CN105113295A - Novel natural polysaccharide migration inhibitor - Google Patents
Novel natural polysaccharide migration inhibitor Download PDFInfo
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- CN105113295A CN105113295A CN201510564617.0A CN201510564617A CN105113295A CN 105113295 A CN105113295 A CN 105113295A CN 201510564617 A CN201510564617 A CN 201510564617A CN 105113295 A CN105113295 A CN 105113295A
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Abstract
The invention discloses a novel natural polysaccharide migration inhibitor, and belongs to the field of dyeing assistant application. The novel natural polysaccharide migration inhibitor comprises the following components in parts by weight: 15-22 parts of low-ester pectin, 1-4 parts of guar gum and 0.1-0.6 part of sodium alga acid. Compared with a conventional polyacrylic acid migration inhibitor, the novel natural polysaccharide migration inhibitor disclosed by the invention is relatively excellent in migration inhibition effect, low in preparation cost, easy in wastewater treatment, good in hard water resistance, good in dissolution characteristic and high in economic benefits, and a dyed fabric can be good in leveling property and relatively high in dyeing rate.
Description
Technical field:
The invention belongs to dyeing assistant Application Areas, be specifically related to a kind of new type natural polysaccharide migration inhibitor.
Background technology:
In the continuous knot dyeing process of textiles, in the pad-dry-cure dyeing of particularly terylene and blending product thereof, the migration problem of dyestuff is outstanding especially.The main cause of dyestuff generation migration is that dyestuff is poor for the affinity of fiber, and dyestuff is not firmly fixed on the surface of fiber.If at this moment because bake out temperature is irregular, can cause fabrics cloth cover up and down, left and right moisture evaporation speed is different, makes fabric different piece moisture can difference to some extent.Due to little big capillary effect, be in the moisture that high-moisture pays no attention to and can think that low water content part shifts, also driven dyestuff in water to move simultaneously thereupon, namely there occurs migration phenomenon, make fabric face dye strength occur difference and cause fabric to produce in selvedge and cloth or the aberration of front and fermentation.The use of antishifting agent can ensure that dyestuff is allocated when padding and drying evenly.
The application of current polyacrylic antishifting agent is very extensive, along with the raising of amide groups content in antishifting agent, its anti-migration numbering, but excessive amide groups will inevitably make the water soluble group content of copolymer molecule reduce, the hydratability of antishifting agent can be made to reduce, also can cause on the other hand producing in pad dyeing process buying roller phenomenon, in addition, the molecular weight of polyacrylic antishifting agent increases, even if use amount is low, equally also there will be the phenomenon of buying roller, also have polyacrylic antishifting agent also can affect the Dry Sack rate of DYED FABRICS along with the increase of molecular weight.
The anti-migration effect of sodium alginate is generally due to polyacrylic antishifting agent, but it slightly affects the stability of dye liquor, simultaneously due to its solubility problem and stability in hard water poor, affect dyebath stability.
Chinese invention patent CN103266504A discloses a kind of Novel migration inhibitor, with parts by weight, this invention is made up of following component: hydroxyl polyester: 10-20, ethyl methacrylate: 4-8, ethanol: 20-40, diallyl pentaerythrite: 3-9, benzoic sulfimide: 1-3, lauryl methacrylate: 12-16, paranitroanisole: 4-10.This invention has good anti-migration effect, add the cloth specimen any surface finish that this migration inhibitor is dyed, without bar shadow and color spot, dyestuff has stronger covering to fabric cotton joint and this properties of product are stablized, but the problem of this invention customer service conventional polypropylene not yet acids antishifting agent, still exists and buys roller phenomenon and Dry Sack rate is on the low side.
" printing and dyeing assistant " impurity discloses in the 4th phase the 4th volume published in December, 1989 " a kind of new antishifting agent-pectin ", author has carried out some bases arranging the experiment of anti-migration propose that pectin tool has even dyeing as antishifting agent, degree of fixation is high to the auxiliary agent such as sodium alginate, pectin, waste water is few, low cost and other advantages, and draw the increase along with concentration of pectin, its migration rate reduces; Along with pectin esterification degree increases, the conclusion that migration rate reduces is that the present invention is closest to prior art.
Summary of the invention:
The object of the invention is to for the deficiencies in the prior art, a kind of new type natural polysaccharide antishifting agent is provided.This antishifting agent has more excellent anti-migration effect compared with conventional polypropylene acids migration inhibitor, and preparation cost is low, and wastewater treatment is easy; There is good resistance to hard water and soluble characteristic simultaneously, the good level-dyeing property of DYED FABRICS and higher dye-uptake can be given, good in economic efficiency.
The invention provides following technical scheme:
A kind of new type natural polysaccharide migration inhibitor, comprises the component of following parts by weight:
Low-ester pectin 15-22 part, guar gum 1-4 part, sodium alginate 0.1-0.6 part.
