CN111254725A - Bronzing-imitating paste and manufacturing method thereof - Google Patents
Bronzing-imitating paste and manufacturing method thereof Download PDFInfo
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- CN111254725A CN111254725A CN202010118078.9A CN202010118078A CN111254725A CN 111254725 A CN111254725 A CN 111254725A CN 202010118078 A CN202010118078 A CN 202010118078A CN 111254725 A CN111254725 A CN 111254725A
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- 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
- D06P1/5214—Polymers of unsaturated compounds containing no COOH groups or functional derivatives thereof
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- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
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Abstract
The invention relates to the technical field of gold stamping imitation pulp, in particular to gold stamping imitation pulp and a manufacturing method thereof. The imitation gilding paste comprises the following components in parts by weight: 80-95 parts of emulsion, which comprises EVA emulsion and acrylic emulsion in a weight ratio of 2: 5; 10-15 parts of titanium dioxide; 1-4 parts of an emulsifier; 10-20 parts of hot melt powder; 1-2 parts of an antioxidant; 3-5 parts of a brightener; 0.2-0.5 part of defoaming agent; 1-2 parts of a thickening agent. The invention has the following beneficial effects: 1. has better washing fastness. 2. When the gilding-like pulp is printed, the unevenness of the printing is greatly reduced. 3. The mirror surface effect is better.
Description
Technical Field
The invention relates to the technical field of gold stamping imitation pulp, in particular to gold stamping imitation pulp 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. After the bronzing paste is printed on the fabric, the obtained pattern has poor water resistance and wear resistance, and in order to solve the problem, people use the imitation bronzing paste to replace the bronzing paste to print the fabric.
The existing gilding-imitating pulp consists of acrylic emulsion, hot melt powder and titanium dioxide, and has better metallic luster.
However, when the gold stamping imitating paste is used for printing on fabrics, the water resistance of the gold stamping imitating paste is better than that of the gold stamping paste, but the gold stamping imitating paste is not firm enough, and in addition, when the fabrics are printed, if the surface of the fabrics has more fluff, the printing surface is easy to become uneven, and multiple times of printing are needed, which is inconvenient.
Disclosure of Invention
The invention aims to provide a bronzing-imitating slurry, which mainly solves the problems that the bronzing-imitating slurry in the prior art has low washing fastness and the printed surface is easy to be uneven.
The above object of the present invention is achieved by the following technical solutions: the imitation bronzing slurry consists of the following components in parts by weight:
80-95 parts of emulsion, which comprises EVA emulsion and acrylic emulsion, wherein the weight ratio of the EVA emulsion to the acrylic emulsion is 2: 5;
10-15 parts of titanium dioxide;
1-4 parts of an emulsifier;
10-20 parts of hot melt powder;
1-2 parts of an antioxidant;
3-5 parts of a brightener;
0.2-0.5 part of defoaming agent;
1-2 parts of a thickening agent.
Through adopting above-mentioned technical scheme, EVA emulsion and acrylic emulsion all can be fine with the fabric adhesion, improve the washing fastness of imitative boiling hot gold paste printing, because the emulsion has included EVA emulsion and acrylic emulsion, compare in common only using acrylic emulsion, improved the solid content in imitative boiling hot gold paste, can reduce the condition that unevenness appears in the printing when the printing. Titanium dioxide in the titanium dioxide has good intermiscibility with chemical substances such as clothing additives, and the like, can resist acid and high temperature, has good hand feeling, and has good flashing effect. The function of the hot melt powder is to enable the gilding-like pulp to be hot-printed on the fabric well. The antioxidant can well prevent the gilding-imitating pulp from being oxidized, so that the stability of the gilding-imitating pulp is better. The emulsifier can well disperse powdery raw materials such as titanium dioxide, hot melt powder and the like in the emulsion, so that the gilding-imitating pulp is uniform and stable. The brightener can be matched with titanium dioxide, so that the glittering effect is better, and the mirror effect of the printing of the gold stamping imitating slurry is better. The defoaming agent can be used for defoaming the gilding-imitating pulp well, and can prevent the gilding-imitating pulp from generating more bubbles to cause poor printing effect. The thickening agent thickens the emulsion, so that the situation that the printing-out is concave and convex is reduced when the gilding imitation pulp is printed, the covering capability of the gilding imitation pulp is strong, and multiple times of printing is not needed.
