention provides an environment-friendly and economical high-fastness turquoise blue disperse dye composition with bright colored light, good leveling property, good elevating power and excellent washing fastness and sublimation fastness. The high-fastness turquoise blue disperse dye composition mainly comprises the following components in parts by weight: 50-90 parts of a component A shown by a formula (I), 0.1-10 parts of a component B shown by a formula (II) and 0.1-45 parts of a component C shown by a formula (III). After being commercialized, the turquoise blue disperse dye composition provided by the invention can be ground to be in a liquid state by a sand mill or a grinder, and can be in the shape of powder or particle after being subjected to spray drying, so that the turquoise blue disperse dye composition is suitable for dyeing of polyester and a blended fabric thereof, and particularly suitable for dyeing of a spandex blended fabric, and has the characteristics of good elevating power, small contamination to spandex, excellent washing fastness, excellent color fastness to sublimation and the like.

The invention discloses a group of medium temperature type three-primary-color disperse dyes. A yellow disperse dye is a mixture formed by 5-20 % of compound shown by a chemical formula (1), 5-40 % of compound shown by a chemical formula (2) and 5-40 % of compound shown by a chemical general formula (3) in percentage by weight; a red disperse dye comprises one or more monomers in a compound shown by a chemical general formula (4); and a blue disperse dye comprises one or more monomers in a compound shown by a chemical general formula (5). The medium temperature type three-primary-color disperse dyes disclosed by the invention have the advantages as follows: medium temperature type three primary colors beautiful in colored lights and high in intensities; the colored lights of the medium temperature type three primary colors are similar to the original three primary colors; the medium temperature type three-primary-color disperse dyes have the advantages of perfect compatibility, high lifting force, distillation, excellent fastness and the like during dyeing and are a group of medium temperature type three-primary-color disperse dyes with excellent comprehensive performances.

The invention provides 5-chloronitroaniline-containing azoic disperse dyes and a preparation method thereof. The structural general formula of the disperse dyes is shown in a formula (I), wherein X is hydrogen or bromine; R is hydrogen, methyl or -NHCO-C1-C4 alkyl; R1 is ethyl, cyanoethyl, phenmethyl, allyl or -CH2CH2OR4, wherein R4 is methyl, ethyl or carbonyl; R2 is independent of R1 but has the definition of the R1; and R3 is hydrogen, methoxyl or ethyoxyl. The 5-chloronitroaniline-containing azoic disperse dyes are characterized in that: a diazonium component contains 2,4-binitro-5-chloroaniline or bromide thereof. The dyes have the advantages of excellent wet fastness and sublimation fastness, are suitable for dyeing terylene and blend fabrics thereof, and have low cost and wide application prospect.

The invention discloses a printing disperse black azo dye mixture. The printing disperse black azo dye mixture comprises a component A formed by at least one compound as shown in a structural formula (I), a compound B as shown in a structural formula (II), a component C formed by at least one compound as shown in a structural formula (III), a component D formed by at least one compound as shown in a structural formula (IV) and a dispersant, wherein in the mixture, the weight percentage of the component A is 30-35%, the weight percentage of the component B is 30-35%, the weight percentage of the component C is 10-35%, the weight percentage of the component D is 5-10%, and the weight percentage of the dispersant is 10-15%. The structural formulae (I), (II), (III) and (IV) are as shown in the specification. The invention also discloses a preparation method of the printing disperse black azo dye mixture. The preparation method comprises the following steps: mixing materials, adding water, grinding and carrying out spray drying so as to obtain the printing disperse black azo dye mixture. The preparation method is simple in processing steps, strong in operability and suitable for industrial production.

The invention relates to a blue disperse dye composition with high washing fastness and high light fastness. The dye is composed of the following components in percentage by weight: 0-70% of dye monomer A, 0-80% of dye monomer B, 0-40% of dye monomer C, 0-10% of dye monomer D, 0-20% of dye monomer E and the balance of assistant. The disperse dye composition has quite high light fastness and washing fastness, the difficulty that the disperse dye can not take into account of the light fastness and the washing fastness is solved, meanwhile, the dye has good uniform dyeing property and excellent other color fastness, so that the blue disperse dye composition is a high-grade dye suitable for automobiles and outdoor sports series.