Preferably, the component of following parts by weight is comprised:
Low-ester pectin 17-20 part, guar gum 1-3 part, sodium alginate 0.2-0.5 part.
Preferably, described low-ester pectin is the low methoxyl pectin of the degree of polymerization at 30-35%.
Preferably, described guar gum is food-grade guar gum, active principle content >=99.9%, and its addition is with guar gum active ingredient weighing scale.
Preferably, described sodium alginate is technical grade sodium alginate, active principle content >=99%, and its addition is with sodium alginate active principle content meter.
Preferably, described component also comprises the water of 1000-1500 parts by weight.
Guar gum (guar gum) removes the peel the endosperm fraction after degerming by the seed of legume cluster bean, adds water after drying and crushing, carries out the alcohol settling with 20% after pressurized hydrolysis, drying and crushing after centrifugation and obtaining.Guar gum is white to the free-pouring powder of fawn, and close to odorless, can be dispersed in heat or cold water and form viscous fluid, the viscosity of 1% aqueous solution is about 3000mPaS, adds a small amount of sodium tetraborate and is then transformed into gel.Main component to be molecular weight be 50,000-80 ten thousand the glycosidic linkage galactomannans, the high molecular hydrocolloid polysaccharide that is namely made up of galactolipin and mannose (1:2) that combine.White is to khaki powder.Can be dispersed in heat or cold water and form viscous fluid.1% solution viscosity is about 4-5Pas, is natural gum medium viscosity soprano.Add a small amount of sodium tetraborate and be then transformed into gel.The aqueous solution is neutral, and viscosity changes with the change of pH value, and pH value 6-8 viscosity is the highest, and more than pH10 then reduces rapidly, reduces in pH6-3.5 with pH value.Below pH3.5 viscosity increases again.The abundant aquation of guar gum cumulative in hot and cold water forms translucent solution.Guar gum viscosity after fully dissolving reaches maximum.Long-time high-temperature process will cause guar gum itself to be degraded, and viscosity declines.Guar gum is that natural gum viscosity soprano is insoluble to the organic solvents such as ethanol.Guar gum solution is the pseudoplastic fluid bulk properties of non-newtonian fluid, has and stirs rare effect.There is the compatible performance of good inorganic salts simultaneously.
Natural fruit gelatin substance is extensively present in fruit, root, stem, the Ye Zhong of plant with the form of protopectin, pectin, pectic acid, it is a kind of constituent of cell membrane, they exist with cellulose, form flanking cell interlayer cohesive thing, plant tissue cell is tightly bonded together.Protopectin is water-fast material, but can under the effect of the chemical reagent such as acid, alkali, salt and enzyme, and hydrolyzable is transformed into water soluble pectin.Pectin is a kind of linear polysaccharide polymer in essence, and containing having hundreds to about 1000 Anhydrogalactose aldehydic acid residues, its corresponding average molecular mass is 50000-150000.Sugared ring in pectin molecule not only contains in one's power but also contain ester group, this makes anti-migration mechanism more complicated, it is generally acknowledged that it forms comparatively loose agglomerate due to dye ions and pectin, the diameter of dye ions increases, thus makes its mobile difficulty in fiber capillary; Methyl esters simultaneously in pectin is hydrophobic group, and it is to the affinity-plus of polyster fibre, contaminates and namely can increase affinity to polyster fibre by pectin.
Sodium alginate, a kind of natural polysaccharide, has the stability needed for pharmaceutical preparation auxiliary material, dissolubility, viscosity and security.Mosanom is a kind of macromolecular compound of high viscosity.The difference of it and starch, cellulose etc., being that it has carboxyl, is the high polyuronide that the aldehyde radical of beta-D-mannuronic acid is formed with glycosidic bond, and hydrophily is strong, can dissolve, form the uniform solution of very thickness in cold water and warm water.Add the slaines such as aluminium, barium, calcium, copper, iron, lead, zinc, nickel in the solution, insoluble alginates will be generated.These slaines are buffers of phosphate, acetate etc. of sodium, potassium, can suppress, retarded coagulation.Be used as mordant in printing and dyeing industry, arrange slurry, concentrator; In textile industry: warp size, waterproof processing, manufacture lace water soluble fiber.
Beneficial effect of the present invention:
1. natural polysaccharide migration inhibitor of the present invention has more excellent anti-migration effect compared with conventional polypropylene acids migration inhibitor, and preparation cost is low, and wastewater treatment is easy.
2. the present invention utilizes guar gum, low-ester pectin and alginic acid sodium salt three kinds of key components composite, and the migration inhibitor obtained has good resistance to hard water and soluble characteristic, can give the good level-dyeing property of DYED FABRICS and higher dye-uptake simultaneously, good in economic efficiency.