The invention is further configured to: the imitation bronzing slurry consists of the following components in parts by weight:
85 parts of emulsion, wherein the emulsion comprises EVA emulsion and acrylic emulsion, and the weight ratio of the EVA emulsion to the acrylic emulsion is 2: 5;
12 parts of titanium dioxide;
2 parts of an emulsifier;
18 parts of hot melt powder;
1.2 parts of an antioxidant;
4 parts of a brightener;
0.3 part of defoaming agent;
1.5 parts of thickening agent.
By adopting the technical scheme, experiments prove that the wash fastness of the gilding-imitating pulp prepared according to the proportion is higher, the problem of unevenness on the printing surface is not easy to generate, and the quality is better.
The invention is further configured to: the emulsifier is fatty alcohol polyoxyethylene ether phosphate.
By adopting the technical scheme, the fatty alcohol-polyoxyethylene ether phosphate is a nonionic surfactant, has better emulsifying capacity, can well disperse the titanium dioxide, has good water solubility and small foam, and can ensure that the printing effect is better when the gilding-imitating pulp is used.
The invention is further configured to: the hot melt powder is polyamide powder.
By adopting the technical scheme, the polyamide powder has better hot melting property, can be well mixed with the emulsion, is melted at high temperature after being mixed, and can be adhered after being cooled, so that the gilding-imitating pulp is hot-printed on the fabric.
The invention is further configured to: the antioxidant is phenyl salicylate.
By adopting the technical scheme, the phenyl salicylate has good oxidation resistance, can effectively prevent the quality of the gilding imitation pulp from changing due to oxidation, prolongs the service life of the gilding imitation pulp, and enables the printing to be kept fadeless for a long time.
The invention is further configured to: the brightener is polyoxyethylene phenol ether.
By adopting the technical scheme, the polyethylene oxide phenol ether has a good brightening effect, and can increase the metallic luster of the gold stamping-like paste after being combined with the titanium dioxide, so that the glittering effect of the gold stamping-like paste is more excellent.
The invention is further configured to: the polyoxyethylene phenol ethers are waxy solids.
The invention is further configured to: the defoaming agent is polysiloxane.
By adopting the technical scheme, the polysiloxane can be used for defoaming the gilding-imitating pulp well, and the phenomenon that the gilding-imitating pulp has poor printing effect due to the generation of more bubbles can be prevented.
The invention is further configured to: the polysiloxane is in a solid state.
The invention is further configured to: the thickening agent is associative polyurethane.
By adopting the technical scheme, the associative polyurethane can have a good thickening effect on the emulsion, so that the light shading performance of the gilding-like pulp is improved, and the light shading capability of the gilding-like pulp is improved.
The invention also aims to provide a preparation method of the imitation gold stamping slurry, so as to process the imitation gold stamping slurry.
The technical purpose of the invention is realized by the following technical scheme: the manufacturing method of the imitation bronzing slurry comprises the following specific steps:
s1: mixing the titanium dioxide and the hot melt powder, stirring and grinding for 10min at room temperature to ensure that the titanium dioxide and the hot melt powder are uniformly stirred.
S2: and adding the emulsifier, the antioxidant, the brightener, the defoaming agent and the thickener into the emulsion in sequence while stirring to ensure that the mixture is uniformly stirred.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
By adopting the technical scheme, the titanium dioxide and the hot melt powder are uniformly mixed, then the mixture is added into the emulsion added with the emulsifier, the antioxidant, the brightener, the defoamer and the thickener, and the titanium dioxide and the hot melt powder can be more uniformly mixed in the emulsion under the ultrasonic dispersion.
In conclusion, the beneficial technical effects of the invention are as follows:
1. has better washing fastness.
