CN102628231B - Basic desizing and levelling agent - Google Patents
Basic desizing and levelling agent Download PDFInfo
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- CN102628231B CN102628231B CN 201210096820 CN201210096820A CN102628231B CN 102628231 B CN102628231 B CN 102628231B CN 201210096820 CN201210096820 CN 201210096820 CN 201210096820 A CN201210096820 A CN 201210096820A CN 102628231 B CN102628231 B CN 102628231B
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Abstract
The invention discloses a basic desizing and levelling agent suitable for alkaline condition, which is prepared with the following materials in part by weight: 54 to 66 parts by weight of sodium dihydrogen phosphate, 36 to 44 parts by weight of iso-tridecanol polyoxyethylene ether, 90 to 110 parts by weight of water and 9 to 11 parts by weight of rare earth. The basic desizing and levelling agent can be used as special auxiliary for the basic dyeing of terylene, the characteristics of the combination solution of the basic desizing and levelling agent are suitable for the process of the one-bath dyeing method for woven fabrics as well as the one-bath oxygen-bleaching dyeing method for polyester-cotton blended fabrics, the pre-dyeing desizing and chlorine bleaching processes and the complex process of post-dyeing repeated reduction clearing in the prior art are omitted, so that the production efficiency is greatly increased and the production cost is greatly reduced, moreover, the environment pollution caused by the basic desizing and levelling agent is little, in particular, the application of the rear earth material can greatly reduce the dosage of dye, greatly decrease the chromaticity of waste dyeing liquid as well and reduce environment pollution, and therefore the basic desizing and levelling agent is significant for the development of printing and dyeing production toward low pollution and cleanliness.
Description
Technical field
The present invention relates to the textile dyeing and finishing manufacture field, specifically refer to the destarch levelling agent that a kind of woven fabric basic dyeing single bath process technique is used.
Background technology
Traditional woven fabric dyeing generally is divided into destarch, dyeing, reduction cleaning three-steps process, the purpose of destarch be exactly before dyeing in remover fabric knitting process accompanying on fabric slurry and the part natural impurity of fabric itself, be beneficial to the processing printing and dyeing effect of postorder dyeing; Described desizing generally adopts alkali destarch mode, and the principle of this alkali destarch is that all kinds of slurries all can swelling in heat alkali liquid, fluffs with the cloth cover adhesion, and the part slurry is dissolvable in water in alkali lye, but with the hot water eccysis, reaches the destarch effect; After destarch is complete and before carrying out the dyeing of postorder, in order to get rid of the swelling thing to the adverse effect of dyeing process, what also need to remove the swelling thing floats basic skill or training's order, and it is the major reason that traditional dyeing technique must be independent with the destarch operation.
Described dyeing is the physical and chemical process of a complexity, and dyestuff is at first to fibre migration, and in fiber surface absorption, progresses into subsequently fibrous inside with the fiber imbue, and infiltration and the bonding state of dyestuff in fiber will directly affect Color; Alkali resistance due to DISPERSE DYES in traditional handicraft is not good, the condition of dyeing all need to can be painted under solutions of weak acidity or under neutrallty condition, otherwise certainly will affect Color, it is also the major reason that traditional dyeing technique must be independent with the destarch operation.
Thus, described traditional woven fabric its dyeing and finishing technology that dyes is loaded down with trivial details, the clear cylinder number of times of equipment, the reduction cleaning after particularly dying often, activity time is long, equipment and energy cost consumption are large; In addition, improvement along with the DISPERSE DYES alkaline resistance properties, some dye-bath retreat method techniques have also been occurred at present, but owing to lacking the auxiliary agent that can have simultaneously better destarch and level dyeing performance, the destarch effect before dyeing is not good, and in dyeing, the repeatability of level dyeing and stability are not enough, the bulk dyeing effect of fabric is general, auxiliary dosage used is also larger, and is larger to the pollution of environment, do not meet the optimization production requirement of the modern energy-saving and emission-reduction of advocating.
