CN111206441B - Gold stamping paste and manufacturing method thereof - Google Patents
Gold stamping paste and manufacturing method thereof Download PDFInfo
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- CN111206441B CN111206441B CN202010118079.3A CN202010118079A CN111206441B CN 111206441 B CN111206441 B CN 111206441B CN 202010118079 A CN202010118079 A CN 202010118079A CN 111206441 B CN111206441 B CN 111206441B
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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
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- 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
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- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
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- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
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- 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
- D06P1/64—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 low-molecular-weight organic compounds without sulfate or sulfonate groups
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- 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
- D06P1/673—Inorganic compounds
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- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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Abstract
The invention relates to the technical field of gold stamping paste, in particular to gold stamping paste and a manufacturing method thereof, wherein the gold stamping paste consists of the following components in parts by weight: 100-120 parts of emulsion, which comprises styrene-acrylic emulsion and EVA emulsion, and the styrene-acrylic emulsion and the EVA emulsion are mixed according to the weight ratio of 1: 5; 15-25 parts of hot melt powder, wherein the hot melt powder comprises TPU hot melt powder and EVA hot melt powder, and the weight ratio range of the TPU hot melt powder to the EVA hot melt powder is 1:3-1: 4.5; 2-4 parts of chlorinated paraffin; 0.8-1.2 parts of sodium carboxymethyl cellulose; 1-2 parts of a thickening agent; 5-8 parts of a dispersing agent; 0.5-1.0 part of pH buffering agent; 2-3 parts of a stabilizer: 1-2 parts of an emulsifying wetting agent; 1.2-1.5 parts of ultraviolet absorbent. The invention has the following beneficial effects: 1. the gilding paste has better washing fastness. 2. Because the solid content of the emulsion is higher, the concave-convex surface of the printing stock can be covered when the gold stamping pulp is used for printing, and a better smooth surface can be obtained.
Description
Technical Field
The invention relates to the technical field of gold stamping paste, in particular to gold stamping paste and a manufacturing method thereof.
Background
When printing on fabrics, some glittering substances are printed by hot stamping paste, so that the glittering substances emit metallic or pearl-like luster under the irradiation of sunlight or strong light.
The Chinese patent with the publication number of CN103255646B discloses a gold stamping paste which is prepared from the following raw materials in parts by weight: 60-80 parts of acrylate emulsion, 2-6 parts of deionized water, 3-10 parts of solvent, 1-5 parts of stabilizer, 10-20 parts of EVA hot melt adhesive powder, 0.5-3 parts of silicon dioxide, 0.2-0.5 part of polyurethane defoamer, 0.1-0.5 part of pH regulator, 0.1-0.2 part of preservative, 0.3-1 part of emulsifying wetting agent and 0.4-2 part of thickener. The hand feeling is soft, and the anti-cracking performance is better.
However, the gold stamping slurry has poor washing fastness and is easy to fall off after being washed, so that the printed material is inconvenient to wash in use.
Disclosure of Invention
The invention aims to provide a bronzing paste, which mainly aims to solve the problem of poor washing fastness of the bronzing paste in the prior art.
The above object of the present invention is achieved by the following technical solutions: the gold stamping paste consists of the following components in parts by weight:
100-120 parts of emulsion, which comprises styrene-acrylic emulsion and EVA emulsion, and the styrene-acrylic emulsion and the EVA emulsion are mixed according to the weight ratio of 1: 5;
15-25 parts of hot melt powder, wherein the hot melt powder comprises TPU hot melt powder and EVA hot melt powder, and the weight ratio range of the TPU hot melt powder to the EVA hot melt powder is 1:3-1: 4.5;
2-4 parts of chlorinated paraffin;
0.8-1.2 parts of sodium carboxymethylcellulose;
1-2 parts of a thickening agent;
5-8 parts of a dispersing agent;
0.5-1.0 part of pH buffering agent;
2-3 parts of a stabilizer:
1-2 parts of an emulsifying wetting agent;
1.2-1.5 parts of ultraviolet absorbent.
