CN104894891A - High-fastness natural dye printed product and preparation method thereof - Google Patents
High-fastness natural dye printed product and preparation method thereof Download PDFInfo
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Abstract
The invention provides a high-fastness natural dye printed product and a preparation method of the high-fastness natural dye printed product. The method comprises the following steps: performing pre-treatment and cationic modification on a fabric; preparing a cation removing printing work liquid, performing cation removing printing on the fabric after the cationic modification, and baking or steaming; and dyeing the fabric after the cation removing printing by using a natural dye so as to obtain the high-fastness natural dye printed product. The preparation method disclosed by the invention can be used for solving the problems that heavy metal in a natural dye printed product is out of standard, the hand feeling is slightly hard, the color fastness is poor, the large-area bottom color is not uniform, and the like.
Description
Technical field
The present invention relates to a kind of natural dye resisting printing product and preparation method thereof, belong to textile dyeing and finishing technical field.
Background technology
Natural dye refer to obtain from plant, animal or mineral resources, without Prof. Du Yucang, seldom or not through the dyestuff of chemical process.Because of features such as it is renewable, sustainable development, environmental protection, natural dye Printing pattern attractability is strong in addition, changes numerous and diverse, belongs to a more high-end series products, extensively like by people.But the reasons such as natural dye Printing COLOR FASTNESS is poor, emboss portions is of light color, printing is complicated limit its development.Conventional natural dye Printing, the method mainly by adding heavy metal mordant or interpolation resin carries out stamp.Cause the problems such as heavy metals exceeding standard, feel are partially hard, COLOR FASTNESS is not good, color is not dark, large area printed color is irregular.
Summary of the invention
For solving the problems of the technologies described above, the object of the present invention is to provide a kind of natural dye resisting printing product and preparation method thereof, this preparation method can solve the problems such as heavy metals exceeding standard, feel are partially hard, COLOR FASTNESS is not good, large area printed color is irregular when adopting natural dye stamp.
For achieving the above object, the invention provides a kind of preparation method of natural dye resisting printing product, it comprises the following steps:
Pre-treatment and cation-modified is carried out to fabric;
Preparation pull out CATION stamp working solution, to above-mentioned cation-modified after fabric pull out CATION stamp, then carry out baking or decatize;
Adopt natural dye to dye to the fabric after stamp, obtain natural dye resisting printing product.
Above-mentioned baking can make alkali and the cation modifier be grafted on fiber react with decatize, falls down to make cation modifier.Baking temperature is generally 100-200 DEG C, and the time is 5s-20min, and steam temperature is generally 100-150 DEG C, and the time is 1-10min.
In the above-mentioned methods, the object of carrying out pre-treatment to fabric is the impurity in order to remove on fabric, control to arrange fabric width and fabric weight, so that stamp, its conventional pre-treating method that can adopt according to field of textiles carries out, such as, for pure-cotton woven fabric, its pretreatment process can comprise the pre-treatment steps such as destarch, kiering, bleaching, washing, dehydration, oven dry; For pure linen, real silk fabric, its pretreatment process can comprise come unstuck, kiering, bleaching, washing, dehydration, the pre-treatment step such as oven dry.
In the above-mentioned methods, preferably, fabric is placed in cation-modified liquid by described cation-modified comprising, at 0-100 DEG C, process 10min-48h, or by cation-modified for textile pad liquid, control liquid carrying rate is 50-150%, more preferably, with the stereometer of cation-modified liquid, described cation-modified liquid comprises 5-100g/L cation modifier and 0.5-50g/L caustic soda, and wherein, described cation modifier comprises quaternary ammonium compound, further preferably, described cation modifier comprises 2, the combination of one or more in 3-epoxypropyltrimethylchloride chloride, 2,3-Epoxypropyl triethyl ammonium chlorides, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, 3-chloro-2-hydroxypropyl triethyl ammonium chloride, double reaction active base cation modifier, double reaction active base dication base cation modifier, above-mentioned double reaction active base cation modifier is that (denomination of invention is a kind of double reaction active base cation modifier and preparation method thereof and application to CN104086512A, application number is 201410270387.2, the applying date is 2014.06.17) disclosed in cation modifier, double reaction active base dication base cation modifier is that (denomination of invention is double reaction active base dication base cation modifier and preparation method thereof and application to CN104086511A, application number is 201410270386.8, the applying date is 2014.06.17) disclosed in cation modifier, it is introduced here as a reference in full.Cation-modified owing to have passed through, anionic water-soluble natural dyestuff can, with the cationoid reaction on fabric, make it be combined with fabric better, improves dyeing COLOR FASTNESS.