The invention discloses a preparation technology for multi-process combined printing The preparation technology comprises the following process steps: grey cloth is subjected to whitening, presetting, dyeing, napping, setting, direct printing, drying, aging, washing, reduction clearing, washing, drying and setting, wherein direct printing comprises steps of discharge printing, burnt-out, gold printing and glue pressing; printing paste for discharge printing is prepared from a disperse dye, 5%-10% of a thickener, 1%-3% of a pH regulator, 1%-3% of a levelling agent and water; discharge paste is prepared from paste, 5%-10% of a thickener, 25%-40% of a discharging agent HB, 1%-3% of a reduction protective agent, 1%-5% of a discharge assistant ZB, 1% of citric acid and water; the burnt-out paste is prepared from 5%-15% of a NaOH alkaline agent, 25%-40% of an alkali-resisting paste, 2%-5% of a penetrant and water. Compared with a traditional technology, the preparation technology omits four times of high-temperature drying processes and four times of washing processes, the process steps are reduced greatly, and the prepared fabric feels good and has better three-dimensional sense.

The invention discloses a desert type anti-infrared camouflage fabric printing technology. The technological process comprises steps as follows: printing, baking, padding by a reduction liquid, rapid vat ageing, oxidizing, soaping, hot water washing, washing and drying. A high-temperature type disperse dye with good sublimation fastness and small cotton fiber staining and an anthraquinone indanthrene dye are adopted to perform one-paste printing with a double-phase method, a technology of thermosol and later reduction is adopted after drying, so that the color yield is increased, mutual staining is reduced, and dark and gloomy color and luster are avoided; the light transmittance of terylene is 100%, that is, the light reflectivity is zero, so that the colored light requirements are met by adjusting the use quantity of the disperse dye when the colored light approaches.

The invention discloses an economic complex dispersive turquoise blue dye and relates to an azo, pyridine thiazole and coumarin dye compound. The economic complex dispersive turquoise blue dye comprises the following components in percentage by weight: 0.5-75% of monomeric dye A, 0.1-50% of monomeric dye B, 0.1-5% of monomeric dye C and 0.1-50% of monomeric dye D. Compared with the prior art, the dispersive turquoise blue dye disclosed by the invention is used for dyeing polyester materials, dyeing yarns and printing, has excellent high-temperature thermosol dyeing performance, excellent fastness performance, and excellent color fastness to sunlight, color fastness to sublimation and washing fastness and can be on a par with the commercial finished C.I. dispersive turquoise blue 60 dye.

The invention relates to a disperse dye composition and a preparation method and application thereof. The disperse dye composition comprises a component A as shown in formula (1), a forbidden aromatic amine compound, chlorinated phenol, chlorobenzene, chlorotoluene, any auxiliary materials and other unavoidable impurities. According to the disperse dye composition, the total content of the forbidden aromatic amine compound is 10ppm or lower, the total content of each chlorinated phenol is 0.5ppm or lower, and the total content of chlorobenzene and chlorotoluene (COCs) is 1ppm or lower. Various environment-protective indexes of the disperse dye composition conform to the requirement of Oeko-Tex Standard 100 (2016), and various performance such as the fold strength, sublimation fastness and the like is excellent. Furthermore, after the disperse dye composition of the invention is used for dyeing a fabric, the dyed fabric conforms to the requirements of a baby level of the Oeko-Tex Standard 100 (2016). (Shown in the description).

The invention relates to a red thiazole heterocyclic disperse dye compound containing benzoate group and preparation and an application thereof. The general formula of the disperse dye compound is shown in the specification. The compound is prepared by the following steps: dissolving a coupling component in acetic acid; then cooling to 0-5 DEG C; then, dropwise adding a diazo component; reacting at the temperature till the diazo component disappears; filtering; washing; and drying to obtain the compound. The compound is applied to a red disperse dye. The dye provided by the invention is simple in synthetic process and can be used for dyeing polyester fabrics in a pH range of 4-13, and the dyed fabric is full in color phase. The compound is excellent in color fastness to sunlight, color fastness to sublimation and color fastness to washing and is a high-fastness red disperse dye which can be suitable for wide pH dyeing.

The invention discloses a dispersed azo dye mixture, which contains a compound shown as at least one formula (1) and a compound shown as at least one formula (II), wherein substituent groups in the formulas are defined in the specification. The dispersed azo dye mixture can be used for dyeing by micronized liquid and dried powder and granules. When polyester fiber materials are subjected to printing and dyeing by the dye, dark black dyed fabrics which are gorgeous in color and luster, high in level-dyeing property and dispersibility, sunproof, washable, resistant to perspiration and the like can be obtained by adjusting ratios of different components.