Detailed description of the invention:
Be described in detail embodiments of the invention below, the present embodiment is implemented under premised on invention technical scheme, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.The experimental program of unreceipted actual conditions in embodiment, the condition that conveniently condition or manufacturer advise usually is implemented.
Embodiment
Embodiment constituent content is in table one:
Table one: an embodiment constituent content (unit: parts by weight)
| Low-ester pectin | Guar gum | Sodium alginate | Water | |
| Embodiment one | 15 | 1 | 0.1 | 1000 |
| Embodiment two | 22 | 4 | 0.6 | 1500 |
| Embodiment three | 15 | 4 | 0.1 | 1500 |
| Embodiment four | 22 | 1 | 0.6 | 1000 |
| Embodiment five | 17 | 1 | 0.2 | 1000 |
| Embodiment six | 20 | 3 | 0.5 | 1500 |
| Embodiment seven | 17 | 3 | 0.2 | 1500 |
| Embodiment eight | 20 | 1 | 0.5 | 1000 |
| Embodiment nine | 18 | 2 | 0.3 | 1200 |
| Embodiment ten | 19 | 2 | 0.4 | 1300 |
| Embodiment 11 | 22 | 0 | 0 | 1000 |
| Embodiment 12 | 0 | 4 | 0 | 1000 |
| Embodiment 13 | 0 | 0 | 0.6 | 1000 |
Above-mentioned low-ester pectin is the low methoxyl pectin of the degree of polymerization at 30-35%.
Above-mentioned guar gum is food-grade guar gum, active principle content >=99.9%, and its addition is with guar gum active ingredient weighing scale.
Above-mentioned sodium alginate is technical grade sodium alginate, active principle content >=99%, and its addition is with sodium alginate active principle content meter.
Raw material components each described in above-described embodiment is mixed and obtains migration inhibitor.
Anti-migration test
Test method: we adopt a folding oven drying method to carry out the anti-migration performance of more various antishifting agent.Concrete grammar is: the 110x76,13/13 that, warp-wise wide with broadwise 20cm is of convenient length washs thin fabric two and soaks two padding liquors, then fabric folded at warp-wise length about 1/3rd place, after suturing with thread management, carries out drying and baking.After leaving and taking the wide sample of about c7m along broadwise, all the other samples are carried out clean and dry (do not clean sample and do contrast use).Then inside duplicate burst with the aberration of non-burst, if do not have aberration, anti-migration progression is decided to be 5 grades, if obviously shallow than non-burst inside burst, reference gray scale, anti-migration progression is decided to be the rank such as 4,3,2,1 successively.Its anti-migration performance of the higher explanation of anti-migration progression is better.
Dye species comprises disperse dark blue HGL, disperse grey N, Disperse Red 3B, Disperse Yellow RGFL four kinds.The use amount of antishifting agent is 10g/L.
Table two: antishifting agent Contrast on effect (unit: level)
| Disperse dark blue HGL | Disperse grey N | Disperse Red 3B | Disperse Yellow RGFL | |
| Embodiment one | 3 | 2-3 | 3 | 3-4 |
| Embodiment two | 3 | 2-3 | 3 | 3-4 |
| Embodiment three | 3 | 2-3 | 3 | 3-4 |
| Embodiment four | 3 | 2-3 | 3 | 3-4 |
| Embodiment five | 3 | 2-3 | 3 | 3-4 |
| Embodiment six | 3 | 2-3 | 3 | 3-4 |
| Embodiment seven | 3 | 2-3 | 3 | 3-4 |
| Embodiment eight | 3 | 2-3 | 3 | 3-4 |
| Embodiment nine | 3 | 2-3 | 3 | 3-4 |
| Embodiment ten | 3 | 2-3 | 3 | 3-4 |
| Embodiment 11 | 1 | 1 | 1 | 1 |
| Embodiment 12 | 1 | 1 | 1 | 1 |
| Embodiment 13 | 1 | 1 | 1 | 1 |
Dye-uptake, degree of fixation, level-dyeing property test are carried out simultaneously to above-mentioned fabrics.
Dye-uptake: the raffinate got before and after dyeing is measured on spectrophotometer, obtains the dye-uptake of dyestuff.
Degree of fixation: the pure cotton fabric got before and after dyeing is dried to absolute dry weight in the baking oven of 100 DEG C, and dyeing is measured, the pure cotton fabric after dyeing is the degree of fixation of dyestuff on pure cotton fabric divided by pure cotton fabric before dyeing.
Level-dyeing property: select a point to be standard point on fabric, then choose arbitrarily 10 points, test its value of chromatism, and calculate standard deviation S, standard deviation S numerical value is less, then its level-dyeing property is better.