In the above-mentioned methods, fabric, after padding the solution containing cation modifier, refining agent and hydrogen peroxide, can at room temperature be banked up, can remove like this fabric carries out while impurity cation-modified.
In the above-mentioned methods, preferably, by weight percentage, pull out described in that CATION stamp working solution comprises 0.5-20% alkaline agent, 1-20% thickener, surplus are water; More preferably, described alkaline agent comprises NaOH, sodium metasilicate or sodium carbonate; Described thickener comprises sodium alginate or synthetic slurry.CATION stamp working solution of pulling out provided by the invention can interact with cation modifier, cation modifier is pulled out from fabric, the region of cation modifier has been pulled out during dyeing, natural dye is just not easily upper to be contaminated, this pulls out CATION stamp working solution can make decalcomania have profile clearly while effectively pulling out cation modifier, and printing area can not staining, in actual mechanical process, the degree of pulling out of cation modifier and region can regulate and control as required.
In the above-mentioned methods, preferably, when adopting natural dye to dye to the fabric after stamp, described natural dye is anionic water-soluble natural dyestuff, is more preferably the combination of one or more in chlorophyll, alkermes, Chinese sorghum red and green tea; Described staining method comprises exhaust dyeing, pad dyeing dyeing, foam dyeing or spray dyeing.
In the above-mentioned methods, preferably, also comprise after employing natural dye dyes to the fabric after stamp and fabric washed and crosses supple-settlement.
In the above-mentioned methods, preferably, after cation-modified end, pull out before CATION stamp starts, the method also comprise fabric is washed, the step of pickling and oven dry.
In the above-mentioned methods, preferably, pulling out after CATION stamp terminates, adopting natural dye to carry out before dyeing starts to the fabric after stamp, the method also comprises to wash fabric and the step of pickling.
In the above-mentioned methods, preferably, after natural dye dying terminates, also comprise and fabric is washed and drying and shaping; More preferably, after washing, before drying and shaping, the method also comprised the step of supple-settlement.
The object of above-mentioned washing removes loose colour, and the conventional water wash method that can adopt according to field of textiles is carried out, and method for washing has a variety of combination, such as can about 70 DEG C washings one time, and wash one time for about 50 DEG C, room temperature washes one time; The conventional acid washing method that pickling can adopt according to field of textiles carry out, such as, concentration can be adopted to be that the aqueous acetic acid of 0.5g/L carries out pickling; Cross the soft routine that can adopt according to field of textiles cross soft method and carry out, crossing soft dose can be usually used in soft dose of soft mistake in field of textiles, such as organosilicon consistent lubricant; The conventional method for shaping that drying and shaping can adopt according to field of textiles carries out.
In the above-mentioned methods, preferably, described fabric comprises the composition that can react with cation modifier; More preferably, described fabric comprises cotton-containing fabrics, containing viscose fabric, containing wool fabric, containing silk fabrics or containing linen; Further preferably described fabric comprises pure cotton fabric, pure viscose fabric, pure woolen fabric, pure silk fabric or pure linen.
In the above-mentioned methods, preferably, described fabric comprises knitted fabric, woven or bondedfibre fabric; The form of described fabric comprises cloth, cut-parts or ready-made clothes.
Beneficial effect of the present invention:
Technical scheme provided by the invention can solve the problems such as natural dye stamp heavy metals exceeding standard, feel are partially hard, COLOR FASTNESS is not good, large area background color is irregular, the natural dye resisting printing product colouring part colours prepared according to the program is even, and the article finally obtained is soft.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and beneficial effect, existing following detailed description is carried out to technical scheme of the present invention, but can not be interpreted as to of the present invention can the restriction of practical range.
