Red reactive dye composition and dyeing application thereof to fibre material

The invention provides a red reactive dye composition and a dying application thereof to fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Yellow reactive dye composition and application thereof

A yellow active dye composite containing yellow active dye Iand yellow active dyeIIin proportion of 90-10:10-90 and its use are disclosed. In the general formula, M is selected from H or alkali metal; R is selected from -CONRaRb or -CORa, Ra and Rb are selected from H or C1-4 alkyl separately; X is halogen atom; n is 2 or 3; Z is -CH2CH2OSO3M or -CH=CH2. It has bright color, permeability, fastness, compatibility and dyeing degree.

Navy blue reactive dye composition and dyeing uses in fibrous material thereof

The invention provides a navy blue reactive dye compound which comprises one type or more than one type of dye shown in general formula (1) or one type or more than one type of dye shown in general formula (2) which are mixed by a certain ratio. The navy blue reactive dye compound has beautiful and bright color, excellent dyeing fastnesses, and higher chlorine fastness, rubbing fastness and color fastness than that of single-component dye. The color fixing rate, improving rate and compatibility with other commonly used red and yellow reactive dye of the reactive dye compound are obviously improved compared with that of the single-component dye.

Aqueous water and oil proofing agent composition and preparation method thereof

The invention relates to an aqueous water and oil proofing agent composition and a preparation method thereof. The aqueous water and oil proofing agent composition comprises the following ingredients: (1) fluorine (methyl)-containing acrylate polymer; (2) a non-ionic surface active agent mixture containing fatty amine polyoxyethylene ether and fatty alcohol-polyoxyethylene ether; and (3) water. The aqueous water and oil proofing agent composition cannot cause the problems of unstable working solution, demulsification and roll sticking due to combination with various weak-acid or weak-alkaline assistants or dyes remained on a fiber fabric.

Red reactive dye composition and dyeing application thereof

The invention provides a red reactive dye composition and a dying application thereof on fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2) and non-necessary dyes with a general formula (3), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Yellow reactive dye composition and application thereof

The invention provides a yellow reactive dye composition and an application thereof. The dye composition contains one or a plurality of dyes selected from the dyes represented in the following general formula (1), the general formula (2) and the general formula (2) which are mixed in a certain proportion. The yellow reactive dye composition has bright color and luster, good dye fastness and dyeing performance, marked advancement especially on the aspects of improvement rates, fixation rates and compatibility, enhanced fastness to chlorine and excellent easy washing performance and photochromism resistance.

Formaldehyde-free color fixing agent for reactive dyes and preparation method and application thereof

The invention provides a copolymer, a preparation method thereof, and application thereof as a color fixing agent for reactive dyes. The copolymer contains repeated units represented by general formulas (I), (II) and (III). The copolymer can obviously improve fastness to soaping and colorfastness to perspiration (acid and alkaline) of dyed materials, and has no adverse influence on color fastness to light and little color change.

Scouring and bleaching agent combination and application thereof

The invention discloses a scouring and bleaching agent combination used as an assistant for the pretreatment of cotton and blended fabrics and application thereof. Based on the total weight of the combination, the scouring and bleaching agent combination comprises the following components in percentage by weight: 40-95% of adsorptive abstergent, 5-20% of surfactant, 0-25% of water soluble alkali, 0-25% of scouring and bleaching synergist and 0-20% of chelate dispersant. When being used with oxydol, the scouring and bleaching agent can achieve a favorable effect of combining the refining procedure and the bleaching procedure. Compared with the traditional process, the treated fabric has better quality. The whole process achieves the advantages of continuous operation, low alkali discharge, water saving, energy saving, time saving and labor saving, thereby improving the production efficiency.

Yellow reactive dye composition and use thereof

The invention provides a yellow active dye composition. The composition comprises one or a plurality of known yellow active dyes I and active dyes II mixed according to a certain proportion. The yellow active dye composition has the advantages of fresh golden color and excellent fastness; compared with the component dyes of the combination, the composition is remarkably improved in relative dyeing depth, dye-fixing percentage, dye uptake and increase rate; and amazingly, the photochromic resistance of the composition is also obviously improved.

Environmentally-friendly quarternary ammonium type cationic active dye and dyeing application thereof

The invention provides an environmentally-friendly quarternary ammonium type cationic active dye compound, which has a structure shown in a general formula (I). The environmentally-friendly active dye compound is olive-green and bright in color, has high color fastnesses and application performance, and can realize one-bath dyeing with disperse dyes. The invention also provides a method for preparing the dye compound, the dyeing application of the dye compound and a dye compound-containing composition.

