CN109056378A - A kind of Phosphateless environmentally friendly chelated dispersants - Google Patents
A kind of Phosphateless environmentally friendly chelated dispersants Download PDFInfo
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- CN109056378A CN109056378A CN201810963464.0A CN201810963464A CN109056378A CN 109056378 A CN109056378 A CN 109056378A CN 201810963464 A CN201810963464 A CN 201810963464A CN 109056378 A CN109056378 A CN 109056378A
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- chelated dispersants
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5278—Polyamides; Polyimides; Polylactames; Polyalkyleneimines
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
The invention discloses a kind of Phosphateless environmentally friendly chelated dispersants, comprise the following components in parts by weight: polyacrylamide, and 14-27 parts；Poly-aspartate, 15-26 parts；Hydrolysis of polymaleic anhydride, 25-35 parts；Deionized water, 300-520 parts；Poly-epoxy succinic acid, 8-14 parts；Sodium alginate, 33-42 parts；Initiator, 0.6-0.9 parts；Molecular weight regulator, 0.4-0.7 parts.The present invention has both the advantages of chelating dispersion performance and good environmental protection, and auxiliary agent environmental friendliness is good.
Description
Technical field
The present invention relates to a kind of auxiliary agent of textile printing and dyeing, especially a kind of Phosphateless environmentally friendly chelated dispersants.
Background technique
Textile dyeing and finishing processing carries out in water mostly, the Ca in water body2+、Mg2+、Cu2+、Fe3+、Mn2+、Zn2+Equal metals from
The sub insoluble metallic salt that easily formed is deposited on fabric and equipment, and textile touch is made to be hardened, the defect 50% of dyeing and finishing processing with
On be due to water quality is bad caused by, in order to guarantee the quality of coronised fabric, the pre-treatment of dyeing and finishing technology and dyeing course
In require to be added chelated dispersants, the characteristics of chelated dispersants have both the dispersing agent of chelating agent, not only can chelated metal ions, but also
Solid flocculation group or tiny particle-stabilised of droplet distribution can be made to be suspended in liquid, type that there are many chelated dispersants, but
It generally cannot be considered in terms of chelating dispersion performance and the feature of environmental protection, existing chelated dispersants are in order to pursue good sequestering power, much
Chelated dispersants contain organic phosphate, and the phosphorus member in waste water can not be eradicated having subsequent dyeing and finishing wastewater processing mechanism
Element, treated, and discharge of wastewater still will cause water eutrophication, run in the opposite direction with theory environmentally protective at present, chelating point
It needs the auxiliary agents such as initiator, molecular weight regulator to play auxiliary adjustment in powder, although both auxiliary agent dosages are few, also wants
Consider its environmental friendliness.Therefore, existing chelated dispersants, which exist, cannot be considered in terms of chelating dispersion performance and environmental-protecting performance, auxiliary agent
The problem of environmental friendliness difference.
Summary of the invention
The object of the present invention is to provide a kind of Phosphateless environmentally friendly chelated dispersants.It has both chelating dispersion performance and environmental protection
The good advantage of performance, auxiliary agent environmental friendliness are good.
Technical solution of the present invention: a kind of Phosphateless environmentally friendly chelated dispersants, the component of following parts by weight: polyacrylamide,
14-27 parts；Poly-aspartate, 15-26 parts；Hydrolysis of polymaleic anhydride, 25-35 parts；Deionized water, 300-520 parts；Polycyclic oxygen amber
Amber acid, 8-14 parts；Sodium alginate, 33-42 parts；Initiator, 0.6-0.9 parts；Molecular weight regulator, 0.4-0.7 parts.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, comprise the following components in parts by weight: polyacrylamide, 18-23
Part；Poly-aspartate, 19-22 parts；Hydrolysis of polymaleic anhydride, 28-32 parts；Deionized water, 300-520 parts；Poly-epoxy succinic acid,
10-12 parts；Sodium alginate, 36-40 parts；Initiator, 0.6-0.9 parts；Molecular weight regulator, 0.4-0.7 parts.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the mesh number of the sodium alginate is 400-700 mesh.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the molecular weight regulator is thioglycollic acid-2-ethyl hexyl ester
Or 2,4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan.
In a kind of Phosphateless environmentally friendly chelated dispersants above-mentioned, the initiator is hydrogen peroxide di-t-butyl or potassium peroxydisulfate
Or one of Ammonium Persulfate 98.5.
