CN110791959A - Wax-print-imitating hand feeling finishing agent for cotton reactive printing fabric and preparation method thereof - Google Patents
Wax-print-imitating hand feeling finishing agent for cotton reactive printing fabric and preparation method thereof Download PDFInfo
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- CN110791959A CN110791959A CN201910970616.4A CN201910970616A CN110791959A CN 110791959 A CN110791959 A CN 110791959A CN 201910970616 A CN201910970616 A CN 201910970616A CN 110791959 A CN110791959 A CN 110791959A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/327—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof
- D06M15/333—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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Abstract
The invention relates to a wax-print imitating hand feeling finishing agent for cotton reactive printing fabric and a preparation method thereof. The cotton reactive printing fabric wax printing imitating hand feeling finishing agent comprises the following components: modified polyvinyl acetate emulsion, nonionic film, fluffy silicone oil softening agent, paraffin emulsion and cationic polyacrylate emulsion deepening agent. Through the synergistic effect of the components, the fabric is stiff and smooth, has the advantages of flexible and elastic, thick and fluffy, fine and smooth cloth cover, strong cotton feeling, bright color and unique appearance and hand feeling style after being finished.
Description
Technical Field
The invention relates to the field of hand feeling finishing agents for cotton reactive printed fabrics, in particular to a wax printing imitating hand feeling finishing agent for cotton reactive printed fabrics and a preparation method thereof.
Background
The cotton wax printing cloth is a fabric which is printed on a fabric by using wax and rosin as dye-proofing agents, and then the blank part is printed with colors to form patterns. The real wax printed cloth has unique indigo background color, natural and active wax veins, rich stereoscopic impression, rich and bright color and completely consistent printing effect of the front and the back, and is popular with the people in Africa for a long time. However, the real wax printed cloth has the advantages of multiple production processes, long flow, long production period, complex process technology and higher production cost. In addition, the wax removed after printing needs to be recovered, the recovery process is complex, the pollution is large, the working environment is poor, and the wax has certain harm to human bodies.
The wax printing imitating pattern is one direct printing process to obtain wax printing style, and the production process includes no complicated steps of wax printing, wax throwing, coloring, dewaxing, tracking, etc. and is usually circular or flat screen printing with active dye. Compared with real wax printing, the wax printing imitation has the advantages of less production procedures, short flow, simple process technology, low production cost and the like.
Because the consumer groups of the real wax printing are few and mainly concentrated in relatively fixed African countries, the specification and the hand feeling of the real wax printing are relatively limited, and the hand feeling style changes little. The wax print imitating fabric has more specifications, and the fabric of each specification has the characteristics of difference due to different yarn counts, so that the wax print imitating fabric has rich hand feeling style, changes rapidly along with market requirements, and has wider market demands and potentials.
In order to meet the rapidly changing wax printing imitating hand feeling style in the market and improve the innovation capability of wax printing processing enterprises, a cotton reactive printed fabric wax printing imitating hand feeling finishing agent is required to be sought, so that after the fabric is finished, the fabric is stiff and smooth in bone feeling, flexible, elastic, thick and fluffy, fine and smooth in cloth cover, strong in cotton feeling, bright in color and unique in appearance and hand feeling style.
Disclosure of Invention
The invention aims to provide a wax-print imitating hand feeling finishing agent for cotton reactive printing fabric and a preparation method thereof, which can enable the fabric to be stiff and smooth, have bone feeling, flexible and elastic properties, be thick and fluffy, have fine and smooth cloth cover and moist feeling, have strong cotton feeling and bright color and have unique appearance and hand feeling style after finishing.
In order to solve the problems, one embodiment of the invention provides a cotton reactive printing fabric wax-print imitating hand feeling finishing agent, which comprises the following components in percentage by mass: 50% -79% of modified polyvinyl acetate emulsion; 5% -10% of nonionic soft sheet; 10-20% of fluffy silicone oil softening agent; 1% -10% of paraffin emulsion; and 5% -10% of cationic polyacrylate emulsion deepening agent.
Further, the components of the modified polyvinyl acetate emulsion comprise, by mass: 1% -2.5% of dispersion stabilizer; 1% -4% of emulsifier; 45% -48% of mixed monomer; 0.02% -0.08% of initiator; 45% -53% of pure water.
Further wherein the dispersion stabilizer comprises polyvinyl alcohol.