2. Because the solid content of the emulsion is higher, the situation of uneven printing is greatly reduced when the gilding-like pulp is printed.
3. The mirror surface effect is better.
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 imitation bronzing slurry comprises the following steps:
s1: 12 parts by weight of titanium dioxide are mixed with 18 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 2 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.2 parts of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.3 part of defoaming agent and 1.5 parts of associated polyurethane into 85 parts of emulsion (EVA emulsion and acrylic emulsion are mixed according to the weight ratio of 2: 5) in sequence, and stirring while adding so as to uniformly stir the emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Example 2
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 10 parts by weight of titanium dioxide are mixed with 20 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 1 part of fatty alcohol-polyoxyethylene ether phosphate, 1.5 parts of salicylic acid phenyl ester, 3 parts of polyoxyethylene phenol ether, 0.5 part of defoaming agent and 1 part of associative polyurethane into 95 parts of emulsion (the EVA emulsion and the acrylic emulsion are mixed according to the weight ratio of 2: 5), and stirring while adding so as to uniformly stir the emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Example 3
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 15 parts by weight of titanium dioxide and 15 parts by weight of polyamide powder were mixed and stirred at room temperature and ground for 10min to stir them uniformly.
S2: adding 4 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.8 parts of phenyl salicylate, 5 parts of polyoxyethylene phenol ether, 0.2 part of defoaming agent and 1 part of associative polyurethane in sequence into 80 parts of emulsion (mixing EVA emulsion and acrylic emulsion in a weight ratio of 2: 5), and stirring while adding so as to uniformly stir the emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Example 4
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 18 parts by weight of titanium dioxide are mixed with 20 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 4 parts of fatty alcohol-polyoxyethylene ether phosphate, 1 part of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.5 part of defoaming agent and 2 parts of associative polyurethane in sequence into 80 parts of emulsion (EVA emulsion and acrylic emulsion are mixed according to the weight ratio of 2: 5), and stirring while adding so as to uniformly stir the emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Example 5
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 14 parts by weight of titanium dioxide are mixed with 20 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 3 parts of fatty alcohol-polyoxyethylene ether phosphate, 1 part of phenyl salicylate, 3 parts of polyoxyethylene phenol ether, 0.2 part of defoaming agent and 1 part of associative polyurethane in sequence into 86 parts of emulsion (the EVA emulsion and the acrylic emulsion are mixed according to the weight ratio of 2: 5), and stirring while adding so as to uniformly stir the emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Comparative example 1
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 12 parts by weight of titanium dioxide are mixed with 18 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: 2 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.2 parts of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.3 part of defoaming agent and 1.5 parts of associative polyurethane are sequentially added into the acrylic emulsion, and stirring is carried out while adding so as to uniformly stir the acrylic emulsion.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Comparative example 2
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 12 parts by weight of titanium dioxide are mixed with 18 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 2 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.2 parts of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.3 part of defoaming agent and 1.5 parts of associative polyurethane into the emulsion (the EVA emulsion and the acrylic emulsion are mixed according to the weight ratio of 1: 5) in sequence, and stirring while adding so as to uniformly stir the mixture.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Comparative example 3
The preparation method of the imitation bronzing slurry comprises the following steps:
s1: 12 parts by weight of titanium dioxide are mixed with 18 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 2 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.2 parts of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.3 part of defoaming agent and 1.5 parts of associative polyurethane into the emulsion (the EVA emulsion and the acrylic emulsion are mixed according to the weight ratio of 1: 1) in sequence, and stirring while adding so as to uniformly stir the mixture.
S3: and (4) pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
Comparative example 4
S1: 12 parts by weight of titanium dioxide are mixed with 18 parts by weight of polyamide powder and are stirred and ground for 10min at room temperature to be stirred uniformly.
S2: adding 2 parts of fatty alcohol-polyoxyethylene ether phosphate, 1.2 parts of phenyl salicylate, 4 parts of polyoxyethylene phenol ether, 0.3 part of defoaming agent and 1.5 parts of associated polyurethane into 85 parts of emulsion (EVA emulsion and acrylic emulsion are mixed according to the weight ratio of 2: 5) in sequence, and stirring while adding so as to uniformly stir the emulsion.