Liquid fluorescent whitening agent mixture preparation

The invention relates to a triazine-stilbene fluorescent brightening agent compound and a fluid preparation thereof. The fluorescent brightening agent can whiten purified cotton or cotton blended fabric. Both the degree of whiteness and the fastness to washing of the compound are improved evidently compared with the single fluorescent brightening agent.

Method for superhydrophobic finishing of textile

The invention provides a method for superhydrophobic finishing of textile, comprising the following steps of: (1) padding the textile in silicon dioxide hydrosol, and drying; and (2) padding the textile treated in the step (1) in water emulsion of siloxane, polysiloxane and hydroxyl polydimethyl siloxane or the water emulsion of a mixture of the siloxane, the polysiloxane and hydroxyl polydimethyl siloxane in the presence of a catalytic synergistic agent, preliminarily drying and baking. The contact angle between the fabric treated with the method and water is greater than 150 degrees; the textile has the superhydrophobic performance; in the processing flow of the method disclosed by the invention, an organic solvent is prevented from being used from beginning to end; the fabric is completely treated in a waterborne system; the processing method is environment-friendly and is easy for industrialization; and the used raw materials have wide sources and low cost.

Yellow reactive dye compound and application thereof

The invention provides a yellow reactive dye compound and an application thereof. The dye compound is formed by fixing one or a plurality of dyes chosen from a general formula (1) and one or a plurality of dyes chosen from a general formula (2) in a certain proportion. The yellow reactive dye compound has bright color, good dye fastness and dye performance, obviously enhanced and improved compatibility with red and blue reactive dyes which are commonly used and has easy washing performance and good photochromism resistance. It is a surprise that the yellow reactive dye compound not only can beused for dyeing cotton fabrics, but also is capable of being used for dyeing wool fabrics.

Red reactive dye composition and dyeing application thereof to fibre material

The invention provides a red reactive dye composition and a dying application thereof on fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Navy active dye composition and dyeing application thereof

The invention provides a navy active dye composition and the dyeing application thereof. The dye composition is prepared by mixing one or more dyes selected from dyes represented by a general formula (I), and one or more dyes selected from dyes represented by a general formula (II) in a certain proportion. Compared with the dyes represented by the general formula (I), the navy active dye composition is obviously improved in color fixing rate, leveling property, compatibility and enhancing rate. Surprisingly, the navy active dye composition still keeps the good dyeing fastness of the dyes represented by the general formula (I).

Oxidized polyethylene wax micro-emulsion composition and preparation method thereof

The present invention discloses an oxidized polyethylene wax micro-emulsion composition and a preparation method thereof. The micro-emulsion composition comprises: 1) 15-35 wt% of an oxidized polyethylene wax with a melting point of 110-150 DEG C, 2) 3-15 wt% of a nonionic surfactant, 3) 0.5-5 wt% of an organic alcohol amine auxiliary emulsifying agent, and 4) 50-80 wt% of water. The micro-emulsion composition can be prepared by using a multi-step high temperature emulsification method, and has characteristics of particle size of less than 100 nm, uniform distribution, centrifugal stability, good acid resistance stability and good alkali resistance stability. In addition, the micro-emulsion composition can be diluted with cold water in any proportions while no particle is precipitated, and the storage stability exceeds more than 6 months.

Red reactive dye composition and application thereof

The invention provides a red reactive dye compound comprising one or a plurality of known red reactive dye I and red reactive dye II which are mixed together according to a certain proportion. The red reactive dye compound has bright color, wide hue range and excellent various dye fastness. Compared with the red reactive dye I and the red reactive dye II which are the components of the red reactive dye compound, the red reactive dye compound is obviously improved in the color fixation rate, the color promotion rate, the migration property, the different bath ratios during dying and the stability of different electrolyte used. More importantly, compared with the red reactive dye I, the red reactive dye compound is remarkably improved in the light fastness and the fastness to chlorine.

Blue active dye composition and application thereof

The invention provides a blue active dye composition and application thereof. The dye composition is formed by mixing one or more dyes selected and expressed from a general formula (I) and one or moredyes selected and expressed from a general formula (II) according to a certain proportion. Compared with the dyes expressed by the general formula (I), the blue active dye composition obviously improves upgrading rates, levelling properties, solubility and compatibility. The blue active dye composition has the pleasant surprise that the composition keeps excellent dye fastness (such as light fastness, perspiration-light resistant color fastness and the like) of the dyes expressed by the general formula (I), and particularly has high color stability and acid spotting resistant color fastness.