Further wherein the polyvinyl alcohol comprises one or more of polyvinyl alcohol 2088, polyvinyl alcohol 2488, polyvinyl alcohol 2688, and polyvinyl alcohol 3588.
Further wherein the emulsifier comprises a nonionic emulsifier.
Further, the nonionic emulsifier comprises one or more of fatty alcohol-polyoxyethylene ether peregal 0-10, fatty alcohol-polyoxyethylene ether peregal 0-15, fatty alcohol-polyoxyethylene ether peregal 0-25 and fatty alcohol-polyoxyethylene ether peregal 0-40.
Further, the components of the mixed monomer comprise, by mass: 56% -75% of vinyl acetate; 4-10% of methyl acrylate; octadecyl acrylate, 20-30%; and 1% -4% of hydroxyethyl acrylate.
Further wherein the initiator comprises one or more of ammonium persulfate, potassium persulfate, sodium persulfate, and hydrogen peroxide.
The invention also provides a preparation method for preparing the cotton reactive printing textile wax printing imitating hand feeling finishing agent. The preparation method comprises the following steps: preparing modified polyvinyl acetate emulsion; adding 5-10% of nonionic soft sheet, 10-20% of fluffy silicone oil softener, 1-10% of paraffin emulsion and 5-10% of cationic polyacrylate emulsion deepening agent into 50-79% of modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printed fabric wax-print imitating hand feeling finishing agent.
Further, in the step of preparing the modified polyvinyl acetate emulsion, the modified polyvinyl acetate emulsion comprises the following components in percentage by mass: adding 1% -2.5% of polyvinyl alcohol into 45% -53% of pure water, heating to 90-96 ℃, and stirring for 30-60 minutes to dissolve the polyvinyl alcohol into the pure water to obtain a first mixed solution; cooling to 80-86 ℃, and adding 1-4% of nonionic emulsifier into the first mixed solution to obtain a second mixed solution; starting condensation reflux, keeping the temperature within 80-86 ℃, respectively dropwise adding 45-48% of mixed monomer and 0.02-0.08% of initiator into the second mixed solution, controlling the reaction temperature at 75-85 ℃, completing dropwise addition within 2-5 hours, then heating to 85-91 ℃, preserving heat for 30-90 minutes, and cooling to room temperature to form the modified polyvinyl acetate emulsion.
The invention has the advantages that: the invention relates to a wax-print imitating hand feeling finishing agent for cotton reactive printing fabric and a preparation method thereof. The cotton reactive printing fabric wax printing imitating hand feeling finishing agent comprises the following components: modified polyvinyl acetate emulsion, nonionic film, fluffy silicone oil softening agent, paraffin emulsion and cationic polyacrylate emulsion deepening agent. The glass transition Temperature (TG) of the modified polyvinyl acetate emulsion is lower than that of pure polyvinyl acetate emulsion, the molecular weight is small, the modified polyvinyl acetate emulsion is easy to permeate into fibers, a softer film is formed on the surface of the fabric and inside the fibers, and a thick, stiff and elastic hand feeling style with bone feeling and no die feeling is provided for the cotton wax-like printed cloth; the nonionic soft sheet provides a soft and fluffy hand feeling style for the cotton wax-like printing cloth; the fluffy silicone oil softener provides a soft, fluffy and exquisite hand feeling style for the cotton wax-like printing cloth; the paraffin emulsion increases the friction coefficient of the surface of the cotton wax-like printed cloth fabric, and increases the cotton texture; the cationic polyacrylate emulsion deepening agent has a deepening effect on fabrics, so that the fabrics are brighter and more intense in color and luster. Through the synergistic effect of the components, the fabric is stiff and smooth, has the advantages of flexible and elastic, thick and fluffy, fine and smooth cloth cover, strong cotton feeling, bright color and unique appearance and hand feeling style after being finished.
Detailed Description
The technical contents of the present invention are fully described below to those skilled in the art to demonstrate, by way of example, that the present invention may be implemented so as to make the technical contents disclosed herein clearer and to make it easier for those skilled in the art to understand how to implement the present invention. The present invention may, however, be embodied in many different forms of embodiment, and the scope of the present invention should not be construed as limited to the embodiment set forth herein, but rather construed as being limited only by the following description of the embodiment.
The invention provides a wax-print imitating hand feeling finishing agent for cotton reactive printing fabric, which comprises the following components in percentage by mass: 50% -79% of modified polyvinyl acetate emulsion; 5% -10% of nonionic soft sheet; 10-20% of fluffy silicone oil softening agent; 1% -10% of paraffin emulsion; and 5% -10% of cationic polyacrylate emulsion deepening agent.
