CN102628231A - Basic desizing and levelling agent - Google Patents
Basic desizing and levelling agent Download PDFInfo
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- CN102628231A CN102628231A CN2012100968206A CN201210096820A CN102628231A CN 102628231 A CN102628231 A CN 102628231A CN 2012100968206 A CN2012100968206 A CN 2012100968206A CN 201210096820 A CN201210096820 A CN 201210096820A CN 102628231 A CN102628231 A CN 102628231A
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- dyeing
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- levelling agent
- desizing
- destarch
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Abstract
The invention discloses a basic desizing and levelling agent, 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 be meant the alkaline destarch levelling agent that a kind of woven fabric basic dyeing single bath process technology 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 the remover fabric knitting process attached to the part natural impurity of slurry on the fabric and fabric itself, be beneficial to the processing printing and dyeing effect of postorder dyeing; Said 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 the alkali lye, but with the hot water eccysis, reaches the destarch effect; In the intact back of destarch and before carrying out the dyeing of postorder, in order to get rid of the adverse effect of swelling thing to dyeing process, that also need remove the swelling thing floats basic skill or training's preface, and it is the major reason that traditional dyeing technology must be independent with the destarch operation.
Said dyeing is a complex physicochemical process, and dyestuff is at first to fibre migration, and in fiber surface absorption, progresses into fibrous inside subsequently with the fiber imbue, and infiltration and the bonding state of dyestuff in fiber will directly influence Color; Alkali resistance owing to DISPERSE DYES in the traditional handicraft is not good; The condition of dyeing all need can be painted under solutions of weak acidity or under the neutrallty condition; Otherwise certainly will influence Color, it also is the major reason that traditional dyeing technology must be independent with the destarch operation.
Thus, its dyeing and finishing technology of said traditional woven fabric dyeing 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 big; In addition, along with the improvement of DISPERSE DYES alkaline resistance properties, also have at present some dye-bath retreat method technologies to have occurred; But owing to lack the auxiliary agent that can have better destarch and level dyeing performance simultaneously, the destarch effect before the dyeing is not good, and the repeatability of level dyeing is not enough with stability in the dyeing; Then the bulk dyeing effect of fabric is general; Used auxiliary dosage is also bigger, and is bigger 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 furthers investigate traditional dyeing and finishing technology, has invented a kind of alkaline destarch levelling agent, and this case produces thus.
Summary of the invention
The object of the present invention is to provide a kind of alkaline destarch levelling agent; It is used for fabric basic dyeing single bath process technology; It is good that the gained fabric dyes matter; Not only omitted and dyed the loaded down with trivial details operation that back division of labor operation exists before dying in the conventional art, and the repeatability and the good stability of level dyeing in the 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 alkaline destarch levelling agent is formed by the feedstock production of following weight portion:
Sodium dihydrogen phosphate 54-66 part
Isomerous tridecanol polyoxyethylene ether 36-44 part
Water 90-110 part
Rare earth 9-11 part
Above-mentioned rare earth is a lanthanum chloride.
After adopting such scheme, a kind of alkaline destarch levelling agent of the present invention when it is made, is dissolved in the water sodium dihydrogen phosphate earlier, and is then that the gained lysate is mutually composite with isomerous tridecanol polyoxyethylene ether and rare earth, promptly gets alkaline destarch levelling agent of the present invention; In the said composite combination solution, sodium dihydrogen phosphate is used to regulate the pH value of water-bath as buffer; Make water-bath keep weak basic condition, the two cooperates jointly and carries out the appropriate reaction effect by the sodium dihydrogen phosphate and isomerous tridecanol polyoxyethylene ether of said certain proportioning, makes the alkaline destarch levelling agent of the present invention with preferable destarch and level dyeing effect; The repeatability of level dyeing and excellent in stability in the one-bath process, the bulk dyeing effect of gained fabric is splendid, so 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 technology; Also can be used for polyester cotton oxygen and bleaching and dyeing in the look single bath process, omitted and dyed preceding destarch in the conventional art, float basic skill or training's preface, the loaded down with trivial details operation of reduction cleaning repeatedly after dying; Thereby improved production efficiency greatly and reduced production cost; And its pollution to environment of the present invention's alkalescence destarch levelling agent is few, and printing and dyeing are produced to low pollution, cleaned great significance.
The specific embodiment
A kind of alkaline destarch levelling agent of the present invention is formed by the feedstock production of following weight portion:
Sodium dihydrogen phosphate 54-66 part
Isomerous tridecanol polyoxyethylene ether 36-44 part
Water 90-110 part
Rare earth 9-11 part
N value in the said isomerous tridecanol polyoxyethylene ether is 10, is isomerous tridecanol polyoxyethylene ether (EO-10); Said rare earth is to have to help the rare earth-iron-boron that dyes effect, can adopt lanthanum chloride in the concrete preferred embodiment.
Embodiment one
A kind of alkaline destarch levelling agent of the present invention, specifically the feedstock production by following weight portion forms: 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, earlier 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 of the isomerous tridecanol polyoxyethylene ether of gained solution and 40 weight portions and 10 weight portions is mutually composite, promptly gets alkaline destarch levelling agent of the present invention.
Embodiment two
A kind of alkaline destarch levelling agent of the present invention, specifically the feedstock production by following weight portion forms: 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, earlier 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 of the isomerous tridecanol polyoxyethylene ether of gained solution and 38 weight portions and 9 weight portions is mutually composite, promptly gets alkaline destarch levelling agent of the present invention.