Organosilicon polymer and synthesis method thereof

The invention discloses an organosilicon polymer and a synthesis method thereof. The organosilicon polymer contains polymerization units expressed in the following formulas (T) and (F) defined in the specification. The organosilicon polymer disclosed by the invention can be used for preparing daily fabric softeners, hair-care articles and the like, is capable of providing the excellent smoothness and softness and hand feeling for a fabric, and is capable of giving hydrophilic, moisture-absorbent and anti-static performances and the like for the fabric to a certain extent.

Microemulsion composite of polyethylene wax oxide

Dark blue active dye composition and application thereof in dyeing fibers

The invention provides a dark blue active dye composition and application thereof in dyeing fibers. The dye composition comprises one or more of dye compounds shown in a general formula (1), and one or more of dye compounds shown in a general formula (2). The dark blue active dye composition has excellent dyeing property and various items of dyefastness, and excellent compatibility with other common red and yellow active dyes. Substituent groups in the general formulas (1) and (2) are shown in the specifications.

Preparation method for hydrophilic dye-fixing agent for reactive dyeing

The invention relates to a preparation method for a hydrophilic dye-fixing agent for reactive dyeing. According to the method, vinylpyridine, amine monomers and acrylate monomers have a polymerization reaction when radical initiators and assisting initiators exist, and the hydrophilic dye-fixing agent is obtained. The hydrophilic dye-fixing agent prepared with the method has an excellent dye-fixing effect, meanwhile, the hygroscopicity and the hydrophilia of cotton fabric are not affected, and a good hand feeling is achieved.

Red reactive dye composition and application thereof

The invention provides a red reactive dye composition and application thereof. The dye composition consists of one or more dyes expressed by the following general formula (I) and one or more dyes expressed by the general formula (II) which are mixed according to a certain proportion. Compared with the dyes expressed by the general formula (I), the fixation rate, promotion rate and compatibility of the red reactive dye composition are remarkably improved. Surprisingly, the red reactive dye composition has quite excellent various dye fastnesses.

Navy blue reactive dye composite and dyeing application thereof to fiber

The invention provides a navy blue reactive dye composite and the dyeing application thereof to fiber materials. The dye composite comprises one or more dye compounds selectively represented by a general formula (1) as follows and one or more dye compounds selectively represented by a general formula (2) as follows. The navy blue reactive dye composite provided by the invention has excellent dyeing performance, various dyeing fastness, and excellent compatibility when used with other common red and yellow reactive dyes for dyeing. Substituents in the general formula (1) and the general formula (2) are shown in the specification.

Formaldehyde-free color fixing agent for reactive dyes and preparation method and application thereof

The invention provides a copolymer, a preparation method thereof, and application thereof as a color fixing agent for reactive dyes. The copolymer contains repeated units represented by general formulas (I), (II) and (III). The copolymer can obviously improve fastness to soaping and colorfastness to perspiration (acid and alkaline) of dyed materials, and has no adverse influence on color fastnessto light and little color change.

Liquid fluorescent whitening agent mixture preparation

The invention relates to a triazine-stilbene fluorescent brightening agent compound and a fluid preparation thereof. The fluorescent brightening agent can whiten purified cotton or cotton blended fabric. Both the degree of whiteness and the fastness to washing of the compound are improved evidently compared with the single fluorescent brightening agent.

Navy blue reactive dyes composite for low salt dyeing and dyeing application thereof

The invention provides an atroceruleous reactive dye composition for hypohaline dyeing, which comprises one or a plurality of types of dye as shown by a general formula (1) and one or a multiple kinds of dye as shown by a general formula (2) which are mixed with each other in proportion. The atroceruleous reactive dye composition has bright and beautiful color and superior dyeing performance and dyeing fastness. People are pleasantly surprised by the fact that the amount of inorganic salt used under the condition of dyeing is only approximately one half of that of the prior art when the atroceruleous reactive dye composition is applied to hypohaline dyeing. The fixation rate, the lifting property and the leveling property of the reactive dye composition and the compatibility of the reactive dye composition when being dyed together with other commonly used red reactive dye and yellow reactive dye are obviously improved compared with the dye as shown in the formula (1).

