CN111519455A - Anti-ballistic and anti-dyeing powder and preparation method thereof - Google Patents
Anti-ballistic and anti-dyeing powder and preparation method thereof Download PDFInfo
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- CN111519455A CN111519455A CN202010302408.XA CN202010302408A CN111519455A CN 111519455 A CN111519455 A CN 111519455A CN 202010302408 A CN202010302408 A CN 202010302408A CN 111519455 A CN111519455 A CN 111519455A
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- guar gum
- dye
- deionized water
- modified guar
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Classifications
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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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/12—Reserving parts of the material before dyeing or printing ; Locally decreasing dye affinity by chemical means
-
- 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
- D06P1/22—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 vat dyestuffs including indigo
- D06P1/228—Indigo
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
Abstract
The invention discloses a loss-proof and anti-dyeing powder which is prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water. The dye-proofing powder has excellent dye-proofing effect, and can effectively prevent the jeans from losing elasticity; the modified guar gum disclosed by the invention can effectively neutralize the effect of polyethylene oxide, can obviously improve the dye-proof effect of a dye-proof agent, and can effectively prevent fabric from losing elasticity; when the dye-resistant powder is used, spandex cannot be damaged, and the dye-resistant powder has a wide application prospect.
Description
Technical Field
The invention relates to the field of washing water for jean garments, in particular to an anti-ballistic and anti-dyeing powder and a preparation method thereof.
Background
The dye-proofing powder is special nonionic hydrophilic macromolecular surface active resin, the superstrong continuous dye-proofing effect is incomparable, and the special macromolecular structure containing the dye-proofing powder has the functions of complexing dye molecules and high dispersion of surface active substances, so that the high-efficiency dye-proofing effect can be ensured in application; the dye-proofing agent is widely applied to the dye-proofing of chemical fibers, jeans, knitting and blended fabrics, has good emulsifying, dispersing and penetrating capabilities, can remove various dirt, grease substances, flooding and the like contained in the fabrics, and improves the washing and desizing effects in the jeans washing process.
At present, polyester and polyether substances are widely applied to dye-resistant powder so as to prevent indigo from being stained on jeans, and although the polyester and polyether substances can well improve the dye-resistant performance on one hand, the polyester and polyether substances have a destructive effect on the jean spandex on the other hand, so that inferior jean products are generated; the ballistic effectiveness of most of the dye resists on the market is to be further improved.
Disclosure of Invention
The invention provides the anti-ballistic and anti-dyeing powder and the preparation method thereof, and the anti-dyeing powder has an excellent anti-dyeing effect and can effectively prevent the anti-ballistic of jeans.
The invention adopts the following technical scheme for solving the technical problems:
the anti-loss and anti-dye powder is prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water.
As a preferable scheme, the anti-ballistic and anti-dyeing powder is prepared from the following raw materials in parts by weight: 20-28 parts of polyethylene oxide, 6-9 parts of polyethylene glycol, 5-8 parts of peregal, 3-6 parts of an emulsifier, 0.5-0.9 part of hydrogenated lecithin, 9-12 parts of modified guar gum, 0.8-1.2 parts of an acid catalyst and 35-45 parts of deionized water.
As a most preferable scheme, the anti-ballistic and anti-dyeing powder is prepared from the following raw materials in parts by weight: 25 parts of polyethylene oxide, 8 parts of polyethylene glycol, 6 parts of peregal, 5 parts of emulsifier, 0.7 part of hydrogenated lecithin, 10 parts of modified guar gum, 1 part of acid catalyst and 40 parts of deionized water.
Preferably, the acidic catalyst is one or more of oxalic acid, sulfuric acid and diethyl sulfate.
Preferably, the emulsifier is alkylphenol ethoxylates.
As a preferable scheme, the modified guar gum is prepared from the following raw materials in parts by weight: 6-10 parts of guar gum, 20-30 parts of n-hexane, 20-30 parts of deionized water, 1-2 parts of sodium hexametaphosphate and 0.5-2 parts of a cationic etherifying agent.
As a most preferred scheme, the modified guar gum is prepared from the following raw materials in parts by weight: 8 parts of guar gum, 25 parts of n-hexane, 25 parts of deionized water, 1.5 parts of sodium hexametaphosphate and 1 part of cationic etherifying agent.
As a preferred scheme, the preparation method of the modified guar gum comprises the following steps: adding guar gum into normal hexane, carrying out ultrasonic treatment for 40-60 min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 60-80 ℃, adding caustic soda flakes, adjusting the pH value to 8.5-9.5, adding sodium hexametaphosphate, stirring uniformly, adding a cationic etherifying agent, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 2-4 times, and ball-milling the solid to 100-200 meshes to obtain the modified guar gum.