Compared with prior art, the present invention by polyacrylamide, poly-aspartate, hydrolysis of polymaleic anhydride, deionized water,
Poly-epoxy succinic acid, sodium alginate, initiator and molecular weight regulator are mixed obtain having good chela according to a specific ratio
The chelated dispersants of dispersion performance are closed, any phosphorus containg substances, initiator and molecular weight regulator as auxiliary agent are free of
It is all made of environmentally friendly substance.Specifically, the present invention passes through polyacrylamide, hydrolysis of polymaleic anhydride, sodium alginate, gathers
Aspartic acid and poly-epoxy succinic acid cooperate to complexed metal cation, and scale-inhibiting properties are good, and have adsorbing contaminant
Function, have good colloidal property and peptizaiton, have the advantages that compared to existing organic phosphate it is environmentally protective,
It chelates and is free of any P elements in the solution after dispersion, and polyacrylamide, hydrolysis of polymaleic anhydride, sodium alginate, poly-
Aspartic acid and poly-epoxy succinic acid will not damage textile fabric itself, can improve tinting strength, tinting power with demineralized water, increase dye
Color uniformity helps to improve fabric quality；Sodium alginate is with good stability, dissolubility, viscosity and safety, can be with
And its it is mild under conditions of with Ca2+、Mg2+Exchange reaction occurs and quickly forms hydrogel, enhances the viscosity of chelated dispersants,
And fiber can be made phozy, improve fabric quality；Poly-epoxy succinic acid has both scale inhibitor double effects, biological degradability
It can get well and can be adapted for high-alkali, high metal content water system, improve the tinting strength, tinting power of fabric；Poly-aspartate has peptizaiton simultaneously
It can be effectively prevent the corrosion of metal equipment, while also degradable.
In addition, initiator of the invention is hydrogen peroxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5, mistake
Hydrogen oxide di-t-butyl is as organic peroxide evocating agent, potassium peroxydisulfate or Ammonium Persulfate 98.5 as inorganic peroxide initiator
It can be applied to dyeing and finishing technology, improve chelating rate；Molecular weight regulator of the invention be thioglycollic acid-2-ethyl hexyl ester or 2,
4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan can control the molecular weight of chelated dispersants, and
For environmentally friendly compound.
To sum up, the present invention has both the advantages of chelating dispersion performance and good environmental protection, and auxiliary agent environmental friendliness is good.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated, but is not intended as the foundation limited the present invention.
Embodiment 1: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 18 parts；
Poly-aspartate, 18 parts；Hydrolysis of polymaleic anhydride, 30 parts；Deionized water, 400 parts；Poly-epoxy succinic acid, 11 parts；Alginic acid
Sodium, 38 parts；Initiator, 0.7 part；Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
Embodiment 2: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 15 parts；
Poly-aspartate, 16 parts；Hydrolysis of polymaleic anhydride, 26 parts；Deionized water, 400 parts；Poly-epoxy succinic acid, 10 parts；Alginic acid
Sodium, 35 parts；Initiator, 0.7 part；Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
Embodiment 3: a kind of Phosphateless environmentally friendly chelated dispersants comprise the following components in parts by weight: polyacrylamide, and 25 parts；
Poly-aspartate, 24 parts；Hydrolysis of polymaleic anhydride, 32 parts；Deionized water, 400 parts；Poly-epoxy succinic acid, 12 parts；Alginic acid
Sodium, 40 parts；Initiator, 0.7 part；Molecular weight regulator, 0.5 part.
The mesh number of the sodium alginate is 500 mesh.
The molecular weight regulator is 2,4- diphenyl -4-methyl-1-pentene.
The initiator is Ammonium Persulfate 98.5.
According to " measurement of GB/T 21884-2008 textile auxiliary chelant ties ability ", analysis tests implementation
Chelating, the dispersion performance of example 1-3 sample, as a result as follows:
1 sample of embodiment: Ca2+Sequestering power 188.3mg/g, Ca2+Dispersibility 256.4mg/g；Fe3+Sequestering power
224.8mg/g, Fe3+Dispersibility 396.7mg/g.
2 sample of embodiment: Ca2+Sequestering power 168.6mg/g, Ca2+Dispersibility 248.5mg/g；Fe3+Sequestering power
208.8mg/g, Fe3+Dispersibility 386.5mg/g.
