CN110552205A - preparation method of fabric heat-insulating finishing agent and fabric heat-insulating finishing agent - Google Patents

preparation method of fabric heat-insulating finishing agent and fabric heat-insulating finishing agent Download PDF

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Publication number
CN110552205A
CN110552205A CN201910696515.2A CN201910696515A CN110552205A CN 110552205 A CN110552205 A CN 110552205A CN 201910696515 A CN201910696515 A CN 201910696515A CN 110552205 A CN110552205 A CN 110552205A
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Prior art keywords
finishing agent
antimony oxide
tin antimony
stirring
fabric heat
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Inventor
易昌凤
张宏量
杨晓昕
秦子振
朱玉涵
陈俊
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Hubei University
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Hubei University
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0056Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
    • D06N3/0063Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D06N3/146Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes characterised by the macromolecular diols used
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06NWALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00Properties of the materials
    • D06N2209/06Properties of the materials having thermal properties
    • D06N2209/065Insulating

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

the invention provides a preparation method of a fabric heat-insulating finishing agent, which comprises the following steps: dissolving polytetrahydrofuran diol in acetone, adding isophorone diisocyanate and a catalyst, reacting at 70-80 ℃ to generate a polyurethane prepolymer, adding N-methyl pyrrolidone and 2, 2-dimethylolpropionic acid to react, adding 1, 4-butanediol to react, cooling to room temperature, adding triethylamine to react, dropwise adding water, stirring at high speed, and removing acetone by a rotary evaporation method to obtain an aqueous polyurethane emulsion; secondly, adding absolute ethyl alcohol after ball milling and dispersing tin antimony oxide, performing magnetic stirring, performing ultrasonic dispersion, adding a silane coupling agent Kh-570, and stirring in a water bath at 60 ℃ to obtain modified tin antimony oxide slurry; and thirdly, compounding the products obtained in the first step and the second step, adding a film forming aid, and magnetically stirring to prepare the fabric heat-insulating finishing agent. The material has good heat insulation performance by doping nano modified ATO, and has the advantages of high bonding strength, good stability, low VOC and the like by using the water-based polyurethane as a resin matrix.