As a preferred embodiment, the guar gum has a relative molecular mass of 250000.
As a preferred embodiment, the cationic etherifying agent is sodium oleate.
The invention also provides a preparation method of the anti-ballistic and anti-dyeing powder, which comprises the following steps:
(1) adding polyethylene glycol into a reaction kettle, heating to 60-80 ℃, adding polyethylene oxide, and uniformly stirring;
(2) opening a vacuum pump, pumping the emulsifier and the hydrogenated lecithin, and preserving the heat for 4-6 hours at the temperature of 180-220 ℃;
(3) adding peregal to react for 4-6 hours, heating to 200-300 ℃, and reacting for 2-4 hours;
(4) and cooling to 70-90 ℃, adding the modified guar gum, the acid catalyst and the deionized water, reacting for 1-3 hours, uniformly stirring, discharging and powdering to obtain the anti-ballistic and anti-dyeing powder.
The invention has the beneficial effects that: (1) the dye-proofing powder has excellent dye-proofing effect, and can effectively prevent the jeans from losing elasticity; (2) the modified guar gum disclosed by the invention can effectively neutralize the effect of polyethylene oxide, can obviously improve the dye-proof effect of a dye-proof agent, and can effectively prevent fabric from losing elasticity; (3) when the dye-resistant powder is used, spandex cannot be damaged, and the dye-resistant powder has a wide application prospect.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The molecular weight of the polyethylene glycol is 6000; the polyethylene oxide has a molecular weight of 400.
Example 1
The anti-loss and anti-dye powder is prepared from the following raw materials in parts by weight: 25 parts of polyethylene oxide, 8 parts of polyethylene glycol, 6 parts of peregal, 5 parts of alkylphenol polyoxyethylene, 0.7 part of hydrogenated lecithin, 10 parts of modified guar gum, 1 part of sulfuric acid and 40 parts of deionized water.
The modified guar gum is prepared from the following raw materials in parts by weight: 8 parts of guar gum, 25 parts of n-hexane, 25 parts of deionized water, 1.5 parts of sodium hexametaphosphate and 1 part of cationic etherifying agent.
The preparation method of the modified guar gum comprises the following steps: adding guar gum into n-hexane, carrying out ultrasonic treatment for 50min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 70 ℃, adding caustic soda flakes, adjusting the pH value to 9, adding sodium hexametaphosphate, stirring uniformly, adding sodium oleate, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 3 times, and ball-milling the solid to 150 meshes to obtain the modified guar gum.
The guar gum has a relative molecular mass of 250000.
The preparation method of the anti-ballistic and anti-dyeing powder comprises the following steps:
(1) adding polyethylene glycol into the reaction kettle, heating to 70 ℃, adding polyethylene oxide, and uniformly stirring;
(2) opening a vacuum pump, pumping alkylphenol ethoxylates and hydrogenated lecithin, and keeping the temperature at 200 ℃ for 5 hours;
(3) adding peregal to react for 5 hours, heating to 250 ℃, and reacting for 3 hours;
(4) cooling to 80 ℃, adding modified guar gum, sulfuric acid and deionized water, reacting for 2 hours, uniformly stirring, discharging and powdering to obtain the loss-proof and anti-dyeing powder.
Example 2
The anti-loss and anti-dye powder is prepared from the following raw materials in parts by weight: 20 parts of polyethylene oxide, 6 parts of polyethylene glycol, 4 parts of peregal, 3 parts of alkylphenol polyoxyethylene, 0.5 part of hydrogenated lecithin, 8 parts of modified guar gum, 0.5 part of sulfuric acid and 30 parts of deionized water.
The modified guar gum is prepared from the following raw materials in parts by weight: 8 parts of guar gum, 25 parts of n-hexane, 25 parts of deionized water, 1.5 parts of sodium hexametaphosphate and 1 part of cationic etherifying agent.
The preparation method of the modified guar gum comprises the following steps: adding guar gum into n-hexane, carrying out ultrasonic treatment for 50min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 70 ℃, adding caustic soda flakes, adjusting the pH value to 9, adding sodium hexametaphosphate, stirring uniformly, adding sodium oleate, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 3 times, and ball-milling the solid to 150 meshes to obtain the modified guar gum.
The guar gum has a relative molecular mass of 250000.