Embodiment 1
Present embodiments provide a kind of preparation method of chlorophyll natural dye resisting printing product, it comprises the following steps:
By the textile woven after destarch, kiering, bleaching, be placed in cation-modified liquid (the modification liquid cationic modifier (2 that bath raio is 1:8,3-Epoxypropyl triethyl ammonium chloride) concentration be 15g/L, burning paper mill wastewater is 5g/L) modification 1 hour under the condition of 70 DEG C, then wash the acetum pickling (room temperature) of (room temperature to 65 DEG C) and 1 road 1g/L through 2 roads, then dry clot;
Preparation concentrator (by weight percentage, this concentrator comprises 2%NaOH, 7% sodium alginate, and surplus is water), bakes 150s after ROTARY SCREAM PRINTING at 130 DEG C.Warm water washing through 40 DEG C, 3 road, the warm water washing in the pickling of 0.5g/L acetum and 40 DEG C, 1 road, then dry clot;
By above-mentioned fabrics by prepare in advance containing after 50g/L chlorophyllous natural dye solution groove, then again 105 DEG C of decatize 5min are carried out to fabric, then the warm water washing through 40 DEG C, 2 road, the hot water in 80 DEG C, 1 road are washed and the warm water in 40 DEG C, 1 road is washed, and finally carry out routine sizing;
The pure-cotton woven fabric that chlorophyll natural dye prints the green background color of white NIKE letter is obtained by above-mentioned steps, and the fabric heavy metal obtained does not exceed standard (OEKO TEX Standard 100), soft, Washing is greater than 3.5 grades (AATCC 61-2A), background color is even, without faults such as white point white stars.
Embodiment 2
Present embodiments provide a kind of preparation method of alkermes natural dye resisting printing product, it comprises the following steps:
By the pure cotton knitted fabric after kiering, bleaching, be placed in cation-modified liquid that bath raio is 1:10 (concentration of modification liquid cationic modifier (double reaction active base cation modifier) be 15g/L, burning paper mill wastewater be 5g/L) modification after 1 hour under the condition of 70 DEG C, the acetum pickling (room temperature) of (room temperature to 65 DEG C) and 1 road 1g/L is washed through 2 roads, then shape, the knitted fabric after sizing is made sweater on request;
Preparation concentrator (by percentage to the quality, this concentrator comprises 2.5%NaOH, 10% sodium alginate, surplus is water), slurry is printed needing the position of stamp, at 140 DEG C, 150s is baked, after the washing of warm water then through 40 DEG C, 3 road in garment dyeing cylinder, then through the acetum pickling of 1 road 0.5g/L after PLATE SCREAM PRINTING;
Above-mentioned sweater is added prepare in advance containing in the natural dye solution of 2g/L alkermes, at 90 DEG C, process 60min, the warm water washing in the washing of hot water then through 80 DEG C, 1 road and 40 DEG C, 2 roads, finally excessivelys soft, dehydration, oven dry;
Obtain alkermes natural dye by above-mentioned steps and print the red background color pure cotton knitting shirt of white Esquel letter, and the fabric obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 3
Present embodiments provide a kind of preparation method of natural dye sorghum red resisting printing product, it comprises the following steps:
By the textile woven through destarch, pad the solution containing 50g/L cation modifier CR-2000 (production of Dow Chemical company), 12g/L caustic soda, 25g/L refining agent Noveco (production of Tuo Na trade (Shanghai) Co., Ltd.) and 30g/L hydrogen peroxide (mass concentration of hydrogen peroxide is 27.5%), controlling liquid carrying rate is 120%, stacking at room temperature 24 hours, hot water washing respectively through 80 DEG C, 2 road, the warm water washing in 40 DEG C, 1 road, the acetum pickling of 1 road 0.5g/L and the warm water washing in 40 DEG C, 1 road, dry clot, obtain pretreated woven;
Preparation concentrator (by weight percentage, this concentrator comprises 1.5%NaOH, 8% sodium alginate, and surplus is water), after ROTARY SCREAM PRINTING at 102 DEG C decatize 10min, respectively through 40 DEG C, 3 road in dye vat warm water washing, 1 road 0.5g/L acetum pickling;
Above-mentioned textile woven is added prepare in advance containing in the natural dye solution of 3g/L chrysanthemum, at 90 DEG C, process 60min, the warm water washing in the washing of hot water then through 80 DEG C, 1 road and 40 DEG C, 2 roads, finally carries out routine and shapes;
Obtain by above-mentioned steps the pure-cotton woven fabric that natural dye sorghum red prints the red background color of white A & F letter, and the fabric obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC61-2A), background color is even.