Wherein the modified polyvinyl acetate emulsion comprises the following components in percentage by mass: 1% -2.5% of dispersion stabilizer; 1% -4% of emulsifier; 45% -48% of mixed monomer; 0.02% -0.08% of initiator; 45% -53% of pure water.
Wherein the dispersion stabilizer comprises polyvinyl alcohol, the polyvinyl alcohol comprising one or more of polyvinyl alcohol 2088, polyvinyl alcohol 2488, polyvinyl alcohol 2688, and polyvinyl alcohol 3588.
The emulsifier comprises a nonionic emulsifier, and the nonionic emulsifier comprises one or more of fatty alcohol-polyoxyethylene ether peregal 0-10, fatty alcohol-polyoxyethylene ether peregal 0-15, fatty alcohol-polyoxyethylene ether peregal 0-25 and fatty alcohol-polyoxyethylene ether peregal 0-40.
Wherein the mixed monomer comprises the following components in percentage by mass: 56% -75% of vinyl acetate; 4-10% of methyl acrylate; octadecyl acrylate, 20-30%; and 1% -4% of hydroxyethyl acrylate.
Wherein the initiator comprises one or more of ammonium persulfate, potassium persulfate, sodium persulfate and hydrogen peroxide.
The modified polyvinyl acetate emulsion prepared from the dispersion stabilizer, the emulsifier, the mixed monomer, the initiator and pure water has lower glass transition Temperature (TG) than pure polyvinyl acetate emulsion, has small molecular weight, is easy to permeate into fibers, forms a softer film on the surface of the fabric and inside the fibers, and provides a thick, stiff and elastic hand feeling style with bone feeling and no stillness for the cotton wax-like printing cloth.
The non-ionic soft sheet provides a soft and fluffy hand feeling style for the cotton wax-like printing cloth; the fluffy silicone oil softener provides a soft, fluffy and exquisite hand feeling style for the cotton wax-like printing cloth; the paraffin emulsion increases the friction coefficient of the surface of the cotton wax-like printed cloth fabric, and increases the cotton texture; the cationic polyacrylate emulsion deepening agent has a deepening effect on fabrics, so that the fabrics are brighter and more intense in color and luster.
According to the invention, through the synergistic interaction of the components of the modified polyvinyl acetate emulsion, the nonionic soft sheet, the fluffy silicone oil softener, the paraffin emulsion and the cationic polyacrylate emulsion deepening agent, the fabric is stiff and smooth in texture, loose and elastic in collaterals, thick and fluffy, fine and smooth in cloth cover, strong in cotton texture, bright in color and unique in appearance and hand feeling style after being finished.
The invention also provides a preparation method for preparing the cotton reactive printing textile wax printing imitating hand feeling finishing agent. The preparation method comprises the following steps: adding 1% -2.5% of polyvinyl alcohol into 45% -53% of pure water, heating to 90-96 ℃, and stirring for 30-60 minutes to dissolve the polyvinyl alcohol into the pure water to obtain a first mixed solution; cooling to 80-86 ℃, and adding 1-4% of nonionic emulsifier into the first mixed solution to obtain a second mixed solution; starting condensation reflux, keeping the temperature within 80-86 ℃, respectively dropwise adding 45-48% of mixed monomer and 0.02-0.08% of initiator into the second mixed solution, controlling the reaction temperature at 75-85 ℃, completing dropwise addition within 2-5 hours, then heating to 85-91 ℃, preserving heat for 30-90 minutes, and cooling to room temperature to form the modified polyvinyl acetate emulsion.
Then adding 5-10% of nonionic soft sheet, 10-20% of fluffy silicone oil softener, 1-10% of paraffin emulsion and 5-10% of cationic polyacrylate emulsion deepening agent into 50-79% of modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printed fabric wax-print imitating hand feeling finishing agent.
The wax-print-like hand feeling finishing agent for the cotton reactive printing fabric prepared by the method can enable the fabric to be stiff and smooth, have bone feeling, flexible and elastic, thick and fluffy, fine and smooth cloth cover and moist feeling, have strong cotton feeling and bright color and have unique appearance and hand feeling style after finishing.