In view of this, the inventor conducts in-depth research traditional dyeing and finishing technology, has invented a kind of destarch levelling agent that is suitable for using under alkali condition, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of destarch levelling agent that is suitable for using under alkali condition, it is used for fabric basic dyeing single bath process technique, it is good that the gained fabric dyes matter, not only omitted and dyed the loaded down with trivial details operation that rear division of labor operation exists before dying in the conventional art, and repeatability and the good stability of level dyeing in dyeing, realized the environment protecting of energy-saving and emission-reduction.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of destarch levelling agent that is suitable for using under alkali condition is prepared from by the raw material of following weight portion:
Above-mentioned rare earth is lanthanum chloride.
after adopting such scheme, a kind of destarch levelling agent that is suitable for using under alkali condition of the present invention when it is made, first is dissolved in the water sodium dihydrogen phosphate, then gained lysate and isomerous tridecanol polyoxyethylene ether and rare-earth phase is composite, namely get destarch levelling agent of the present invention, in described composite combination solution, sodium dihydrogen phosphate is as buffer, be used for regulating the pH value of water-bath, make water-bath keep weak basic condition, both jointly coordinate and carry out the appropriate reaction effect by the sodium dihydrogen phosphate of described certain proportioning and isomerous tridecanol polyoxyethylene ether, make destarch levelling agent of the present invention with better destarch and level dyeing effect, the repeatability of level dyeing and excellent in stability in one-bath process, the bulk dyeing effect of gained fabric is splendid, therefore the present invention can be used as the special addition agent of terylene basic dyeing, the characteristic of its combination solution is applicable to woven fabric one-pass bath method for dyeing technique, also can be used for polyester cotton oxygen bleachinges and dyeing in the look single bath process, omitted and dyed front destarch in conventional art, float basic skill or training's order, the loaded down with trivial details operation of reduction cleaning repeatedly after dying, thereby greatly improved production efficiency and reduced production cost, and, its pollution to environment of destarch levelling agent of the present invention is few, printing and dyeing are produced to low pollute, clean great significance.
The specific embodiment
A kind of destarch levelling agent that is suitable for using under alkali condition of the present invention is prepared from by the raw material of following weight portion:
N value in described isomerous tridecanol polyoxyethylene ether is 10, is isomerous tridecanol polyoxyethylene ether (E0-10); Described rare earth is to have to help the rare earth-iron-boron that dyes effect, can adopt lanthanum chloride in concrete preferred embodiment.
Embodiment one
A kind of destarch levelling agent that is suitable for using under alkali condition of the present invention, specifically the raw material by following weight portion is prepared from: the rare earth of the isomerous tridecanol polyoxyethylene ether of the sodium dihydrogen phosphate of 60 weight portions, 40 weight portions, the water of 100 weight portions and 10 weight portions.
During making, first the sodium dihydrogen phosphate with 60 weight portions is dissolved with in the water of 100 weight portions, and is then that the rare-earth phase of the isomerous tridecanol polyoxyethylene ether of gained solution and 40 weight portions and 10 weight portions is composite, namely gets destarch levelling agent of the present invention.
Embodiment two
A kind of destarch levelling agent that is suitable for using under alkali condition of the present invention, specifically the raw material by following weight portion is prepared from: the rare earth of the isomerous tridecanol polyoxyethylene ether of the sodium dihydrogen phosphate of 54 weight portions, 38 weight portions, the water of 90 weight portions and 9 weight portions.
During making, first the sodium dihydrogen phosphate with 54 weight portions is dissolved with in the water of 90 weight portions, and is then that the rare-earth phase of the isomerous tridecanol polyoxyethylene ether of gained solution and 38 weight portions and 9 weight portions is composite, namely gets destarch levelling agent of the present invention.
Embodiment three
A kind of destarch levelling agent that is suitable for using under alkali condition of the present invention, specifically the raw material by following weight portion is prepared from: the rare earth of the isomerous tridecanol polyoxyethylene ether of the sodium dihydrogen phosphate of 66 weight portions, 42 weight portions, the water of 110 weight portions and 11 weight portions.
During making, first the sodium dihydrogen phosphate with 66 weight portions is dissolved with in the water of 110 weight portions, and is then that the rare-earth phase of the isomerous tridecanol polyoxyethylene ether of gained solution and 42 weight portions and 11 weight portions is composite, namely gets destarch levelling agent of the present invention.
