CN103103818A - Reactive dye white discharge printing slurry and preparation method thereof - Google Patents
Reactive dye white discharge printing slurry and preparation method thereof Download PDFInfo
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- CN103103818A CN103103818A CN2012105397348A CN201210539734A CN103103818A CN 103103818 A CN103103818 A CN 103103818A CN 2012105397348 A CN2012105397348 A CN 2012105397348A CN 201210539734 A CN201210539734 A CN 201210539734A CN 103103818 A CN103103818 A CN 103103818A
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Abstract
The invention discloses reactive dye white discharge printing slurry. The slurry is prepared from the components in parts by weight as follows: 8-10 parts of acrylamide, 3.5-4 parts of ammonium persulfate, 75-80 parts of 2-acryloylamino-2-methyl-1-propanesulfonic acid, 55-60 parts of methacrylic acid, 350-370 parts of ammonia water at the mass concentration of 21%-23%, 70-75 parts of acrylic acid, 1.6-2.8 parts of sodium bisulfite, 490-520 parts of water, and 110-120 parts of potato starch. The invention also discloses a preparation method of the reactive dye white discharge printing slurry. The slurry disclosed by the invention is applied to white discharge printing of cloth dyed by the reactive dye, has the characteristics of strong penetrability, high definition of pattern outline, good whiteness, environmental-friendliness, no pollution and simpleness in operation, and is capable of improving the quality of a printed product.
Description
Technical field
The present invention relates to the printing paste field, be specifically related to a kind of REACTIVE DYES white discharge slurry and preparation method thereof.
Background technology
The REACTIVE DYES white discharge is on the stained clot-h of REACTIVE DYES, prints the whitening pulp that adds white discharging agent, then processes through oven dry and the washing of certain hour, makes the ground decoloration at stamp position, becomes white, and presents pattern.By the REACTIVE DYES white discharge, make Printing that certain stereoeffect be arranged, improve value-added content of product.White discharge on present market, the solid woods of multiplex rongalite or moral makes white discharging agent, printing thickener has white dextrin, modification guar gum etc., and on market, representative product has gondola REACTIVE DYES white discharge slurry H-2 and domestic REACTIVE DYES white discharge slurry IM-325 product.But the open source information there are no correlation technique.
With these REACTIVE DYES white discharges slurry stamp, the main shortcoming that has following three aspects:: the one, these REACTIVE DYES white discharges are starched the weak effects of anti-the white discharging agent, add after white discharging agent easily thinningly, affect the white discharge effect; The 2nd, easy imbibition during these REACTIVE DYES white discharges slurry stamps makes the outline line of stamp part unintelligible, or oozes mutually with adjacent printing paste, destroys the effect of flower type; The 3rd, when making white discharging agent with rongalite or the solid woods of moral, contain formaldehyde in product, environmental protection is not printed the after washing process and is increased, and wastes energy.Above shortcoming has hindered applying of REACTIVE DYES white discharge.
Summary of the invention
The object of the present invention is to provide a kind of REACTIVE DYES white discharge slurry and preparation method thereof, be used for the white discharge of reactive dyeing cloth, have permeability strong, the pattern profile definition is high, and whiteness is good, and is environment friendly and pollution-free, characteristics simple to operate, the quality of raising Printing.
For achieving the above object, the invention provides a kind of REACTIVE DYES white discharge slurry, its composition and content are:
Acrylamide 8-10 weight portion, ammonium persulfate 3.5-4 weight portion, 2-acrylamide-2-methylpro panesulfonic acid 75-80 weight portion, methacrylic acid 55-60 weight portion, mass percent concentration is the ammoniacal liquor 350-370 weight portion of 21%-23%, acrylic acid 70-75 weight portion, sodium hydrogensulfite 1.6-2.8 weight portion, water 490-520 weight portion, potato starch 110-120 weight portion.