Example 1
The preparation method provided by the embodiment of the invention is used for preparing the cotton reactive printed fabric wax-print imitating hand feeling finishing agent, and comprises the following steps of: adding 1% of polyvinyl alcohol 2088 into 52.98% of pure water, heating to 90 ℃, and stirring for 30 minutes to completely dissolve polyvinyl alcohol 2088 in the pure water; cooling to 80 ℃, adding 1% of fatty alcohol-polyoxyethylene ether peregal 0-10, and uniformly stirring; starting condensation reflux, keeping the temperature at 80 ℃, respectively dropwise adding 45% of mixed monomer and 0.02% of ammonium persulfate, controlling the reaction temperature at 75 ℃, completing dropwise addition within 2 hours, then heating to 85 ℃, preserving the temperature for 30 minutes, and then cooling to room temperature to form the modified polyvinyl acetate emulsion. Wherein the mixed monomer comprises the following components in percentage by mass: vinyl acetate, 75%; 4% of methyl acrylate; octadecyl acrylate, 20%; and hydroxyethyl acrylate, 1%.
And then adding the nonionic soft sheet, the fluffy silicone oil softener, the paraffin emulsion and the cationic polyacrylate emulsion deepening agent into the modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printing fabric wax-print imitating hand feeling finishing agent. Wherein the mass fraction of each component is as follows: 79 percent of modified polyvinyl acetate emulsion; nonionic soft sheet, 5%; 10% of fluffy silicone oil softening agent; 1% of paraffin emulsion; and a cationic polyacrylate emulsion deepening agent, 5 percent.
The wax-print-like hand feeling finishing agent for the cotton reactive printing fabric, prepared by the embodiment, can enable the fabric to be stiff and smooth, loose and elastic, thick and fluffy, fine and smooth in cloth cover, strong in cotton feeling, bright in color and unique in appearance and hand feeling style after finishing.
Example 2
The preparation method provided by the embodiment of the invention is used for preparing the cotton reactive printed fabric wax-print imitating hand feeling finishing agent, and comprises the following steps of: adding 1.5% of polyvinyl alcohol 2488 into 50.46% of pure water, heating to 92 ℃, and stirring for 40 minutes to completely dissolve the polyvinyl alcohol 2488 in the pure water; cooling to 82 ℃, adding 2% of fatty alcohol-polyoxyethylene ether peregal 0-15, and uniformly stirring; starting condensation reflux, keeping the temperature at 82 ℃, respectively dropwise adding 46% of mixed monomer and 0.04% of potassium persulfate into the mixture, controlling the reaction temperature at 78 ℃, completing dropwise addition within 3 hours, then heating to 87 ℃, keeping the temperature for 50 minutes, and then cooling to room temperature to form the modified polyvinyl acetate emulsion. Wherein the mixed monomer comprises the following components in percentage by mass: vinyl acetate, 68%; 6 percent of methyl acrylate; octadecyl acrylate, 24%; and hydroxyethyl acrylate, 2%.
And then adding the nonionic soft sheet, the fluffy silicone oil softener, the paraffin emulsion and the cationic polyacrylate emulsion deepening agent into the modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printing fabric wax-print imitating hand feeling finishing agent. Wherein the mass fraction of each component is as follows: 69% of modified polyvinyl acetate emulsion; nonionic soft sheet, 7%; fluffy silicone oil softener, 13%; paraffin emulsion, 4%; and 7% of cationic polyacrylate emulsion deepening agent.
The wax-print-like hand feeling finishing agent for the cotton reactive printing fabric, prepared by the embodiment, can enable the fabric to be stiff and smooth, loose and elastic, thick and fluffy, fine and smooth in cloth cover, strong in cotton feeling, bright in color and unique in appearance and hand feeling style after finishing.
Example 3
The preparation method provided by the embodiment of the invention is used for preparing the cotton reactive printed fabric wax-print imitating hand feeling finishing agent, and comprises the following steps of: adding 2% of polyvinyl alcohol 2688 into 47.94% of pure water, heating to 94 ℃, and stirring for 50 minutes to completely dissolve the polyvinyl alcohol 2688 in the pure water; cooling to 84 ℃, adding 3 percent of fatty alcohol-polyoxyethylene ether peregal 0-25, and uniformly stirring; starting condensation reflux, keeping the temperature at 84 ℃, respectively dropwise adding 47% of mixed monomer and 0.06% of sodium persulfate, controlling the reaction temperature at 81 ℃, completing dropwise addition within 4 hours, then heating to 89 ℃, preserving the temperature for 70 minutes, and then cooling to room temperature to form the modified polyvinyl acetate emulsion. Wherein the mixed monomer comprises the following components in percentage by mass: vinyl acetate, 62%; 8% of methyl acrylate; octadecyl acrylate, 27%; and hydroxyethyl acrylate, 3%.