By adopting the technical scheme, the styrene-acrylic emulsion has good adhesive force and good aging resistance, in addition, after the styrene-acrylic emulsion is combined with the sodium carboxymethylcellulose, the styrene-acrylic emulsion has good viscosity, can be well mixed with hot melt adhesive powder, can improve the washing fastness of hot stamping paste during printing, can effectively improve the solid content in the emulsion by the EVA emulsion, and thus can not generate the concave-convex phenomenon in the use process. The hot melt adhesive powder is added into the emulsion, so that the concave-convex surface of the printing stock can be effectively filled and leveled, and the printing has a better mirror surface effect. The TPU hot melt adhesive powder has good cohesive force, can effectively improve the washing fastness of the hot-stamping paste, can make up for the low strength caused by the EVA hot melt adhesive powder, has good fluidity and high cohesiveness, can improve the washing fastness of the hot-stamping paste, has low temperature in a hot-melting state compared with other hot melt adhesive powder, and can well reduce energy consumption. In addition, the two are stable in the emulsion and have good dispersion. The chlorinated paraffin can improve the mirror effect. The dispersing agent can well disperse the hot melt powder in the emulsion to prevent the hot melt powder from layering with the emulsion. In addition, the stabilizer can assist the dispersant, so that the hot melt powder is better dispersed in the emulsion. The pH buffering agent can adjust the pH value of the solution and prevent the pH value of the solution from deviating to cause the quality reduction of the bronzing pulp. In addition, when the sodium carboxymethylcellulose is neutral or alkaline, the solution is a high-viscosity solution and has a certain thickening effect. Can assist the thickener to carry out the thickening to gilt thick liquid, make gilt thick liquid can make the stamp comparatively level and smooth when the stamp, to the fabric that has more fine hair on the surface, can have better cover ability in addition, reduce the noise point production of not printing. The emulsifying wetting agent has the emulsifying function and the good defoaming function, and can prevent the poor printing effect caused by bubbles generated by the gold stamping paste. The ultraviolet absorbent can absorb ultraviolet rays, prevent the gold stamping paste from deteriorating due to the action of the ultraviolet rays, and prolong the service life of the gold stamping paste.
The invention is further configured to: the thickening agent is an acrylic acid polymerization macromolecular thickening agent.
By adopting the technical scheme, the acrylic acid polymerization macromolecular thickener has better thickening performance, can obviously thicken under the alkaline condition, and has better thickening effect on styrene-acrylic emulsion and EVA emulsion.
The invention is further configured to: the dispersant is a polyacrylate dispersant.
By adopting the technical scheme, the polyacrylate dispersing agent has a good dispersing effect, can shorten the dispersing time of the hot melt powder in the emulsion, has good stability at different temperatures, and can ensure that each component in the emulsion is stably dispersed in the emulsion for a long time by being matched with a stabilizing agent.
The invention is further configured to: the pH buffer is sodium bicarbonate.
By adopting the technical scheme, the sodium bicarbonate has better buffering effect and can prevent the pH value in the emulsion from suddenly rising and falling.
The invention is further configured to: the stabilizer is epoxidized soybean oil.
By adopting the technical scheme, the epoxidized soybean oil has a good stabilizing effect and can be well combined with the emulsion.
The invention is further configured to: the emulsifying wetting agent is polyoxyethylene phenol ether.
By adopting the technical scheme, the polyoxyethylene phenol ether has a good emulsifying and wetting effect, and can help the dispersing agent to well disperse the hot-melt powder in the emulsion.
The invention is further configured to: the ultraviolet absorbent is an ultraviolet absorbent UV-9.
By adopting the technical scheme, the ultraviolet absorbent UV-9 can better absorb ultraviolet rays, reduce the ultraviolet oxidation effect of the ultraviolet rays on the gold stamping slurry and prolong the service life of the gold stamping slurry.
Another object of the present invention is to provide a method for preparing the bronzing paste, so as to process the bronzing paste.