Yellow reactive dye composition and use thereof

The invention provides a yellow activated dye composition. The yellow activated dye composition comprises one or more known yellow activated dye I and activated dye II mixed according to certain proportion. The yellow activated dye composition has golden and bright color and excellent dyeing fastness. Compared with the composition dye, the yellow activated dye composition has obvious advancement in relative dyeing depth, advancement rate and level-dyeing property. What a surprise, the yellow activated dye composition has extremely excellent photochromic resistant performance and thermosensitive resistant performance.

Blue reactive dye composition and dyeing application to fiber material thereof

The invention provides a blue reactive dye composition and a dyeing application to fiber materials thereof, and the dye composition comprises one or more than one compounds selected from the dye compounds represented in the following general formula (1) and one or more than one compounds selected from the dye compounds represented in the following general formula (2). The invention provides a blue reactive dye composition which has excellent dyeing application performance and every fastness when compared with the dye represented in general formula (1). Particularly, the fastness to chlorine, the solubility and the level-dyeing property of the blue reactive dye composition provided by the invention are significantly improved. Each substituent in general formula (1) and general formula (2) is as described in the description.

Alkyl phosphate antistatic agent composition

The invention relates to an antistatic agent composition which comprises a monohydric alcohol phosphate monoester/diester component and a dihydric alcohol phosphate monoester/diester component. The antistatic property and lubricating property of the antistatic agent composition provided by the invention are obviously superior to those of the corresponding single-component phosphate product.

Yellow reactive dye composition and use thereof

The invention provides a yellow reactive dye composite which comprises one or a plurality of dyes which is mixed at the weight ratio of between 90 and 10 to between 10 and 90 and is selected from the general formula (1) shown below and one or a plurality of dyes selected from the general formula (2) shown below. The yellow reactive dye composite has a bright color, good compatibility, leveling property, highlighting property and various excellent dye fastness and meets the present dying demands; the yellow reactive dye composite can exert progressive synergistic effect significantly based on the dying performance.

Red reactive dye composition and application thereof

Red reactive dye composition and dyeing application thereof

The invention provides a red reactive dye composition and a dying application thereof to fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2) and non-necessary dyes with a general formula (3), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Improved preparation method of dimethylol dihydroxy ethylene urea

The invention provides a preparation method of dimethylol dihydroxy ethylene urea. The method comprises the following steps: 1, reacting urea with glyoxal in the presence of sulfonic acid and sulfonic acid alkali metal salt at 30-60DEG C for 3-6h to prepare a dihydroxy ethylene urea intermediate; and 2, reacting the dihydroxy ethylene urea intermediate obtained in step 1 with a formaldehyde and optional organic alcohol amine mixture in the presence of dialkali metal hydrogen phosphate and alkali metal dihydrogen phosphate at 40-60DEG C for 2-4h to obtain a target product. The preparation method has the advantages of stable reaction and high conversion rate, and the product has the advantages of high content of active groups, and strong responsivity.

Red reactive dye composition and application thereof

The invention provides a red active dye composition which comprises one or a plurality of dye(s) selected from general formula (I) and one or a plurality of dye(s) selected from general formula (II) which are mixed according to a certain proportion. The red dye composition has beautiful color as well as good dyeing property and dye fastness. The color fastness to light, the perspiration light fastness and the like of the red active dye composition are superior to those of the common red dye. Compared with single component dye, the color fixing rate, the promotion property and fastness to chlorinated water of the active dye composition are obviously improved and enhanced.

Waterproof finishing agent and preparation method thereof

The invention discloses a waterproof finishing agent and a preparation method thereof. The waterproof finishing agent has a core-shell structure, the core contains a (methyl) acrylate polymer, the shell contains a fluorine-containing (methyl) acrylate copolymer, and the average particle diameter of the waterproof finishing agent is 50-150 nm. The performance of the waterproof finishing agent is obviously superior than that of a commercially available waterproof finishing agent, the defects of poor processing endurance and sticking in high temperature weather of the waterproof finishing agent in the prior art can be solved.

Navy blue reactive dyes composite for low salt dyeing and dyeing application thereof

The invention provides an atroceruleous reactive dye composition for hypohaline dyeing, which comprises one or a plurality of types of dye as shown by a general formula (1) and one or a multiple kinds of dye as shown by a general formula (2) which are mixed with each other in proportion. The atroceruleous reactive dye composition has bright and beautiful color and superior dyeing performance and dyeing fastness. People are pleasantly surprised by the fact that the amount of inorganic salt used under the condition of dyeing is only approximately one half of that of the prior art when the atroceruleous reactive dye composition is applied to hypohaline dyeing. The fixation rate, the lifting property and the leveling property of the reactive dye composition and the compatibility of the reactive dye composition when being dyed together with other commonly used red reactive dye and yellow reactive dye are obviously improved compared with the dye as shown in the formula (1).