Table three: dye-uptake, degree of fixation, level-dyeing property test one (dyestuff: disperse dark blue HGL)
| Dye-uptake | Degree of fixation | Level-dyeing property | |
| Embodiment one | 95.04±3.48 | 93.8±4.39 | 1.65±0.64 |
| Embodiment two | 96.04±4.50 | 93.26±3.97 | 1.58±0.63 |
| Embodiment three | 95.21±3.77 | 95.45±4.39 | 1.43±0.38 |
| Embodiment four | 95.78±4.04 | 96.71±3.8 | 1.37±0.33 |
| Embodiment five | 94.02±3.51 | 95.23±4.53 | 1.46±0.74 |
| Embodiment six | 93.45±4.30 | 96.52±3.72 | 1.53±0.53 |
| Embodiment seven | 96.62±3.39 | 96.36±3.40 | 1.55±0.32 |
| Embodiment eight | 95.51±3.99 | 93.28±4.11 | 1.43±0.70 |
| Embodiment nine | 94.63±4.28 | 93.91±3.75 | 1.47±0.57 |
| Embodiment ten | 94.20±3.55 | 96.89±3.64 | 1.55±0.64 |
| Embodiment 11 | 85.03±4.37 | 85.76±3.77 | 2.45±0.42 |
| Embodiment 12 | 76.69±3.62 | 85.74±4.03 | 3.67±0.41 |
| Embodiment 13 | 75.91±3.71 | 79.63±3.66 | 2.88±0.68 |
Described data all represent with average ± variance form.
Above content is only better embodiment of the present invention, and for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, this description should not be construed as limitation of the present invention.
Claims (6)
1. a new type natural polysaccharide migration inhibitor, is characterized in that, comprises the component of following parts by weight:
Low-ester pectin 15-22 part, guar gum 1-4 part, sodium alginate 0.1-0.6 part.
2. a kind of natural polysaccharide migration inhibitor according to claim 1, is characterized in that, comprise the component of following parts by weight:
Low-ester pectin 17-20 part, guar gum 1-3 part, sodium alginate 0.2-0.5 part.
3. a kind of new type natural polysaccharide migration inhibitor according to claim 1 and 2, is characterized in that: described low-ester pectin is the low methoxyl pectin of the degree of polymerization at 30-35%.
4. a kind of new type natural polysaccharide migration inhibitor according to claim 1 and 2, it is characterized in that: described guar gum is food-grade guar gum, active principle content >=99.9%, its addition is with guar gum active ingredient weighing scale.
5. a kind of new type natural polysaccharide migration inhibitor according to claim 1 and 2, it is characterized in that: described sodium alginate is technical grade sodium alginate, active principle content >=99%, its addition is with sodium alginate active principle content meter.
6. a kind of new type natural polysaccharide migration inhibitor according to claim 1 and 2, is characterized in that: described component also comprises the water of 1000-1500 parts by weight.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105671995A (en) * | 2016-02-26 | 2016-06-15 | 苏州三和开泰花线织造有限公司 | Environmental-friendly dyeing antishifting agent and preparation method thereof |
| CN105671996A (en) * | 2016-02-29 | 2016-06-15 | 苏州印丝特纺织数码科技有限公司 | Anti-migration finishing agent of dacron fabric and preparation method of anti-migration finishing agent |
| CN106120396A (en) * | 2016-07-21 | 2016-11-16 | 合肥市东方美捷分子材料技术有限公司 | A kind of environment-friendly type migration inhibitor and preparation method thereof |
| CN110680010A (en) * | 2019-10-31 | 2020-01-14 | 湖北中烟工业有限责任公司 | Magnolia bark gel bead for cigarettes and preparation method thereof |
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2015
- 2015-09-08 CN CN201510564617.0A patent/CN105113295A/en active Pending
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105671995A (en) * | 2016-02-26 | 2016-06-15 | 苏州三和开泰花线织造有限公司 | Environmental-friendly dyeing antishifting agent and preparation method thereof |
| CN105671995B (en) * | 2016-02-26 | 2018-03-16 | 东莞市联洲知识产权运营管理有限公司 | A kind of environmental protection dyeing antishifting agent and preparation method thereof |
| CN105671996A (en) * | 2016-02-29 | 2016-06-15 | 苏州印丝特纺织数码科技有限公司 | Anti-migration finishing agent of dacron fabric and preparation method of anti-migration finishing agent |
| CN106120396A (en) * | 2016-07-21 | 2016-11-16 | 合肥市东方美捷分子材料技术有限公司 | A kind of environment-friendly type migration inhibitor and preparation method thereof |
| CN110680010A (en) * | 2019-10-31 | 2020-01-14 | 湖北中烟工业有限责任公司 | Magnolia bark gel bead for cigarettes and preparation method thereof |
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Application publication date: 20151202 |