The technical purpose of the invention is realized by the following technical scheme: the method for preparing the bronzing paste comprises the following specific steps:
adding hot melt powder (TPU hot melt powder and EVA hot melt powder in a weight ratio of 1:3-1:4.5), chlorinated paraffin, sodium carboxymethylcellulose, a dispersing agent, a pH buffering agent, a stabilizing agent, an emulsifying wetting agent and an ultraviolet absorbent into the emulsion in sequence, grinding by a grinder, filtering and collecting solution, and then adding a thickening agent for thickening to obtain the required product.
By adopting the technical scheme, the hot melt powder, the chlorinated paraffin, the sodium carboxymethylcellulose, the dispersing agent, the pH buffering agent, the stabilizing agent, the emulsifying wetting agent and the ultraviolet absorbent are firstly put into the emulsion to be uniformly distributed, and then the thickening agent is added to thicken the emulsion.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the gilding paste has better washing fastness.
2. Because the solid content of the emulsion is higher, the concave-convex surface of the printing stock can be covered when the gold stamping pulp is used for printing, and a better smooth surface is obtained.
The above description is only an overview of the technical solutions of the present invention, and the technical solutions of the present invention can be more clearly understood and implemented according to the content of the description.
Detailed Description
The above description is only an overview of the technical solutions of the present invention, and the technical solutions of the present invention can be more clearly understood and implemented according to the content of the description.
The present invention will be described in further detail with reference to examples and comparative examples.
Example 1
The preparation method of the bronzing paste comprises the following steps:
adding 20 parts of hot melt powder (TPU hot melt adhesive powder and EVA hot melt adhesive powder in a weight ratio of 1:4), 2.5 parts of chlorinated paraffin, 1 part of sodium carboxymethylcellulose, 7 parts of polyacrylate dispersant, 0.8 part of sodium bicarbonate, 2.2 parts of epoxy soybean oil, 1.5 parts of polyoxyethylene phenol ether and 1.5 parts of ultraviolet absorbent UV-9 in sequence into 105 parts of emulsion (styrene-acrylic emulsion and EVA emulsion are mixed in a weight ratio of 1: 5), grinding by a grinding machine, filtering and collecting solution, then adding 1.5 parts of ultraviolet absorbent UV-9
Thickening with the acrylic acid polymer thickener to obtain the required product.
Example 2
The preparation method of the bronzing paste comprises the following steps:
the preparation method comprises the following steps of adding 15 parts of hot melt powder (TPU hot melt adhesive powder and EVA hot melt adhesive powder which are mixed in a weight ratio of 1: 5), 3 parts of chlorinated paraffin, 0.8 part of sodium carboxymethylcellulose, 5 parts of polyacrylate dispersant, 0.9 part of sodium bicarbonate, 2.5 parts of epoxy soybean oil, 1 part of polyoxyethylene phenol ether and 1.2 parts of ultraviolet absorbent UV-9 into 120 parts of emulsion (styrene-acrylic emulsion and EVA emulsion are mixed in a weight ratio of 1: 5), grinding by a grinder, filtering and collecting solution, and then adding 1 part of acrylic acid polymerization polymer thickener to thicken to obtain the required product.
Example 3
The preparation method of the bronzing paste comprises the following steps:
adding 25 parts of hot melt powder (TPU hot melt adhesive powder and EVA hot melt adhesive powder which are mixed in a weight ratio of 1: 5), 4 parts of chlorinated paraffin, 1.2 parts of sodium carboxymethylcellulose, 6 parts of polyacrylate dispersant, 0.5 part of sodium bicarbonate, 3 parts of epoxy soybean oil, 2 parts of polyoxyethylene phenol ether and 1.3 parts of ultraviolet absorbent UV-9 in sequence into 100 parts of emulsion (styrene-acrylic emulsion and EVA emulsion are mixed in a weight ratio of 1: 5), grinding by a grinding machine, filtering and collecting solution, and then adding 2 parts of acrylic acid polymerization polymer thickener for thickening to obtain the required product.