The preparation method of the anti-ballistic and anti-dyeing powder comprises the following steps:
(1) adding polyethylene glycol into the reaction kettle, heating to 70 ℃, adding polyethylene oxide, and uniformly stirring;
(2) opening a vacuum pump, pumping alkylphenol ethoxylates and hydrogenated lecithin, and keeping the temperature at 200 ℃ for 5 hours;
(3) adding peregal to react for 5 hours, heating to 250 ℃, and reacting for 3 hours;
(4) cooling to 80 ℃, adding modified guar gum, sulfuric acid and deionized water, reacting for 2 hours, uniformly stirring, discharging and powdering to obtain the loss-proof and anti-dyeing powder.
Example 3
The anti-loss-elasticity and anti-dyeing powder is characterized by being prepared from the following raw materials in parts by weight: 30 parts of polyethylene oxide, 10 parts of polyethylene glycol, 8 parts of peregal, 7 parts of alkylphenol polyoxyethylene, 1 part of hydrogenated lecithin, 12 parts of modified guar gum, 1.5 parts of sulfuric acid and 50 parts of deionized water.
The modified guar gum is prepared from the following raw materials in parts by weight: 8 parts of guar gum, 25 parts of n-hexane, 25 parts of deionized water, 1.5 parts of sodium hexametaphosphate and 1 part of cationic etherifying agent.
The preparation method of the modified guar gum comprises the following steps: adding guar gum into n-hexane, carrying out ultrasonic treatment for 50min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 70 ℃, adding caustic soda flakes, adjusting the pH value to 9, adding sodium hexametaphosphate, stirring uniformly, adding sodium oleate, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 3 times, and ball-milling the solid to 150 meshes to obtain the modified guar gum.
The guar gum has a relative molecular mass of 250000.
The preparation method of the anti-ballistic and anti-dyeing powder comprises the following steps:
(1) adding polyethylene glycol into the reaction kettle, heating to 70 ℃, adding polyethylene oxide, and uniformly stirring;
(2) opening a vacuum pump, pumping alkylphenol ethoxylates and hydrogenated lecithin, and keeping the temperature at 200 ℃ for 5 hours;
(3) adding peregal to react for 5 hours, heating to 250 ℃, and reacting for 3 hours;
(4) cooling to 80 ℃, adding modified guar gum, sulfuric acid and deionized water, reacting for 2 hours, uniformly stirring, discharging and powdering to obtain the loss-proof and anti-dyeing powder.
Comparative example 1
Comparative example 1 differs from example 1 in that comparative example 1 does not contain modified guar, all else being identical.
Comparative example 2
Comparative example 2 differs from example 2 in that comparative example 2 replaces the modified guar with guar, all other things being equal.
To further demonstrate the effect of the present invention, the following test methods were provided:
1. jeans washing elasticity test
Selecting 60 pieces of spandex-containing jeans with the same style and the same size, dividing the selected pieces into 6 groups, wherein each group comprises 10 pieces, and each group is washed by the dye-repellent powder washing water described in the embodiments 1-3 and the comparative examples 1-2 respectively, wherein the washing condition method comprises the following steps: adding washing powder washing water at 50 ℃ for 60min, setting a blank group with only washing powder washing water, wherein the washing methods of each group are the same, washing for 10 times respectively, and evaluating whether the water is lost or not and the loss of elasticity, and the test results are shown in table 1.
TABLE 1 Jean Wash Water elasticity test
As can be seen from Table 1, after the dye-resistant powder disclosed by the invention is washed for 10 times, no loss bomb occurs, and the dye-resistant powder disclosed by the invention has a good loss bomb prevention effect; by comparing the example 1 with the comparative examples 1-2, the modified guar gum disclosed by the invention can obviously improve the anti-ballistic performance.
2. Resist test
(1) Staining experiment
Equipment: washing a water plate machine; material distribution: 7 x 7 indigo jean trousers board (containing white pure cotton cloth) with 60 strips, divided into 6 groups; washing for 120min at 50 ℃, adding 6 g of neutral cellulase, 23 g of buffer, 30 kg of water, 2g of dye-proofing powder described in examples 1-3 and comparative examples 1-2, and setting a blank group without adding dye-proofing powder;
(2) determination of K/S value
The degree of indigo staining is expressed in terms of the K/S value of the pure cotton white cloth after staining test. At the maximum absorption wavelength of the indigo blue of 660nm, the data measured by the colorimeter of the same sample are calculated, the average value of 5 test results is taken, the lower the K/S value is, the better the anti-dyeing effect is, and the test results are shown in Table 2.