Embodiment 4
Present embodiments provide a kind of preparation method of green tea natural dye resisting printing product, it comprises the following steps:
By the textile woven through destarch, pad containing 50g/L cation modifier CR-2000 (production of Dow Chemical company), 12g/L caustic soda, the solution of 25g/L refining agent Noveco (production of Tuo Na trade (Shanghai) Co., Ltd.) and 30g/L hydrogen peroxide (mass concentration of hydrogen peroxide is 27.5%), controlling liquid carrying rate is 100%, stacking at room temperature 24 hours, hot water washing respectively through 80 DEG C, 2 road, the warm water washing in 1 40 DEG C, road, the acetum pickling of 1 road 0.5g/L and the warm water washing in 40 DEG C, 1 road, dry clot, obtain pretreated woven, pretreated woven is made handkerchief on request,
Preparation concentrator (by weight percentage, this concentrator comprises 1.5%NaOH, 8% sodium alginate, surplus is water), slurry is stamped needing the position of stamp, at 130 DEG C, 150s is baked, the warm water washing in the warm water washing respectively through 40 DEG C, 3 road in garment dyeing cylinder, 1 road 1g/L acetum pickling (room temperature), 40 DEG C, 1 road after ROTARY SCREAM PRINTING;
Above-mentioned textile woven is added prepare in advance containing 2g/L green tea natural dye solution in, 45min is processed at 95 DEG C, then the hot water washing through 70 DEG C, 1 road and the warm water washing in 40 DEG C, 2 roads, then the solution be placed in containing 2g/L organosilicon consistent lubricant carried out supple-settlement, last dewatered drying;
The green tea natural dye being obtained this example by above-mentioned steps prints the textile handkerchief of white Esquel letter khaki blotch printing, and the handkerchief obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 5
Present embodiments provide a kind of preparation method of alkermes natural dye resisting printing product, it comprises the following steps:
By through coming unstuck, kiering, real silk fabric after bleaching, be placed in the cation-modified liquid (bath raio of real silk fabric and cation-modified liquid is 1:10) containing 15g/L cation modifier CR-2000 (production of Dow Chemical company) and 6g/L caustic soda, 1 hour is processed at 70 DEG C, after warm water washing respectively through 40 DEG C, 3 road, the acetum pickling of 0.5g/L and the warm water in 40 DEG C, 1 road are washed, drying and shaping, makes silk scarf on request by the real silk fabric after drying and shaping;
Preparation concentrator (by weight percentage, this concentrator comprises 1.5%NaOH, 12% sodium alginate, surplus is water), slurry is stamped needing the position of stamp, after ROTARY SCREAM PRINTING, bake 150s at 130 DEG C, the warm water washing respectively through 40 DEG C, 3 road in garment dyeing cylinder, the acetum pickling of 0.5g/L, the warm water through 40 DEG C, 1 road are washed;
Above-mentioned silk scarf is added prepare in advance containing 2g/L alkermes natural dye solution in, 45 minutes are processed at 90 DEG C, then the hot water washing through 70 DEG C, 1 road and the warm water washing in 40 DEG C, 2 roads, then the solution be placed in containing 2g/L organosilicon consistent lubricant carried out supple-settlement, last dewatered drying;