The invention relates to the technical field of dye. Aiming at solving the problem that the textile products are required to meet the standard of ecological textile (Oeko-Tex Standard 100) in China, the invention provides a red environment-friendly disperse dye mixture which is prepared by mixing three components, i.e. mixing a dye A, a dye B and a dye C with auxiliaries, wherein the mixture comprises the following components based on parts by weight of: 15-80% of dye A, 10-69% of dye B, 0-10% of dye C and the balance of auxiliaries. After the dye mixture provided by the invention is used for dying, chlorophenasic acid and chlorophenosic acid can not be detected on the polyester fiber.

The invention relates to a beta-ketonic ester and benzyl structure contained high-sublimation-fastness disperse dye compound, and preparation and application thereof. The compound has a general structural formula as described in the specification. The preparation method comprises the following steps: (1) diazonium salt preparation; (2) coupling component preparation; and (3) coupling reaction. The dye provided by the invention has the following advantages: sythetic process is simple; polyester and cellulose acetate fibers are dyed, so dyed fabrics have rich hue; various fastnesses are excellent, and specifically, sublimation fastness can reach to level 5; and good application prospect is obtained.

The invention discloses a dispersing azo dye mixture. The dispersing azo dye mixture at least contains a compound of the following formula (I), and a substituent group in the formula is defined in an instruction portion. The dispersing azo dye mixture can supply dye in the form of fine particalization liquids, dried powders and particles. When the dispersing azo dye mixture is used for dyeing polyester fiber materials, pitch black dyed fabrics which have good performances of being gorgeous in color and luster, good in level dyeing property and dispersing property, sun-proof, washable, perspiration-proof and the like can be obtained by adjusting ratios of different components.

The invention discloses a disperse red dye composition and a dye product. The disperse red dye composition comprises the following components: 5-50 parts by mass of a component A and 50-95 parts by mass of a component B, wherein the component A is at least one selected from materials represented by a formula (I) shown in the description, and the component B is one or more selected from materials represented by a formula (II) and / or a formula (III) and / or a formula (IV) shown in the description; and the disperse red dye product comprises the disperse red dye composition and an auxiliary agent.The disperse red dye product prepared from the disperse red dye composition provided by the invention has the advantages of excellent washing fastness, sublimation fastness and rubbing fastness, goodbuild up property and a high color yield when used for dyeing of hydrophobic fiber materials such as polyester fibers and polyester / spandex fabrics, and fills the defect of poor build up property of ageneral high-fastness disperse dye.

The invention discloses a 5-chloronitroaniline-containing azoic compound as well as a preparation method and an application thereof. The 5-chloronitroaniline-containing azoic compound is as shown in a formula (I), wherein each group is defined in the specification. A dye containing the 5-chloronitroaniline-containing azoic compound is used for dyeing polyesters, terylenes, terylene superfine fibers and blended fabrics of the terylene superfine fibers and polyurethanes, and has the advantages of excellent washing resistance, friction resistance, light resistance and sublimation fastness.

The invention discloses a dispersed black azo dye mixture. The product at least contains a compound of the following formula (I) and at least one of a compound of the following formula (II); and a substituting radical in the formula is as defined in the specification. The dispersed black azo dye mixture can be used for dyeing micro-particle liquid state, dried power and grain state. When the dye disclosed by the invention is used for dyeing a polyester fiber material, a deep dark dyed texture with good performances of full color and cluster, good uniform dyeing performance and dispersity, sun resistance, washing resistance, sweat resistance and the like can be obtained through adjusting the ratios of different components.

The invention discloses a disperse dye combination, disperse dye and a preparation method and application of the disperse dye. The disperse dye combination is prepared from a component A, a component B, a component C, a component D and a component E. The disperse dye prepared by the disperse dye combination not only has the advantages of good sublimation fastness and good washing fastness, but also has the obvious advantages in respects of light fastness and perspiration fastness.

The invention discloses disperse black azo dye mixture. The disperse black azo dye mixture is composed of the following components by mass percent: 15-25% of component A composed of at least one compound shown in a structural formula (I), 40-50% of component B composed of at least one compound shown in a structural formula (II), 20-25% of component C composed of at least one compound shown in structural (III) and / or (IV) and 10-15% of dispersing agent, wherein the structural formulas are described in the specification. The invention also discloses a preparation method of the disperse black azo dye mixture. The preparation method of the disperse black azo dye mixture comprises that water is added after mixing, grinding and spray drying are carried out, so that the disperse black azo dye mixture is obtained. The preparation method of the disperse black azo dye mixture is simple in processing steps, strong in operability and applicable to industrial production.