A kind of destarch levelling agent that is suitable for using under alkali condition of the invention described above, it has the performances such as excellent PH buffering, High Temperature Disperse, has better destarch and level dyeing effect, and the repeatability of level dyeing and excellent in stability specifically are described below:
Described sodium dihydrogen phosphate, it is used for regulating the pH value of water-bath as the PH buffer, makes water-bath keep alkalescent (pH=9.0) condition, is beneficial to the coloration of woven fabric basic dyeing single bath process technique;
Described isomerous tridecanol polyoxyethylene ether, it is the environmental protection non-ionic surface active agent, itself have good emulsification, washing performance, chemical stability and Environmental compatibility are good in wider pH value scope, moisten fabric and realize obvious degreasing, washing and impurity elimination function fast, fabric is play deoil, the effect such as destarch; Non-ionic surface active agent has again very good anti-coherency in addition, can form one deck at fabric face and only have just transparent molecular film of dye molecule, can avoid the impurity such as slurry attachment phenomenon again, improves dyeing quality;
Described rare earth, it has significantly to help in dyeing and dyes characteristic, be used for improving the dye-uptake of dyestuff on the woven fabric fiber, dyestuff is being dyed on evenly and slowly on the woven fabric fiber, auxiliary level dyeing and slow effect of dying have been played, dyefastness is good, and the gained woven fabric has the advantages such as pure, plentiful, the soft and COLOR FASTNESS of coloured light is good.
Destarch levelling agent of the present invention is as a kind of dyeing assistant, it is applied in dyeing is to coordinate existing alkali resistance DISPERSE DYES preferably, both jointly coordinate and carry out the appropriate reaction effect by the sodium dihydrogen phosphate of described certain proportioning and isomerous tridecanol polyoxyethylene ether, make destarch levelling agent of the present invention with better destarch and level dyeing effect, the repeatability of level dyeing and excellent in stability in one-bath process, the bulk dyeing effect of gained fabric is splendid; In addition, destarch levelling agent of the present invention, it dyes under weak basic condition, compares with existing acid dyeing, also possesses following advantage:
One, improved deoiling effect under alkali condition; Alkaline agent itself has deoiling effect preferably, and surfactant is under alkali condition, and deoiling effect also can be significantly improved.
Two, be conducive to the removal of oligomer and prevent counter being stained with; The solubility of the oligomer of chain and ring-type under alkali condition will be apparently higher than acidity or neutrallty condition, therefore the solubility of oligomer is improved, be beneficial to removal, oligomer can be hydrolyzed under alkali condition in addition, hydrolysate to fabric and equipment without affinity, water soluble and removing.
Three, in technique, the dispersant of DISPERSE DYES used high temperature dispersibility under alkali condition obviously improves, the special-purpose alkaline agent of terylene basic dyeing itself also has good dispersive property in addition, effectively dispersed oligomers and numerous impurity, prevent that oligomer is stained with the counter of fabric and equipment, also be beneficial to the dyestuff level dyeing.
Four, improve even dyeing effect; DISPERSE DYES used initial adsorption rate under the basic dyeing condition decreases, and its low temperature interface migration rate and resolution factor increase along with the dyestuff ionization of the electronegative enhancing of fiber surface and part-structure in addition, and this all is conducive to improve level-dyeing property.
In sum, therefore the present invention can be used as the special addition agent of terylene basic dyeing, the characteristic of its combination solution is applicable to woven fabric one-pass bath method for dyeing technique, also can be used for polyester cotton oxygen bleachinges and dyeing in the look single bath process, omitted and dyed front destarch in conventional art, float basic skill or training's order, the loaded down with trivial details operation of reduction cleaning repeatedly after dying, and one bathe in repeatability and the excellent in stability of level dyeing, the bulk dyeing effect of gained fabric is splendid, thereby has greatly improved production efficiency and reduced production cost; And its pollution to environment of destarch levelling agent of the present invention is few, particularly the application of rare earths material, can reduce dye dosage to a great extent, can also greatly reduce the colourity of dyeing waste liquid, reduce the pollution to environment, printing and dyeing be produced pollute, clean great significance to hanging down; Concrete effects of energy saving and emission reduction and economic benefit embody as follows:
One, every ten thousand plaiting water consumptions have dropped to ten thousand tons of 35-45 from ten thousand tons of 70-90, reduce water consumption 50% left and right; Charges for disposing pollutants direct saving 50%.