3 sample of embodiment: Ca2+Sequestering power 194.4mg/g, Ca2+Dispersibility 258.7mg/g；Fe3+Sequestering power
244.3mg/g, Fe3+Dispersibility 412.9mg/g.
Commercially available chelated dispersants: Ca2+Sequestering power 112.5mg/g, Ca2+Dispersibility 234.6mg/g；Fe3+Sequestering power
193.4mg/g, Fe3+Dispersibility 328.5mg/g.
Compared with existing chelated dispersants, the present invention has very big promotion on sequestering power and dispersibility.
A kind of production technology of Phosphateless environmentally friendly chelated dispersants, comprising the following steps:
A, bottom water will be used as in 400 parts of deionized waters merging reaction kettles, then by 35 parts of sodium alginates, 20 parts of polyacrylamides
Amine, 0.7 part of initiator and 0.2 part of molecular weight regulator are added in reaction kettle, lead to nitrogen, stir, and dissolution is warming up to 40-45 DEG C,
Mixing speed is 1800-2300r/min, mixing time 30-40min；
B, 30 parts of hydrolysis of polymaleic anhydride and 0.1 part of molecular weight regulator are added in reaction kettle, stirring is warming up to 55-
62 DEG C, mixing speed 2000-2400r/min, mixing time 15-25min；
C, 20 parts of poly-aspartates and 0.1 part of molecular weight regulator being added in reaction kettle, stirring is cooled to 46-52 DEG C,
Mixing speed is 1500-1800r/min, mixing time 5-10min；
D, 10 parts of poly-epoxy succinic acids and 0.1 part of molecular weight regulator are added in reaction kettle, stirring is warming up to 65-70
DEG C, mixing speed 2200-2600r/min, mixing time 12-18min；
E, solution obtained in step D is stood 1.5-2 hours under 70 DEG C of heat-retaining condition；
F, the obtained solution of step E is cooled to 25 DEG C, the sodium hydroxide solution that concentration is 20% is added dropwise into reaction kettle
The solution ph in reaction kettle is adjusted between 6.0-8.0, filters to obtain chelated dispersants finished product.
The mesh number of the sodium alginate is 400-700 mesh.
Control solution temperature exists solution ph regulating time in the step F in reaction kettle within 1 hour, and always
Between 25-30 DEG C.
The molecular weight regulator is thioglycollic acid-2-ethyl hexyl ester or 2,4- diphenyl -4-methyl-1-pentene or 12
One of alkyl hydrosulfide.
The initiator is hydrogen peroxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5.
Claims (5)
1. a kind of Phosphateless environmentally friendly chelated dispersants, which is characterized in that comprise the following components in parts by weight: polyacrylamide, 14-27
Part；Poly-aspartate, 15-26 parts；Hydrolysis of polymaleic anhydride, 25-35 parts；Deionized water, 300-520 parts；Poly-epoxy succinic acid,
8-14 parts；Sodium alginate, 33-42 parts；Initiator, 0.6-0.9 parts；Molecular weight regulator, 0.4-0.7 parts.
2. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1, which is characterized in that the group including following parts by weight
Point: polyacrylamide, 18-23 parts；Poly-aspartate, 19-22 parts；Hydrolysis of polymaleic anhydride, 28-32 parts；Deionized water, 300-
520 parts；Poly-epoxy succinic acid, 10-12 parts；Sodium alginate, 36-40 parts；Initiator, 0.6-0.9 parts；Molecular weight regulator,
0.4-0.7 parts.
3. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the sodium alginate
Mesh number is 400-700 mesh.
4. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the molecular-weight adjusting
Agent is thioglycollic acid-2-ethyl hexyl ester or 2,4- diphenyl-one of 4-methyl-1-pentene or lauryl mercaptan.
5. a kind of Phosphateless environmentally friendly chelated dispersants according to claim 1 or 2, it is characterised in that: the initiator was
Hydrogen oxide di-t-butyl or one of potassium peroxydisulfate or Ammonium Persulfate 98.5.
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| CN201810963464.0A CN109056378A (en) | 2018-08-23 | 2018-08-23 | A kind of Phosphateless environmentally friendly chelated dispersants |
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| CN201810963464.0A CN109056378A (en) | 2018-08-23 | 2018-08-23 | A kind of Phosphateless environmentally friendly chelated dispersants |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231673A (en) * | 2022-06-08 | 2022-10-25 | 广州市浪奇实业股份有限公司 | Quantitative dispensing capsule with water treatment function |
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Application publication date: 20181221 |