The invention discloses a composite type dispersion dye essentially comprising the following constituents: colorant monomer A 2.9-30 wt%, colorant monomer B 0.9-9.2 wt%, colorant monomer C 1.5-15.8%, and balancing auxiliary agents.

The embodiment of the invention discloses an acidic dye composition. The acidic dye composition is prepared from five or six of a compound A as shown in a formula (I), a compound B as shown in a formula (II), a compound C as shown in a formula (III), a compound D as shown in a formula (IV), a compound E as shown in a formula (V) and a compound F as shown in a formula (VI). Through a dye product ofthe acidic dye composition provided by the embodiment of the invention, two kinds of fiber can be subjected to one-bath dyeing, the dyeing effect is good, the fiber damage is small, the production period is short, the energy consumption is small, and the production cost is low. A product obtained through the dye product provided by the embodiment of the invention is excellent in color fastness indaylight, sublimation fastness, soaping fastness and rubbing fastness.

The invention discloses a blue dispersed dye composition which comprises the following components based on the total weight of the composition: 2-60wt% of a dye monomer K of a chemical formula (i), 0.1-15wt% of a dye monomer L of a chemical formula (ii), 0-10wt% of a dye monomer M of a chemical formula (iii), 0.1-5wt% of a dye monomer N of a chemical formula (iv), and the remnants are additives. By adopting the blue dispersed dye composition disclosed by the invention, the dyeing degree can be greatly increased, and the color fastness and the washing fastness can be greatly improved.

The embodiment of the invention discloses an acid dye composite for one bath dyeing. The composite comprises five or six of a compound A shown in the formula (I), a compound B shown in the formula (II), a compound C shown in the formula (III), a compound D shown in the formula (IV), a compound E shown in the formula (V) and a compound F shown in the formula (VI). The product prepared through the acid dye composite is bright in color and luster, has excellent sun-proof fastness, sublimation fastness, soaping fastness and friction fastness, causes small damage to fibers and is short in production period, small in energy consumption and low in production cost, the dyeing process is greatly shortened, the energy can be saved, the cost is reduced, the efficiency is improved, and sewage discharging is reduced.

The invention discloses a black dye composition and application of the black dye composition in wool dyeing. The black dye composition comprises 30-50% of a component A which is shown in a formula (I), 30-50% of a component B which is shown in a formula (II), 1-15% of a component C which is shown in a formula (III), 1-15% of a component D which is shown in a formula (IV) and 1-10% of a component Ewhich is shown in a formula (IV). According to the black dye composition and application of the black dye composition in wool dyeing, the reactive dye (the component E) is mixed with a disperse dye so as to obtain the dye composition which takes the disperse dye as the main component and the reactive dye as the assistant component; and not only can the dye composition have good wet fastness and strong color fastness, but also the binding ability of the dye composition and wool fiber can be enhanced greatly since the component E has a modifying effect on other disperse dye monomers, so that the dye composition has high dye-uptake to the wool fiber.

The invention relates to the field of a dye, and particularly relates to an environment-friendly disperse dye composition with infant standards. The environment-friendly disperse dye composition with the infant standards comprises the following components by mass percent: 10-80% of dye component A shown in a general formula (I), 10-80% of dye component B shown in a general formula (II), 5-50% of dye component C shown in a general formula (III), and 5-50% of dispersant. The fabric dyed by the environment-friendly disperse dye composition not only has excellent properties such as dyeing rate, washing fastness, rubbing fastness, sublimation fastness and the like, but also is smaller than 0.05mg / kg in chlorine-containing phenol content by a test, and is free of harm to a human body, and applicable to infants.

The invention discloses a novel carbamate-containing azo disperse dye and preparation and applications thereof. The dye has the advantages that a terminal hydroxyl in a disperse dye is reacted with acompound with an isocyanate to form a characteristic group: carbamate-OCONH-, so that an organic group is grafted and introduced and the molecular weight and the molecular volume of the dye are appropriately increased to increase the affinity between azo disperse dye molecules and fibers; and when the prepared novel carbamate-containing azo disperse dye is applied to chinlon or spandex fabric dyeing, the dye has better dye uptake and color depth value and the washing fastness, the sublimation fastness and the light fastness are obviously improved at the same time.