For achieving the above object, the present invention also provides the preparation method of above-mentioned REACTIVE DYES white discharge slurry, comprises following processing step:
(1) getting methacrylic acid 55-60 weight portion, acrylic acid 70-75 weight portion, acrylamide 8-10 weight portion, water 190-200 weight portion, is the ammoniacal liquor 350-370 weight portion neutralization of 21%-23% with mass percent concentration, gets neutralizer stand-by;
(2) add entry 174-182 weight portion in reactor, be warming up to 66 ℃-75 ℃, the ammonium persulfate aqueous solution that adds the preparation of entry 8-10 weight portion and ammonium persulfate 0.7-0.8 weight portion, warming while stirring, when temperature in reactor rises to 73 ℃-75 ℃, beginning drips neutralizer and 2-acrylamide-2-methylpro panesulfonic acid 75-80 weight portion simultaneously, and maintain the temperature at 75 ℃-77 ℃, added in 2-3 hour, drip when finishing front 25-35 minute, begin to drip the ammonium persulfate aqueous solution of water 4-6 weight portion and the preparation of ammonium persulfate 0.5-0.7 weight portion, added in 25-35 minute,
(3) then be warming up to 87 ℃-91 ℃, beginning drips the ammonium persulfate aqueous solution of water 88-92 weight portion and the preparation of ammonium persulfate 2.3-2.5 weight portion and the aqueous solution of sodium bisulfite of water 13-15 weight portion and the preparation of sodium hydrogensulfite 0.8-1.4 weight portion simultaneously, adds in 1.5-2 hour;
(4) then be cooled to 83 ℃-85 ℃, begin to drip the aqueous solution of sodium bisulfite of water 13-15 weight portion and the preparation of sodium hydrogensulfite 0.8-1.4 weight portion, added in 15-25 minute, be incubated 15-25 minute;
(5) then be cooled to 78 ℃-80 ℃, add while stirring potato starch 110-120 weight portion, 78-80 ℃ is incubated 35-50 minute, makes its complete gelatinization, and then cooling is filtered and to be got REACTIVE DYES white discharge slurry product.
Advantage of the present invention and beneficial effect are: a kind of REACTIVE DYES white discharge slurry and preparation method thereof is provided, is used for the white discharge of reactive dyeing cloth, have permeability strong, the pattern profile definition is high, and whiteness is good, and is environment friendly and pollution-free, characteristics simple to operate, the quality of raising Printing.
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Embodiment 1
A kind of REACTIVE DYES white discharge slurry, its composition and content are:
Acrylamide 9 weight portions, ammonium persulfate 3.75 weight portions, 2-acrylamide-2-methylpro panesulfonic acid 78 weight portions, methacrylic acid 57 weight portions, mass percent concentration is 22% ammoniacal liquor 360 weight portions, acrylic acid 73 weight portions, sodium hydrogensulfite 2 weight portions, water 512 weight portions, potato starch 115 weight portions.
The preparation method of above-mentioned REACTIVE DYES white discharge slurry comprises following processing step:
(1) getting methacrylic acid 57 weight portions, acrylic acid 73 weight portions, acrylamide 9 weight portions, water 200 weight portions, is 22% ammoniacal liquor 360 weight portion neutralizations with mass percent concentration, gets neutralizer stand-by;
(2) add entry 180 weight portions in reactor, be warming up to 70 ℃, the ammonium persulfate aqueous solution that adds entry 8 weight portions and ammonium persulfate 0.75 weight portion preparation, warming while stirring, when temperature in reactor rises to 74 ℃, beginning drips neutralizer and 2-acrylamide-2-methylpro panesulfonic acid 78 weight portions simultaneously, and maintain the temperature at 76 ℃, 2.5 hour add, drip when finishing front 30 minutes, begin to drip the ammonium persulfate aqueous solution of water 6 weight portions and ammonium persulfate 0.6 weight portion preparation, added in 30 minutes;
(3) then be warming up to 90 ℃, beginning drips the ammonium persulfate aqueous solution of water 90 weight portions and ammonium persulfate 2.4 weight portion preparations and the aqueous solution of sodium bisulfite of water 14 weight portions and sodium hydrogensulfite 1 weight portion preparation simultaneously, adds in 1.5 hours;
(4) then be cooled to 84 ℃, begin to drip the aqueous solution of sodium bisulfite of water 14 weight portions and sodium hydrogensulfite 1 weight portion preparation, added in 20 minutes, be incubated 20 minutes;
(5) then be cooled to 78 ℃-80 ℃, add while stirring potato starch 115 weight portions, 79 ℃ are incubated 40 minutes, make its complete gelatinization, and then cooling is filtered and to be got REACTIVE DYES white discharge slurry product.