TABLE 2 results of the stain blocking test
As can be seen from table 2, the stain-proofing powder of the present invention has excellent stain-proofing effect, with example 1 having the best effect; compared with the examples 1-3, different dye-resistant powder formulas can influence the dye-resistant effect of the dye-resistant powder, wherein the example 1 is the optimal proportion; compared with the comparative examples 1 and 1-2, the modified guar gum disclosed by the invention can obviously improve the dye-proof effect of the dye-proof powder.
In light of the foregoing description of preferred embodiments according to the invention, it is clear that many changes and modifications can be made by the person skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The anti-loss-elasticity and anti-dyeing powder is characterized by being prepared from the following raw materials in parts by weight: 20-30 parts of polyethylene oxide, 6-10 parts of polyethylene glycol, 4-8 parts of peregal, 3-7 parts of an emulsifier, 0.5-1 part of hydrogenated lecithin, 8-12 parts of modified guar gum, 0.5-1.5 parts of an acidic catalyst and 30-50 parts of deionized water.
2. The anti-ballistic and anti-dyeing powder according to claim 1, which is prepared from the following raw materials in parts by weight: 20-28 parts of polyethylene oxide, 6-9 parts of polyethylene glycol, 5-8 parts of peregal, 3-6 parts of an emulsifier, 0.5-0.9 part of hydrogenated lecithin, 9-12 parts of modified guar gum, 0.8-1.2 parts of an acid catalyst and 35-45 parts of deionized water.
3. The anti-ballistic and anti-dyeing powder according to claim 1, which is prepared from the following raw materials in parts by weight: 25 parts of polyethylene oxide, 8 parts of polyethylene glycol, 6 parts of peregal, 5 parts of emulsifier, 0.7 part of hydrogenated lecithin, 10 parts of modified guar gum, 1 part of acid catalyst and 40 parts of deionized water.
4. The powder according to claim 1, wherein the acidic catalyst is one or more of oxalic acid, sulfuric acid and diethyl sulfate.
5. The powder according to claim 1, wherein the emulsifier is alkylphenol ethoxylates.
6. The loss-proof and anti-dyeing powder according to claim 1, wherein the modified guar gum is prepared from the following raw materials in parts by weight: 6-10 parts of guar gum, 20-30 parts of n-hexane, 20-30 parts of deionized water, 1-2 parts of sodium hexametaphosphate and 0.5-2 parts of a cationic etherifying agent.
7. The loss-proof and anti-dyeing powder according to claim 6, wherein the preparation method of the modified guar gum comprises the following steps: adding guar gum into normal hexane, carrying out ultrasonic treatment for 40-60 min, evaporating the obtained solution to dryness, adding the evaporated substance into deionized water, heating to 60-80 ℃, adding caustic soda flakes, adjusting the pH value to 8.5-9.5, adding sodium hexametaphosphate, stirring uniformly, adding a cationic etherifying agent, stirring uniformly, adding hydrochloric acid to adjust the pH value to 7, carrying out suction filtration for 2-4 times, and ball-milling the solid to 100-200 meshes to obtain the modified guar gum.
8. The powder according to claim 6, wherein the guar gum has a relative molecular mass of 250000.
9. The powder according to claim 6, wherein the cationic etherifying agent is sodium oleate.
10. The preparation method of the anti-ballistic and anti-dyeing powder as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
(1) adding polyethylene glycol into a reaction kettle, heating to 60-80 ℃, adding polyethylene oxide, and uniformly stirring;
(2) opening a vacuum pump, pumping the emulsifier and the hydrogenated lecithin, and preserving the heat for 4-6 hours at the temperature of 180-220 ℃;
(3) adding peregal to react for 4-6 hours, heating to 200-300 ℃, and reacting for 2-4 hours;
(4) and cooling to 70-90 ℃, adding the modified guar gum, the acid catalyst and the deionized water, reacting for 1-3 hours, uniformly stirring, discharging and powdering to obtain the anti-ballistic and anti-dyeing powder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010302408.XA CN111519455A (en) | 2020-04-17 | 2020-04-17 | Anti-ballistic and anti-dyeing powder and preparation method thereof |
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| CN202010302408.XA CN111519455A (en) | 2020-04-17 | 2020-04-17 | Anti-ballistic and anti-dyeing powder and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113186679A (en) * | 2021-03-29 | 2021-07-30 | 广东前进牛仔布有限公司 | Water washing method for preventing slipping and bouncing and denim fabric |
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Application publication date: 20200811 |