Obtain the red background color real silk silk scarf of alkermes natural dye print light red Esquel letter by above-mentioned steps, and the silk scarf obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 6
Present embodiments provide a kind of preparation method of chlorophyll natural dye resisting printing product, it comprises the following steps:
By through coming unstuck, kiering, pure linen after bleaching, at 70 DEG C, 1 hour is processed (bath raio of pure linen and cation-modified liquid is 1:10) through the cation-modified liquid containing 15g/L cation modifier CR-2000 (production of Dow Chemical company) and 6g/L caustic soda in staining jar, after warm water washing respectively through 40 DEG C, 3 road, the acetum pickling of 0.5g/L and the warm water in 40 DEG C, 1 road are washed, drying and shaping, makes handkerchief on request by the pure linen after drying and shaping;
Preparation concentrator (by weight percentage, this concentrator comprises 2%NaOH, 12% sodium alginate, surplus is water), slurry is stamped needing the position of stamp, after ROTARY SCREAM PRINTING, bake 130s at 130 DEG C, the warm water washing respectively through 40 DEG C, 3 road after in garment dyeing cylinder, the acetum pickling of 0.5g/L and the warm water in 40 DEG C, 1 road are washed;
Above-mentioned handkerchief is added prepare in advance containing in the chlorophyllous natural dye solution of 2g/L, 45min is processed at 95 DEG C, then the hot water washing respectively through 70 DEG C, 1 road and the warm water washing in 40 DEG C, 2 roads, then the solution be placed in containing 2g/L organosilicon consistent lubricant carried out supple-settlement, last dewatered drying;
Obtain chlorophyll natural dye by above-mentioned steps and print white Esquel letter green background color pure numb handkerchief, and the pure numb handkerchief heavy metal obtained does not exceed standard (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 7
Present embodiments provide a kind of preparation method of alkermes natural dye resisting printing product, it comprises the following steps:
By the cotton/tencel woven thing through destarch, pad containing 50g/L cation modifier CR-2000 (production of Dow Chemical company), 12g/L caustic soda, in the solution of 25g/L refining agent Noveco (production of Tuo Na trade (Shanghai) Co., Ltd.) and 30g/L hydrogen peroxide (mass concentration of hydrogen peroxide is 27.5%), controlling liquid carrying rate is 90%, stacking at room temperature 24 hours, 80 DEG C of warm water washings through 2 road respectively, 1 40 DEG C, road warm water washing, the acetum pickling of 1 road 0.5g/L and the warm water washing of 40 DEG C, 1 road, dry clot, obtain pretreated woven, this woven is made on request the cut-parts of tatting shirt,
Preparation concentrator (by weight percentage, this slurry comprises 1.5%NaOH, 7% sodium alginate, surplus is water), slurry is stamped needing the position of stamp, after ROTARY SCREAM PRINTING, at 140 DEG C, bake 150s, to become after tatting shirt the acetum pickling of warm water washing respectively through 40 DEG C, 3 road after in garment dyeing cylinder and 0.5g/L;
Above-mentioned shirt is added prepare in advance containing in the natural dye solution of 1g/L alkermes, at 90 DEG C, process 60min, the warm water washing in the washing of hot water respectively through 80 DEG C, 1 road and 40 DEG C, 2 roads, finally crosses soft dewatered drying.