And then adding the nonionic soft sheet, the fluffy silicone oil softener, the paraffin emulsion and the cationic polyacrylate emulsion deepening agent into the modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printing fabric wax-print imitating hand feeling finishing agent. Wherein the mass fraction of each component is as follows: 59% of modified polyvinyl acetate emulsion; nonionic soft sheet, 9%; fluffy silicone oil softener, 16%; paraffin emulsion, 7%; and 9% of cationic polyacrylate emulsion deepening agent.
The wax-print-like hand feeling finishing agent for the cotton reactive printing fabric, prepared by the embodiment, can enable the fabric to be stiff and smooth, loose and elastic, thick and fluffy, fine and smooth in cloth cover, strong in cotton feeling, bright in color and unique in appearance and hand feeling style after finishing.
Example 4
The preparation method provided by the embodiment of the invention is used for preparing the cotton reactive printed fabric wax-print imitating hand feeling finishing agent, and comprises the following steps of: adding 2.5% of polyvinyl alcohol 3588 into 45.42% of pure water, heating to 96 ℃, and stirring for 60 minutes to completely dissolve the polyvinyl alcohol 3588 in the pure water; cooling to 86 ℃, adding 0-40% of fatty alcohol-polyoxyethylene ether peregal, and uniformly stirring; starting condensation reflux, keeping the temperature at 86 ℃, respectively dropwise adding 48% of mixed monomer and 0.08% of hydrogen peroxide, controlling the reaction temperature at 85 ℃, completing dropwise addition within 5 hours, then heating to 91 ℃, preserving the temperature for 90 minutes, and then cooling to room temperature to form the modified polyvinyl acetate emulsion. Wherein the mixed monomer comprises the following components in percentage by mass: vinyl acetate, 56%; methyl acrylate, 10%; octadecyl acrylate, 30%; and hydroxyethyl acrylate, 4%.
And then adding the nonionic soft sheet, the fluffy silicone oil softener, the paraffin emulsion and the cationic polyacrylate emulsion deepening agent into the modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printing fabric wax-print imitating hand feeling finishing agent. Wherein the mass fraction of each component is as follows: 50% of modified polyvinyl acetate emulsion; nonionic soft sheet, 10%; fluffy silicone oil softener, 20%; 10% of paraffin emulsion; and a cationic polyacrylate emulsion deepening agent, 10%.
The wax-print-like hand feeling finishing agent for the cotton reactive printing fabric, prepared by the embodiment, can enable the fabric to be stiff and smooth, loose and elastic, thick and fluffy, fine and smooth in cloth cover, strong in cotton feeling, bright in color and unique in appearance and hand feeling style after finishing.
The cotton reactive printing fabric wax-print imitating hand feeling finishing agent and the preparation method thereof provided by the invention are described in detail above. It should be understood that the exemplary embodiments described herein should be considered merely illustrative for facilitating understanding of the method of the present invention and its core ideas, and not restrictive. Descriptions of features or aspects in each exemplary embodiment should generally be considered as applicable to similar features or aspects in other exemplary embodiments. While the present invention has been described with reference to exemplary embodiments, various changes and modifications may be suggested to one skilled in the art. It is intended that the present invention cover the modifications and variations of this invention provided they come within the spirit and scope of the appended claims and their equivalents and improvements made thereto.
Claims (10)
1. The cotton reactive printing fabric wax print imitating hand feeling finishing agent is characterized by comprising the following components in percentage by mass:
50% -79% of modified polyvinyl acetate emulsion;
5% -10% of nonionic soft sheet;
10-20% of fluffy silicone oil softening agent;
1% -10% of paraffin emulsion; and
5-10% of cationic polyacrylate emulsion deepening agent.
2. The cotton reactive printing fabric wax printing imitating hand feeling finishing agent as claimed in claim 1, wherein the components of the modified polyvinyl acetate emulsion comprise, in mass fraction:
1% -2.5% of dispersion stabilizer;
1% -4% of emulsifier;
45% -48% of mixed monomer;
0.02% -0.08% of initiator; and
45% -53% of pure water.
3. The cotton reactive printed fabric waxed feel finish according to claim 2, wherein the dispersion stabilizer comprises polyvinyl alcohol.