Embodiment 2
A kind of REACTIVE DYES white discharge slurry, its composition and content are:
Acrylamide 8 weight portions, ammonium persulfate 3.5 weight portions, 2-acrylamide-2-methylpro panesulfonic acid 75 weight portions, methacrylic acid 55 weight portions, mass percent concentration is 21% ammoniacal liquor 350 weight portions, acrylic acid 70 weight portions, sodium hydrogensulfite 1.6 weight portions, water 490 weight portions, potato starch 110 weight portions.
The preparation method of above-mentioned REACTIVE DYES white discharge slurry comprises following processing step:
(1) getting methacrylic acid 55 weight portions, acrylic acid 70 weight portions, acrylamide 8 weight portions, water 190 weight portions, is 21% ammoniacal liquor 350 weight portion neutralizations with mass percent concentration, gets neutralizer stand-by;
(2) add entry 174 weight portions in reactor, be warming up to 66 ℃, the ammonium persulfate aqueous solution that adds entry 8 weight portions and ammonium persulfate 0.7 weight portion preparation, warming while stirring, when temperature in reactor rises to 73 ℃, beginning drips neutralizer and 2-acrylamide-2-methylpro panesulfonic acid 75 weight portions simultaneously, and maintain the temperature at 75 ℃, added in 2 hours, drip when finishing front 25 minutes, begin to drip the ammonium persulfate aqueous solution of water 4 weight portions and ammonium persulfate 0.5 weight portion preparation, added in 25 minutes;
(3) then be warming up to 87 ℃, beginning drips the ammonium persulfate aqueous solution of water 88 weight portions and ammonium persulfate 2.3 weight portion preparations and the aqueous solution of sodium bisulfite of water 13 weight portions and sodium hydrogensulfite 0.8 weight portion preparation simultaneously, adds in 1.5 hours;
(4) then be cooled to 83 ℃, begin to drip the aqueous solution of sodium bisulfite of water 13 weight portions and sodium hydrogensulfite 0.8 weight portion preparation, added in 15 minutes, be incubated 15 minutes;
(5) then be cooled to 78 ℃-80 ℃, add while stirring potato starch 110 weight portions, 78 ℃ are incubated 35 minutes, make its complete gelatinization, and then cooling is filtered and to be got REACTIVE DYES white discharge slurry product.
Embodiment 3
A kind of REACTIVE DYES white discharge slurry, its composition and content are:
Acrylamide 10 weight portions, ammonium persulfate 4 weight portions, 2-acrylamide-2-methylpro panesulfonic acid 80 weight portions, methacrylic acid 60 weight portions, mass percent concentration is 23% ammoniacal liquor 370 weight portions, acrylic acid 75 weight portions, sodium hydrogensulfite 2.8 weight portions, water 520 weight portions, potato starch 120 weight portions.
The preparation method of above-mentioned REACTIVE DYES white discharge slurry comprises following processing step:
(1) getting methacrylic acid 60 weight portions, acrylic acid 75 weight portions, acrylamide 10 weight portions, water 200 weight portions, is 23% ammoniacal liquor 370 weight portion neutralizations with mass percent concentration, gets neutralizer stand-by;
(2) add entry 182 weight portions in reactor, be warming up to 75 ℃, the ammonium persulfate aqueous solution that adds entry 10 weight portions and ammonium persulfate 0.8 weight portion preparation, warming while stirring, when temperature in reactor rises to 75 ℃, beginning drips neutralizer and 2-acrylamide-2-methylpro panesulfonic acid 80 weight portions simultaneously, and maintain the temperature at 77 ℃, added in 3 hours, drip when finishing front 5 minutes, begin to drip the ammonium persulfate aqueous solution of water 6 weight portions and ammonium persulfate 0.7 weight portion preparation, added in 35 minutes;
(3) then be warming up to 91 ℃, beginning drips the ammonium persulfate aqueous solution of water 92 weight portions and ammonium persulfate 2.5 weight portion preparations and the aqueous solution of sodium bisulfite of water 15 weight portions and sodium hydrogensulfite 1.4 weight portion preparations simultaneously, adds in 2 hours;
(4) then be cooled to 85 ℃, begin to drip the aqueous solution of sodium bisulfite of water 15 weight portions and sodium hydrogensulfite 1.4 weight portion preparations, added in 25 minutes, be incubated 25 minutes;
(5) then be cooled to 80 ℃, add while stirring potato starch 120 weight portions, 80 ℃ are incubated 50 minutes, make its complete gelatinization, and then cooling is filtered and to be got REACTIVE DYES white discharge slurry product.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. a REACTIVE DYES white discharge slurry, is characterized in that, its composition and content are:
Acrylamide 8-10 weight portion, ammonium persulfate 3.5-4 weight portion, 2-acrylamide-2-methylpro panesulfonic acid 75-80 weight portion, methacrylic acid 55-60 weight portion, mass percent concentration is the ammoniacal liquor 350-370 weight portion of 21%-23%, acrylic acid 70-75 weight portion, sodium hydrogensulfite 1.6-2.8 weight portion, water 490-520 weight portion, potato starch 110-120 weight portion.