Embodiment three
A kind of alkaline destarch levelling agent of the present invention, specifically the feedstock production by following weight portion forms: 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, earlier 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 of the isomerous tridecanol polyoxyethylene ether of gained solution and 42 weight portions and 11 weight portions is mutually composite, promptly gets alkaline destarch levelling agent of the present invention.
A kind of alkaline destarch levelling agent of the invention described above, it has performances such as excellent PH buffering, high temperature dispersion, has preferable destarch and level dyeing effect, the repeatability of level dyeing and excellent in stability, the concrete elaboration as follows:
Said sodium dihydrogen phosphate, it is used to regulate 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 technology;
Said 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 the pH value scope of broad, moisten fabric and realize tangible degreasing, washing and impurity elimination function fast, fabric is play deoil, effect such as destarch; Non-ionic surface active agent has very good anti-coherency again in addition, can form one deck at fabric face and have only just transparent molecular film of dye molecule, can avoid impurity such as slurry attachment phenomenon once more, improves dyeing quality;
Said rare earth; It has significantly to help in dyeing and dyes characteristic; Be used to improve the dye-uptake of dyestuff on the woven fabric fiber, dyestuff is being dyed on evenly and slowly on the woven fabric fiber, played auxiliary level dyeing and slow effect of dying; Dyefastness is good, and the gained woven fabric has advantages such as pure, plentiful, the soft and COLOR FASTNESS of coloured light is good.
The present invention's alkalescence destarch levelling agent is as a kind of dyeing assistant; It is applied in the dyeing is to cooperate existing alkali resistance DISPERSE DYES preferably; The two cooperates jointly and carries out the appropriate reaction effect by the sodium dihydrogen phosphate of said certain proportioning and isomerous tridecanol polyoxyethylene ether; Make the present invention's alkalescence destarch levelling agent with preferable destarch and level dyeing effect, the repeatability of level dyeing and excellent in stability in the one-bath process, the bulk dyeing effect of gained fabric is splendid; In addition, the present invention's alkalescence destarch levelling agent, it dyes under weak basic condition, compares with existing acid dyeing, also possesses following advantage:
One, improved deoiling effect under the alkali condition; Alkaline agent itself has deoiling effect preferably, and surfactant is under alkali condition, and deoiling effect also can be significantly improved.
Two, help 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; So the solubility of oligomer is improved, be beneficial to removal, hydrolysis can take place in oligomer under alkali condition in addition; Hydrolysate does not have affinity to fabric and equipment, water soluble and removing.
Three, the dispersant of used DISPERSE DYES high temperature under alkali condition is dispersed in the technology 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; Used DISPERSE DYES 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 electronegative enhancing of fiber surface and part-structure in addition, and this all helps improving level-dyeing property.
In sum, so 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 technology; Also can be used for polyester cotton oxygen bleachinges and dyeing in the look single bath process; Omitted and dyed preceding destarch in the conventional art, float basic skill or training's preface, the loaded down with trivial details operation of reduction cleaning repeatedly after dying, and one bathe in the repeatability and the excellent in stability of level dyeing; The bulk dyeing effect of gained fabric is splendid, thereby has improved production efficiency greatly and reduced production cost; And its pollution to environment of the present invention's alkalescence destarch levelling agent is few, the particularly application of rare earths material; Can reduce dye dosage to a great extent; Can also reduce the colourity of dyeing waste liquid greatly, reduce pollution, great significance is polluted, cleaned in printing and dyeing production to hanging down environment; Concrete effects of energy saving and emission reduction and economic benefit embody as follows:
One, per ten thousand plaiting water consumptions have dropped to ten thousand tons of 35-45 from ten thousand tons of 70-90, reduce water consumption about 50%; Charges for disposing pollutants are with 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 peers will increases output 80-90%.
Three, per ten thousand plaitings are sparing in the use of coal and are 30-40%, using electricity wisely 40-50%, and labor cost reduces about 20%.
Claims (2)
1. an alkaline destarch levelling agent is characterized in that, is formed by the feedstock production of following weight portion:
Sodium dihydrogen phosphate 54-66 part
Isomerous tridecanol polyoxyethylene ether 36-44 part
Water 90-110 part
Rare earth 9-11 part
2. a kind of alkaline destarch levelling agent as claimed in claim 1 is characterized in that above-mentioned rare earth is a lanthanum chloride.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210096820 CN102628231B (en) | 2012-04-01 | 2012-04-01 | Basic desizing and levelling agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201210096820 CN102628231B (en) | 2012-04-01 | 2012-04-01 | Basic desizing and levelling agent |
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| CN102628231A true CN102628231A (en) | 2012-08-08 |
| CN102628231B CN102628231B (en) | 2013-06-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294679A (en) * | 2014-10-23 | 2015-01-21 | 北京泛博化学股份有限公司 | Oxidation dyeing method utilizing potassium permanganate as medium |
| 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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| 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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2012
- 2012-04-01 CN CN 201210096820 patent/CN102628231B/en active Active
Patent Citations (7)
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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 |
| JPH08113776A (en) * | 1994-10-15 | 1996-05-07 | Hitachi Maxell Ltd | Infrared phosphor and ink composition using the same infrared phosphor |
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294679A (en) * | 2014-10-23 | 2015-01-21 | 北京泛博化学股份有限公司 | Oxidation dyeing method utilizing potassium permanganate as medium |
| 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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| Publication number | Publication date |
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| CN102628231B (en) | 2013-06-26 |
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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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