Example 4
The preparation method of the bronzing paste comprises the following steps:
the preparation method comprises the following steps of adding 18 parts of hot melt powder (TPU hot melt adhesive powder and EVA hot melt adhesive powder in a weight ratio of 1: 5), 2 parts of chlorinated paraffin, 1 part of sodium carboxymethylcellulose, 8 parts of polyacrylate dispersant, 1 part of sodium bicarbonate, 2 parts of epoxidized soybean oil, 1.7 parts of polyoxyethylene phenol ether and 1.3 parts of ultraviolet absorbent UV-9 into 115 parts of emulsion (styrene-acrylic emulsion and EVA emulsion are mixed in a weight ratio of 1: 5), grinding by a grinder, filtering and collecting solution, and adding 1.8 parts of acrylic acid polymerization polymer thickener to thicken to obtain the required product.
Example 5
The preparation method of the bronzing paste comprises the following steps:
the preparation method comprises the following steps of adding 22 parts of hot melt powder (TPU hot melt adhesive powder and EVA hot melt adhesive powder which are mixed in a weight ratio of 1: 5), 2 parts of chlorinated paraffin, 1 part of sodium carboxymethylcellulose, 6 parts of polyacrylate dispersant, 0.7 part of sodium bicarbonate, 2.3 parts of epoxy soybean oil, 1.2 parts of polyoxyethylene phenol ether and 1.4 parts of ultraviolet absorbent UV-9 into 110 parts of emulsion (styrene-acrylic emulsion and EVA emulsion which are expressed in parts by weight are mixed in a weight ratio of 1: 5), grinding by a grinding machine, filtering and collecting solution, and then adding 1 part of acrylic acid polymerization polymer thickener to thicken to obtain the required product.
Comparative example 1
Comparative example 1 differs from example 1 in that the emulsion is an acrylate emulsion.
Comparative example 2
The difference between the comparative example 2 and the example 1 is that the EVA hot melt adhesive powder is selected as the hot melt powder, and the comparative example 3
The difference between the comparative example 3 and the example 1 is that the emulsion is acrylate emulsion, and the hot melt powder is EVA hot melt adhesive powder.
Comparative example 4
Comparative example 4 differs from example 1 in that the weight ratio of the styrene-acrylic emulsion to the EVA emulsion is 1:3
Comparative example 5
Comparative example 5 differs from example 1 in that the weight ratio of the styrene-acrylic emulsion to the EVA emulsion is 1:7
Comparative example 6
The difference between the comparative example 6 and the example 1 is that the weight ratio of the TPU hot melt adhesive powder to the EVA hot melt adhesive powder is 1:1
Comparative example 7
The difference between the comparative example 7 and the example 1 is that the weight ratio of the TPU hot melt adhesive powder to the EVA hot melt adhesive powder is 1:6
Experiment:
and (3) testing washing fastness: the gilding-imitating pulp prepared in the examples 1-5 and the comparative examples 1-7 is hot-printed on the same batch of textile fabrics according to the same process, 12 groups are counted, 10 pieces of textile fabrics in each group are placed in constant-temperature water of 40 ℃ for water washing for 3 hours, the number of printing drops or cracks in each group is counted every 1 hour, and the number is recorded into a table. The fabrics from the 12 groups were also washed for 100 minutes at 60 c for 4 times, each time recording the drop of the print.
And (3) evaluating the printing falling condition: level 0: the brightness is unchanged; level 1: the brightness is basically unchanged; and 2, stage: the brightness of the light begins to decrease; and 3, level: the printing begins to separate; 4, level: the printing is largely separated; and 5, stage: the print is substantially completely removed.
The test data for each example and comparative example are shown in table 1.
Table 1 from the data in the above table, the washing fastness of this example 1 is the best, which shows that the gold stamping paste prepared by the method in example 1 has better washing fastness.
When the components of the emulsion are only the acrylate emulsion, the washing fastness is reduced according to the comparison of examples 1 to 5 and comparative example 1, which shows that the mixed emulsion of the styrene-acrylic emulsion and the EVA emulsion has higher washing fastness and better viscosity compared with the common acrylate emulsion.
According to the comparison between examples 1-5 and comparative example 2, when only EVA hot melt powder is selected as the hot melt powder, the washing fastness is reduced, which shows that the washing fastness of the bronzing paste is improved after TPU hot melt powder is added.