2. the preparation method of REACTIVE DYES white discharge slurry claimed in claim 1, is characterized in that, comprises following processing step:
(1) getting methacrylic acid 55-60 weight portion, acrylic acid 70-75 weight portion, acrylamide 8-10 weight portion, water 190-200 weight portion, is the ammoniacal liquor 350-370 weight portion neutralization of 21%-23% with mass percent concentration, gets neutralizer stand-by;
(2) add entry 174-182 weight portion in reactor, be warming up to 66 ℃-75 ℃, the ammonium persulfate aqueous solution that adds the preparation of entry 8-10 weight portion and ammonium persulfate 0.7-0.8 weight portion, warming while stirring, when temperature in reactor rises to 73 ℃-75 ℃, beginning drips neutralizer and 2-acrylamide-2-methylpro panesulfonic acid 75-80 weight portion simultaneously, and maintain the temperature at 75 ℃-77 ℃, added in 2-3 hour, drip when finishing front 25-35 minute, begin to drip the ammonium persulfate aqueous solution of water 4-6 weight portion and the preparation of ammonium persulfate 0.5-0.7 weight portion, added in 25-35 minute,
(3) then be warming up to 87 ℃-91 ℃, beginning drips the ammonium persulfate aqueous solution of water 88-92 weight portion and the preparation of ammonium persulfate 2.3-2.5 weight portion and the aqueous solution of sodium bisulfite of water 13-15 weight portion and the preparation of sodium hydrogensulfite 0.8-1.4 weight portion simultaneously, adds in 1.5-2 hour;
(4) then be cooled to 83 ℃-85 ℃, begin to drip the aqueous solution of sodium bisulfite of water 13-15 weight portion and the preparation of sodium hydrogensulfite 0.8-1.4 weight portion, added in 15-25 minute, be incubated 15-25 minute;
(5) then be cooled to 78 ℃-80 ℃, add while stirring potato starch 110-120 weight portion, 78-80 ℃ is incubated 35-50 minute, makes its complete gelatinization, and then cooling is filtered and to be got REACTIVE DYES white discharge slurry product.
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| CN2012105397348A CN103103818A (en) | 2012-12-14 | 2012-12-14 | Reactive dye white discharge printing slurry and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526585A (en) * | 2013-10-23 | 2014-01-22 | 合肥聚合辐化技术有限公司 | High-temperature-endurance pigment printing binding agent and preparation method thereof |
| CN103741511A (en) * | 2013-12-04 | 2014-04-23 | 常熟市福亿印花炼染有限公司 | Reactive dye white discharge printing slurry and preparation method thereof |
| CN107190535A (en) * | 2017-07-17 | 2017-09-22 | 绍兴市高峰印染有限公司 | One kind applies carving slurry and short route applies carver's skill |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619100A (en) * | 2012-03-26 | 2012-08-01 | 辽宁恒星精细化工有限公司 | Reactive dye-white discharge printing paste and preparation method thereof |
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- 2012-12-14 CN CN2012105397348A patent/CN103103818A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102619100A (en) * | 2012-03-26 | 2012-08-01 | 辽宁恒星精细化工有限公司 | Reactive dye-white discharge printing paste and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526585A (en) * | 2013-10-23 | 2014-01-22 | 合肥聚合辐化技术有限公司 | High-temperature-endurance pigment printing binding agent and preparation method thereof |
| CN103741511A (en) * | 2013-12-04 | 2014-04-23 | 常熟市福亿印花炼染有限公司 | Reactive dye white discharge printing slurry and preparation method thereof |
| CN107190535A (en) * | 2017-07-17 | 2017-09-22 | 绍兴市高峰印染有限公司 | One kind applies carving slurry and short route applies carver's skill |
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Application publication date: 20130515 |