S3: and (5) pouring the mixture obtained in the step S1 into the mixed emulsion, and stirring for 30min to uniformly mix the solution to obtain the required product.
Experiment:
and (3) testing washing fastness: the gilding-imitating pulp prepared in the examples 1-5 and the comparative examples 1-4 is hot-printed on the same batch of textile fabrics according to the same process, 9 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 in the 9 groups were additionally washed for 100 minutes at 60 ℃ for 4 times, and the falling of the print was recorded each time.
Note: 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.
Evaluation of printing mirror surface effect: level 0: mirror surface effect, having reflecting effect; 1-2 stage: the surface is smooth, but the mirror surface effect is not outstanding; 3-4 stage: small noise points exist on the surface, and the light reflection effect is avoided; and 5, stage: the surface is rough and uneven.
The test data for each example and comparative example are shown in table 1.
TABLE 1
The data in the table show that the washing fastness of the embodiment 1 is optimal, the printing of the paste does not generate an uneven effect, and the mirror effect of the printed position is excellent, which indicates that the gilding-imitating paste prepared by the method in the embodiment 1 has good washing fastness, the mirror effect is excellent, and the uneven condition is not easy to generate during printing.
When the emulsion is composed of only the acrylic emulsion, the washing fastness is inferior to that of the EVA emulsion added thereto, and it is liable to produce an uneven printed surface, resulting in a fabric surface having a large amount of noise without printing, as compared with comparative example 1 according to examples 1 to 5.
Comparing examples 1 to 5 with comparative examples 2 and 3, it is shown that when the weight ratio of the EVA emulsion to the acrylic emulsion in the emulsion is 2:5, the effect of printing is good and uneven printed surface is not easily generated.
Comparing the examples 1-5 with the comparative example 4, the ultrasonic dispersion at 90 ℃ is proved, compared with the ordinary stirring, the mixing of the imitation gold stamping paste is more uniform, the printing mirror effect is better, and the condition that the imitation gold stamping paste generates an uneven printing surface during printing is reduced.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, 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 (8)
1. The imitation bronzing slurry is characterized in that: the composition consists of the following components in parts by weight:
80-95 parts of emulsion, which comprises EVA emulsion and acrylic emulsion in a weight ratio of 2: 5;
10-15 parts of titanium dioxide;
1-4 parts of an emulsifier;
10-20 parts of hot melt powder;
1-2 parts of an antioxidant;
3-5 parts of a brightener;
0.2-0.5 part of defoaming agent;
1-2 parts of a thickening agent.
2. The bronzing-resistant paste according to claim 1, wherein: the emulsifier is fatty alcohol polyoxyethylene ether phosphate.
3. The bronzing-resistant paste according to claim 1, wherein: the hot melt powder is polyamide powder.
4. The bronzing-resistant paste according to claim 1, wherein: the antioxidant is phenyl salicylate.
5. The bronzing-resistant paste according to claim 1, wherein: the brightener is polyoxyethylene phenol ether.
6. The bronzing-resistant paste according to claim 1, wherein: the defoaming agent is polysiloxane.
7. The bronzing-resistant paste according to claim 1, wherein: the thickening agent is associative polyurethane.
8. A method for preparing the bronzing-resistant slurry, which is used for processing the bronzing-resistant slurry according to any one of claims 1 to 7, and is characterized in that the method comprises the following steps:
s1, mixing the titanium dioxide and the hot melt powder, stirring and grinding for 10min at room temperature to uniformly stir;
s2, sequentially adding the emulsifier, the antioxidant, the brightener, the defoamer and the thickener into the emulsion while stirring to ensure that the mixture is uniformly stirred;
and S3, pouring the mixture obtained in the step S1 into the mixed emulsion, and performing ultrasonic dispersion for 30min at 90 ℃ to uniformly mix the solution to obtain the required product.
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