According to the comparison between examples 1-5 and comparative example 3, when the emulsion is acrylate emulsion and the hot melt powder is EVA hot melt powder, the washing fastness is reduced, which indicates that the washing fastness of the bronzing paste is improved by adding the mixed emulsion of TPU hot melt powder, styrene-acrylic emulsion and EVA emulsion. In addition, the comparison between the comparative example 1 and the comparative example 3 shows that the hot melt adhesive powder is a mixture of TPU hot melt adhesive powder and EVA hot melt adhesive powder, and the washing fastness of the acrylate emulsion can be better improved when the emulsion is a common acrylate emulsion.
According to the comparison between examples 1-5 and comparative examples 4 and 5, when the weight ratio of the styrene-acrylic emulsion to the EVA emulsion is 1:5, the washing fastness is better.
According to the comparison between examples 1-5 and comparative examples 6 and 7, when the weight ratio of the TPU hot melt adhesive powder to the EVA hot melt adhesive powder is in the range of 1:3-1:4.5, the washing fastness is better.
The embodiments of the present invention are all preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The gold stamping paste is characterized in that: the composition consists of the following components in parts by weight:
100-120 parts of emulsion, which comprises styrene-acrylic emulsion and EVA emulsion, and the styrene-acrylic emulsion and the EVA emulsion are mixed according to the weight ratio of 1: 5;
15-25 parts of hot melt powder, wherein the hot melt powder comprises TPU hot melt powder and EVA hot melt powder, and the weight ratio range of the TPU hot melt powder to the EVA hot melt powder is 1:3-1: 4.5;
2-4 parts of chlorinated paraffin;
0.8-1.2 parts of sodium carboxymethylcellulose;
1-2 parts of an acrylic acid polymerization macromolecular thickening agent;
5-8 parts of polyacrylate dispersant;
0.5-1.0 part of pH buffering agent;
2-3 parts of a stabilizer:
1-2 parts of an emulsifying wetting agent;
1.2-1.5 parts of ultraviolet absorbent.
2. The bronzing paste according to claim 1, wherein: the pH buffer is sodium bicarbonate.
3. The bronzing paste according to claim 1, wherein: the stabilizer is epoxidized soybean oil.
4. The bronzing paste according to claim 1, wherein: the emulsifying wetting agent is polyoxyethylene phenol ether.
5. The bronzing paste according to claim 1, characterized in that: the ultraviolet absorbent is an ultraviolet absorbent UV-9.
6. A preparation method of gold stamping paste, which is used for processing the gold stamping paste according to any one of claims 1-5, and is characterized by comprising the following specific steps:
adding hot melt powder, chlorinated paraffin, sodium carboxymethylcellulose, a dispersing agent, a pH buffering agent, a stabilizing agent, an emulsifying wetting agent and an ultraviolet absorbent into the emulsion in sequence, grinding by using a grinding machine, filtering, collecting a solution, adding a thickening agent for thickening to obtain a required product, wherein the hot melt powder is TPU hot melt adhesive powder and EVA hot melt adhesive powder, and the weight ratio of the TPU hot melt adhesive powder to the EVA hot melt adhesive powder is 1:3-1: 4.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118079.3A CN111206441B (en) | 2020-02-25 | 2020-02-25 | Gold stamping paste and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010118079.3A CN111206441B (en) | 2020-02-25 | 2020-02-25 | Gold stamping paste and manufacturing method thereof |
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| CN111996820B (en) * | 2020-08-28 | 2022-08-09 | 广州市珠之江环保印花材料实业有限公司 | High washing fastness bronzing paste and preparation method thereof |
| CN112030580B (en) * | 2020-08-28 | 2022-08-09 | 广州市珠之江环保印花材料实业有限公司 | High-fastness elastic suede foaming slurry and preparation method thereof |
| CN112323516B (en) * | 2020-11-17 | 2022-12-13 | 宁波澳翔精细化工有限公司 | Gold stamping paste with strong functionality and preparation method thereof |
| CN113832750B (en) * | 2021-11-11 | 2023-11-17 | 东莞长联新材料科技股份有限公司 | Gold stamping paste and preparation method and application thereof |
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