4. The cotton reactive printing fabric wax-print imitating hand feeling finishing agent as claimed in claim 3, wherein the polyvinyl alcohol comprises one or more of polyvinyl alcohol 2088, polyvinyl alcohol 2488, polyvinyl alcohol 2688 and polyvinyl alcohol 3588.
5. The cotton reactive printed fabric waxed feel finish according to claim 2, wherein the emulsifier comprises a non-ionic emulsifier.
6. The cotton reactive printing fabric wax printing imitating hand feeling finishing agent as claimed in claim 5, wherein the non-ionic emulsifier comprises one or more of fatty alcohol-polyoxyethylene ether peregal 0-10, fatty alcohol-polyoxyethylene ether peregal 0-15, fatty alcohol-polyoxyethylene ether peregal 0-25, and fatty alcohol-polyoxyethylene ether peregal 0-40.
7. The cotton reactive printing fabric wax-print imitating hand feeling finishing agent as claimed in claim 2, wherein the components of the mixed monomer comprise, by mass:
56% -75% of vinyl acetate;
4-10% of methyl acrylate;
octadecyl acrylate, 20-30%; and
1 to 4 percent of hydroxyethyl acrylate.
8. The cotton reactive printed fabric waxed feel finish according to claim 2, wherein the initiator comprises one or more of ammonium persulfate, potassium persulfate, sodium persulfate, hydrogen peroxide.
9. A preparation method for preparing the cotton reactive printing fabric wax printing imitating hand feeling finishing agent as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps in percentage by mass:
preparing modified polyvinyl acetate emulsion;
adding 5-10% of nonionic soft sheet, 10-20% of fluffy silicone oil softener, 1-10% of paraffin emulsion and 5-10% of cationic polyacrylate emulsion deepening agent into 50-79% of modified polyvinyl acetate emulsion, and uniformly stirring to obtain the cotton active printed fabric wax-print imitating hand feeling finishing agent.
10. The method according to claim 9, wherein the step of preparing the modified polyvinyl acetate emulsion comprises the following steps in percentage by mass:
adding 1% -2.5% of polyvinyl alcohol into 45% -53% of pure water, heating to 90-96 ℃, and stirring for 30-60 minutes to dissolve the polyvinyl alcohol into the pure water to obtain a first mixed solution;
cooling to 80-86 ℃, and adding 1-4% of nonionic emulsifier into the first mixed solution to obtain a second mixed solution;
starting condensation reflux, keeping the temperature within 80-86 ℃, respectively dropwise adding 45-48% of mixed monomer and 0.02-0.08% of initiator into the second mixed solution, controlling the reaction temperature at 75-85 ℃, completing dropwise addition within 2-5 hours, then heating to 85-91 ℃, preserving heat for 30-90 minutes, and cooling to room temperature to form the modified polyvinyl acetate emulsion.
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| CN111719315A (en) * | 2020-05-14 | 2020-09-29 | 苏州联胜化学有限公司 | Multifunctional finishing agent for terylene home textile and preparation method thereof |
| CN114108322A (en) * | 2021-11-30 | 2022-03-01 | 深圳天鼎新材料有限公司 | Meat-feeling smooth and elastic fabric finishing agent and preparation method and application thereof |
| CN115233452A (en) * | 2022-07-18 | 2022-10-25 | 苏州联胜化学有限公司 | Water-solution type cationic formaldehyde-free elastic finishing agent for cotton and preparation method thereof |
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| CN111719315A (en) * | 2020-05-14 | 2020-09-29 | 苏州联胜化学有限公司 | Multifunctional finishing agent for terylene home textile and preparation method thereof |
| CN114108322A (en) * | 2021-11-30 | 2022-03-01 | 深圳天鼎新材料有限公司 | Meat-feeling smooth and elastic fabric finishing agent and preparation method and application thereof |
| CN114108322B (en) * | 2021-11-30 | 2024-01-30 | 深圳天鼎新材料有限公司 | Meat smooth and elastic fabric finishing agent and preparation method and application thereof |
| CN115233452A (en) * | 2022-07-18 | 2022-10-25 | 苏州联胜化学有限公司 | Water-solution type cationic formaldehyde-free elastic finishing agent for cotton and preparation method thereof |
| CN115233452B (en) * | 2022-07-18 | 2023-09-12 | 苏州联胜化学有限公司 | Aqueous solution type cation formaldehyde-free elastic finishing agent for cotton and preparation method thereof |
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Application publication date: 20200214 |