Two, every cylinder cloth dyeing time shortens to 4-5 hour/cylinder from 7-8 hour/cylinder, shortens 40-50% process time, and equal equipment increases output 80-90%.
Three, every ten thousand plaitings are sparing in the use of coal and are 30-40%, using electricity wisely 40-50%, and labor cost reduces by 20% left and right.
Claims (2)
1. a destarch levelling agent that is suitable for using under alkali condition, is characterized in that, is prepared from by the raw material of following weight portion:
2. a kind of destarch levelling agent that is suitable for using under alkali condition as claimed in claim 1, is characterized in that, above-mentioned rare earth is lanthanum chloride.
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| CN 201210096820 CN102628231B (en) | 2012-04-01 | 2012-04-01 | Basic desizing and levelling agent |
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| CN 201210096820 CN102628231B (en) | 2012-04-01 | 2012-04-01 | Basic desizing and levelling agent |
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| CN102628231A CN102628231A (en) | 2012-08-08 |
| CN102628231B true CN102628231B (en) | 2013-06-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104294679B (en) * | 2014-10-23 | 2016-05-04 | 北京泛博化学股份有限公司 | The method of potassium permanganate medium oxidising dyeing |
| CN105155300A (en) * | 2015-09-23 | 2015-12-16 | 泉州市新宏化工贸易有限公司 | Neutrality condition dyeing technology for polyester or polyester blended fabric and finishing agent named Dishubao |
| CN106978727A (en) * | 2017-04-28 | 2017-07-25 | 晋江市南星印染材料有限公司 | A kind of spandex refining degreaser used for textiles containing spandex |
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| CN1052346A (en) * | 1989-11-30 | 1991-06-19 | 浙江省轻工业研究所 | Rare-earths dyeing method and rare-earth dyeing assistant |
| CN101225161A (en) * | 2007-12-21 | 2008-07-23 | 王伟松 | Method for synthesizing isomerous tridecanol polyoxyethylene ether |
| EP2048202A1 (en) * | 2007-10-10 | 2009-04-15 | Clariant International Ltd. | Glycol based pigment preparation for mass dyeing of polyacrylonitrile fibers |
| CN101492880A (en) * | 2008-01-25 | 2009-07-29 | 上海市纺织科学研究院 | Reactive dye treatment additive, production method and dyeing treatment method |
| CN101560736A (en) * | 2009-03-19 | 2009-10-21 | 宁波新科纺织助剂有限公司 | Accelerant for textile dyeing, preparation method and applications thereof |
| CN101824757A (en) * | 2010-05-06 | 2010-09-08 | 四川大学 | Method for dyeing polyphenylene sulfide fiber or fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08113776A (en) * | 1994-10-15 | 1996-05-07 | Hitachi Maxell Ltd | Infrared phosphor and ink composition using the same infrared phosphor |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052346A (en) * | 1989-11-30 | 1991-06-19 | 浙江省轻工业研究所 | Rare-earths dyeing method and rare-earth dyeing assistant |
| EP2048202A1 (en) * | 2007-10-10 | 2009-04-15 | Clariant International Ltd. | Glycol based pigment preparation for mass dyeing of polyacrylonitrile fibers |
| CN101225161A (en) * | 2007-12-21 | 2008-07-23 | 王伟松 | Method for synthesizing isomerous tridecanol polyoxyethylene ether |
| CN101492880A (en) * | 2008-01-25 | 2009-07-29 | 上海市纺织科学研究院 | Reactive dye treatment additive, production method and dyeing treatment method |
| CN101560736A (en) * | 2009-03-19 | 2009-10-21 | 宁波新科纺织助剂有限公司 | Accelerant for textile dyeing, preparation method and applications thereof |
| CN101824757A (en) * | 2010-05-06 | 2010-09-08 | 四川大学 | Method for dyeing polyphenylene sulfide fiber or fabric |
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Denomination of invention: Basic desizing and levelling agent Effective date of registration: 20151112 Granted publication date: 20130626 Pledgee: Fujian Straits bank, Limited by Share Ltd, Quanzhou science and Technology Branch Pledgor: Jinjiang Nanxing Printing and Dyeing Material Co., Ltd. Registration number: 2015350000084 |
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