Obtain alkermes natural dye by above-mentioned steps and print the red background color cotton/tencel woven shirt of white Esquel letter, and the cotton obtained/tencel woven shirt does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 8
Present embodiments provide a kind of preparation method of natural dye sorghum red resisting printing product, it comprises the following steps:
By the pure viscose glue knitted cloth after kiering, bleaching, at 70 DEG C, 1 hour is processed (bath raio of pure viscose glue knitted cloth and cation-modified liquid is 1:10) through the cation-modified liquid containing 15g/L cation modifier CR-2000 (production of Dow Chemical company) and 6g/L caustic soda in staining jar, after warm water washing respectively through 40 DEG C, 3 road, the warm water washing in the acetum pickling of 0.5g/L and 40 DEG C, 1 road, drying and shaping clot;
Preparation concentrator (by weight percentage, this concentrator comprises 1.5%NaOH, 12% sodium alginate, surplus is water), slurry is stamped needing the position of stamp, after ROTARY SCREAM PRINTING at 102 DEG C decatize 3min, the acetum pickling of the washing of 40 DEG C of warm water and 0.5g/L through 3 road respectively in staining jar;
Above-mentioned knitted cloth is added and at 90 DEG C, processes 60min containing in the natural dye solution of 3g/L chrysanthemum of preparing in advance, the operations such as the hot water washing respectively through 80 DEG C, 1 road, the warm water washing in 40 DEG C, 2 road and peracid (the acetum pickling of 1 road 0.5g/L) excessively soft (solution be placed in containing 2g/L organosilicon consistent lubricant carried out supple-settlement), finally carry out routine sizing.
Obtain natural dye sorghum red by above-mentioned steps and print the pure viscose glue knitted cloth of the white Esquel red background color of letter, and the fabric obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC 61-2A), background color is even.
Embodiment 9
Present embodiments provide a kind of preparation method of natural dye sorghum red resisting printing product, it comprises the following steps:
By the cotton/viscose glue woven through destarch, pad the cation-modified liquid containing 50g/L cation modifier CR-2000 (production of Dow Chemical company) and 12g/L caustic soda, liquid carrying rate is 90%, bank up 24 hours in the solution containing 25g/L refining agent Noveco (auxiliary agent of Tuo Na trade (Shanghai) Co., Ltd. is produced) and 30g/L hydrogen peroxide (mass concentration of hydrogen peroxide is 27.5%), 80 DEG C of warm water washings through 2 road respectively, 1 40 DEG C, road warm water washing, the acetum pickling of 1 road 0.5g/L and the warm water washing of 40 DEG C, 1 road, dry clot, obtain pretreated woven,
Preparation concentrator (by weight percentage, this concentrator comprises 1.5%NaOH, 8% sodium alginate, surplus is water), after ROTARY SCREAM PRINTING at 102 DEG C decatize 5min, the acetum pickling (room temperature) of the washing of 40 DEG C of warm water and 1 road 0.5g/L through 3 road respectively in staining jar;
The solution containing 20g/L blowing agent, 40g/L chrysanthemum prepared in advance is carried out foaming rear (blowing ratio is 1:10) by foaming machine, then be uniformly applied on pretreated cotton/viscose glue woven by foam coating machine, 3min is baked at 140 DEG C, 40 DEG C of warm water washings, the warm water washing of 80 DEG C, 1 road and the warm water washings of 40 DEG C, 1 road through 2 road respectively, finally carry out routine sizing.
Obtain natural dye sorghum red by above-mentioned steps and print the red background color cotton/viscose glue Woven Fabrics of white A & F letter, and the fabric obtained does not contain heavy metal (OEKO TEX Standard 100), soft, COLOR FASTNESS is greater than 3.5 (AATCC61-2A), background color is even.
Claims (10)
1. a preparation method for natural dye resisting printing product, it comprises the following steps:
Pre-treatment and cation-modified is carried out to fabric;
Preparation pull out CATION stamp working solution, to above-mentioned cation-modified after fabric pull out CATION stamp, then carry out baking or decatize;
Adopt natural dye to dye to the fabric after stamp, obtain natural dye resisting printing product.
2. want the method described in 1 according to right, wherein: fabric is placed in cation-modified liquid by described cation-modified comprising, at 0-100 DEG C, process 10min-48h; Or,
By cation-modified for textile pad liquid, control liquid carrying rate is 50-150%;
Preferably, with the stereometer of cation-modified liquid, described cation-modified liquid comprises 5-100g/L cation modifier and 0.5-50g/L caustic soda, and wherein, described cation modifier comprises quaternary ammonium compound;
More preferably, described cation modifier comprises 2, the combination of one or more in 3-epoxypropyltrimethylchloride chloride, 2,3-Epoxypropyl triethyl ammonium chlorides, 3-chloro-2-hydroxypropyl-trimethyl ammonium chloride, 3-chloro-2-hydroxypropyl triethyl ammonium chloride, double reaction active base cation modifier, double reaction active base dication base cation modifier.