Quaternary ammonium type cationic brown reactive dye compound and dyeing application thereof

The invention provides a quaternary ammonium type cationic brown reactive dye. The structure of the brown reactive dye is shown in a general formula (I). The brown reactive dye of the general formula (I) has pure and bright color light, excellent colour fastnesses and good application performance. The brown reactive dye can be used with the disperse dye in apposition dyeing.

Composite printing paste and preparation method thereof

The invention discloses composite printing paste and a preparation method thereof. The composite printing paste comprises components in percentage by weight as follows: (a), 80%-97% of carboxyl C1-3 alkyl polysaccharide salt; (b), 0-10% of sodium alginate; (c), 0.5%-5% of biological enzyme; (d), 0.2%-2% of welan gum; and (e), 1%-5% of fatty amine polyoxyethylene ether, and the total weight of the composite printing paste is taken as benchmark. The composite printing paste is good in net permeability, good in stability, high in color yield and easy to remove, the hand feeling is soft, and the comprehensive performance of the composite printing paste is superior to sodium alginate.

Dark blue reactive dye composition for cotton and dyeing use thereof

The invention provides compositions of cotton navy blue reactive dyes and comprises a or a plurality of dyes shown as following general formula (1) and mixed according to one or a plurality of proportions as well as a or a plurality of dyes shown as following general formula (2). The compositions are bright in color and have excellent color fastness of each item. The compositions have an excellent dyeing property including the increasing of the elevation rate, dyeing rate, fixation rate, etc.

Microemulsion composite of polyethylene wax oxide

The invention relates to a microemulsion composite of polyethylene wax oxide, comprising 5 to 40% of polyethylene wax oxide in weight, 2 to 20% of nonionic surfactant in weight, 0.1 to 5% of cation surfactant in weight, 0 to 5% of assistant emulsifier in weight and 40 to 92% of water in weight based on the total weight of the microemulsion composite of polyethylene wax oxide. The microemulsion composite of polyethylene wax oxide of the invention has transparent appearance, good dispersibility and stability, and better acid resistance and applicability compared with the conventional microemulsion of polyethylene wax oxide. The microemulsion composite of polyethylene wax oxide of the invention can effectively enhance the sewing smoothness of the knit fabric.

Yellow reactive dye composition and application thereof

A yellow active dye composite containing yellow active dye Iand yellow active dyeIIin proportion of 90-10:10-90 and its use are disclosed. In the general formula, M is selected from H or alkali metal;R is selected from -CONRaRb or -CORa, Ra and Rb are selected from H or C1-4 alkyl separately; X is halogen atom; n is 2 or 3; Z is -CH2CH2OSO3M or -CH=CH2. It has bright color, permeability, fastness, compatibility and dyeing degree.

Yellow reactive dye composition and use thereof

The invention provides a yellow reactive dye composite which comprises one or a plurality of dyes which is mixed at the weight ratio of between 90 and 10 to between 10 and 90 and is selected from the general formula (1) shown below and one or a plurality of dyes selected from the general formula (2) shown below. The yellow reactive dye composite has a bright color, good compatibility, leveling property, highlighting property and various excellent dye fastness and meets the present dying demands; the yellow reactive dye composite can exert progressive synergistic effect significantly based on the dying performance.

Yellow active dye composition and its use

Electrochemical reduction method for indigo blue with high current density and high current efficiency

The invention discloses a high-current-density and high-current-efficiency indigo electrochemical reduction method. According to the method, a diaphragm electrolytic tank is adopted, an alkaline aqueous solution added with indigo and a chemical reducing agent is used as a cathode solution, the alkaline aqueous solution is used as an anode solution, and a three-dimensional porous carbon-based conductive material is used as a cathode; direct current or pulse current sequentially passes through the anolyte, the diaphragm and the catholyte from the anode to the cathode, and indigo blue in the catholyte is electrochemically reduced into indigo white. According to the method, high-efficiency (the current density is greater than or equal to 6A/dm < 2 >, the high-current efficiency is greater than or equal to 75%, and the yield of indigo is greater than or equal to 95%) electrochemical reduction of high-concentration (greater than or equal to 0.6 mol/L) indigo into indigo is realized on the premise ...