3. method according to claim 1, wherein: by weight percentage, described in pull out that CATION stamp working solution comprises 0.5-20% alkaline agent, 1-20% thickener, surplus are water;
Preferably, described alkaline agent comprises NaOH, sodium metasilicate or sodium carbonate; Described thickener comprises sodium alginate or synthetic slurry.
4. method according to claim 1, wherein: when adopting natural dye to dye to the fabric after stamp, described natural dye is anionic water-soluble natural dyestuff, is preferably the combination of one or more in chlorophyll, alkermes, Chinese sorghum red and green tea;
Described staining method comprises exhaust dyeing, pad dyeing dyeing, foam dyeing or spray dyeing.
5. method according to claim 1, wherein: after in employing, natural dye dyes to the fabric after stamp, the method also comprises the step washing and cross supple-settlement to fabric.
6. method according to claim 1, wherein: after cation-modified end, pulls out before CATION stamp starts, the method also comprise fabric is washed, the step of pickling and oven dry.
7. method according to claim 1, wherein: pulling out after CATION stamp terminates, adopts natural dye to carry out before dyeing starts to the fabric after stamp, and the method also comprises to wash fabric and the step of pickling.
8. method according to claim 1, wherein: described fabric comprises the composition that can react with cation modifier;
Preferably, described fabric comprises cotton-containing fabrics, containing viscose fabric, containing wool fabric, containing silk fabrics or containing linen;
More preferably, described fabric comprises pure cotton fabric, pure viscose fabric, pure woolen fabric, pure silk fabric or pure linen.
9. the method according to claim 1 or 8, wherein: described fabric comprises knitted fabric, woven or bondedfibre fabric;
Preferably, the form of described fabric comprises cloth, cut-parts or ready-made clothes.
10. a natural dye resisting printing product, it is obtained by the method described in any one of claim 1-9.
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| CN105821683A (en) * | 2016-05-14 | 2016-08-03 | 山东黄河三角洲纺织科技研究院有限公司 | Method for preventing printing-free areas of positive-ion-modified cotton fabric from staining |
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| CN114045690A (en) * | 2021-12-06 | 2022-02-15 | 浙江理工大学 | Cation modified ink and application thereof in high-simulation color woven cloth |
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| CN105113290A (en) * | 2015-09-16 | 2015-12-02 | 广东溢达纺织有限公司 | Natural dye mordanting dyeing or mordanting printing product and preparation method thereof |
| CN105821683A (en) * | 2016-05-14 | 2016-08-03 | 山东黄河三角洲纺织科技研究院有限公司 | Method for preventing printing-free areas of positive-ion-modified cotton fabric from staining |
| CN106192463A (en) * | 2016-07-26 | 2016-12-07 | 苏州大学 | A kind of protein fibre fabric natural dye ecology printing method |
| CN106978735A (en) * | 2017-03-15 | 2017-07-25 | 南通大学 | Many topping printing methods of natural dye |
| CN109953553A (en) * | 2017-12-22 | 2019-07-02 | 嘉瑞福(浙江)家具有限公司 | A kind of processing technique for nonwoven fabric on seat plate bottom surface |
| CN111501382A (en) * | 2020-04-20 | 2020-08-07 | 天津工业大学 | Non-urea ink-jet printing pretreatment liquid suitable for wool fabric and pretreatment method |
| CN112267310A (en) * | 2020-10-26 | 2021-01-26 | 山东众和新材料科技有限公司 | Cinnamomum camphora pulp pigment printing paste and printing method thereof on pure cotton fabric |
| US20230010719A1 (en) * | 2021-07-07 | 2023-01-12 | Target Brands, Inc. | Sustainable fabric preparation process for dyeing with botanical (plant) dyes |
| CN114045690A (en) * | 2021-12-06 | 2022-02-15 | 浙江理工大学 | Cation modified ink and application thereof in high-simulation color woven cloth |
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