Description

Preparation method of fabric heat-insulating finishing agent and fabric heat-insulating finishing agent
Technical Field
the invention relates to a preparation method of a fabric heat-insulating finishing agent and the fabric heat-insulating finishing agent, belonging to the technical field of fabric heat-insulating finishing agents.
Background
The heat insulation coating fabric is a fabric which coats a coating with a heat insulation function on the surface of the fabric, has a barrier effect or a high reflectance ratio on solar radiation, so that the temperature rise of the surface of the coating is inhibited, the internal temperature of a fabric covering is reduced, and the functions of energy saving and heat insulation are achieved.
at present, domestic research on the field of textile fabrics for thermal insulation coatings is still in a primary stage, and functional particles are easy to agglomerate in organic matters and generate sedimentation, so that the effect of the coatings is influenced. In addition, most of the resins used in the existing heat insulation coating are oil-soluble resins such as acrylic resin, epoxy resin, alkyd resin and the like, which is not beneficial to environmental protection.
the nanometer ATO (antimony tin oxide) powder has ideal selectivity to the solar spectrum, high transmittance in a visible light region and good shielding performance to infrared light, and the nanometer ATO powder is dispersed and then added into resin to obtain the nanometer transparent heat-insulating coating.
Waterborne polyurethane has the advantages of safety, environmental protection, difficult combustion, excellent elasticity, flexibility, adhesion and the like, and is often used for replacing solvent-based polyurethane.
disclosure of Invention
the invention aims to manufacture a fabric heat-insulating finishing agent, the material uses silane coupling agent (KH-570) modified Antimony Tin Oxide (ATO) as functional particles, and uses water-based polyurethane as a resin matrix, and the fabric heat-insulating finishing agent has the advantages of safety, environmental protection, excellent mechanical properties, high stability and the like.
In order to achieve the above technical object, the present invention adopts the following technical solutions.
The invention provides a preparation method of a fabric heat-insulating finishing agent, which comprises the following steps:
step one, preparing waterborne polyurethane
pumping polytetrahydrofuran diol, dissolving the polytetrahydrofuran diol in acetone, adding isophorone diisocyanate and a catalyst, and reacting at 70-80 ℃ to generate a polyurethane prepolymer;
And then adding N-methyl pyrrolidone and 2, 2-dimethylolpropionic acid for reaction, adding 1, 4-butanediol, cooling to room temperature after reacting for 2 hours, adding triethylamine for reaction, then dripping water, stirring at high speed, and removing acetone by a rotary evaporation method to obtain the aqueous polyurethane emulsion.
step two, preparing modified ATO
And (3) after ball milling and dispersion of Antimony Tin Oxide (ATO), adding absolute ethyl alcohol, performing magnetic stirring, performing ultrasonic dispersion, adding a silane coupling agent Kh-570, and stirring in a water bath at 60 ℃ to obtain silane modified ATO slurry.
Step three, preparing the fabric heat-insulating finishing agent
Compounding the silane modified ATO slurry with the waterborne polyurethane emulsion, adding the film forming aid, and magnetically stirring to prepare the fabric heat-insulating finishing agent.
In particular to a preparation method of the fabric heat-insulating finishing agent,
In the first step, the catalyst is dibutyltin dilaurate;
in the second step, the particle size of the ATO is 20-80 nm;
In the third step, the volume percentage content of the ATO slurry is 10-50 percent;
in the third step, the film-forming assistant is twelve alcohol esters.
The preparation method of the fabric heat-insulating finishing agent comprises the following steps:
Step one, preparing waterborne polyurethane
Pumping water at 150 ℃ from 2 to 5g of polytetrahydrofuran diol 100-;
And then adding 3-7mL of LN-methyl pyrrolidone and 0.100-0.500g of 2, 2-dimethylolpropionic acid to react for 1-3h, adding 0.100-0.200g of 1, 4-butanediol to react for 1-3h, cooling to room temperature, adding 2-5 drops of triethylamine to react for 2-3 min, dropwise adding 10-20mL of water, and simultaneously stirring at high speed to obtain the waterborne polyurethane.
step two, preparing modified ATO
After ATO ball milling dispersion, weighing 1-3g, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing into an ultrasonic dispersion instrument for dispersion for 1-2h, adding 1-2mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified ATO slurry.
step three, preparing the fabric heat-insulating finishing agent
Compounding 10mL of silane modified ATO slurry with 10mL of aqueous polyurethane emulsion, wherein the volume percentage of the slurry is 50%, adding 0.5-1.0g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent.
the preparation method of the fabric heat-insulating finishing agent comprises the following steps:
step one, preparing waterborne polyurethane
3g of polytetrahydrofuran diol is pumped at 130 ℃ and then dissolved in 20mL of acetone, 2g of isophorone diisocyanate and 3 drops of catalyst dibutyltin dilaurate are added, and the mixture reacts for 2 hours at 70-80 ℃ to generate a polyurethane prepolymer;
And then adding 5mL of LN-methyl pyrrolidone and 0.275g of 2, 2-dimethylolpropionic acid to react for 2 hours, adding 0.144g of 1, 4-butanediol, cooling to room temperature after reacting for 2 hours, adding 3 drops of triethylamine to react for 2-3 minutes, dropwise adding 15mL of water, stirring at high speed, and removing acetone by a rotary evaporation method to obtain the waterborne polyurethane.
Step two, preparing modified ATO
After ATO ball milling dispersion, weighing 2g, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing into an ultrasonic disperser for dispersion for 1-2h, adding 1mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified ATO slurry.
Step three, preparing the fabric heat-insulating finishing agent
taking 10mL of silane modified ATO slurry and 10mL of aqueous polyurethane emulsion to compound, wherein the volume percentage of the slurry is 50%, adding 0.5g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent.
The invention also provides a fabric heat-insulating finishing agent which takes the waterborne polyurethane as a matrix and takes silane modified ATO as functional particles.
Specifically, the fabric heat-insulating finishing agent is prepared by the method.
By adopting the technical scheme, the invention has the following technical effects: synthesizing an environment-friendly fabric heat-insulating finishing agent which takes modified nano ATO as functional particles and aqueous polyurethane as matrix resin.
the material has good heat insulation performance by doping modified nano ATO, and has the advantages of high bonding strength, good stability, low VOC and the like by using the water-based polyurethane as a resin matrix.
Can be applied to the fields of coatings, adhesives, elastomers, flexible and rigid foams, printing ink and the like.
Drawings
FIG. 1 is an infrared spectrum of the aqueous polyurethane emulsion obtained in the first step of example 1;
FIG. 2 is a graph of the UV transmittance of samples of the thermal insulating fabric finishes of examples 1 to 5;
FIG. 3 is a graph of the transmittance in the visible region of samples of the textile thermal-insulating finishes of examples 1 to 5;
Fig. 4 is a graph of the transmittance in the infrared region of samples of the textile thermal insulating finishes of examples 1 to 5.
Detailed Description
The following describes the technical solutions of the present invention in detail with reference to the detailed description and the accompanying drawings, so that those skilled in the art can better understand the present invention and can implement the present invention.
The preparation method of the fabric heat-insulating finishing agent comprises the following steps:
Step one, preparing waterborne polyurethane
Pumping water at 150 ℃ from 2 to 5g of polytetrahydrofuran diol 100-;
And then adding 3-7mL of LN-methyl pyrrolidone and 0.100-0.500g of 2, 2-dimethylolpropionic acid to react for 1-3h, adding 0.100-0.200g of 1, 4-butanediol to react for 1-3h, cooling to room temperature, adding 2-5 drops of triethylamine to react for 2-3 min, dropwise adding 10-20mL of water, and simultaneously stirring at high speed to obtain the waterborne polyurethane.
Step two, preparing modified ATO
After ATO ball milling dispersion, weighing 1-3g, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing into an ultrasonic dispersion instrument for dispersion for 1-2h, adding 1-2mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified ATO slurry.
Step three, preparing the fabric heat-insulating finishing agent
taking 2-10mL of silane modified ATO slurry and 10-18mL of aqueous polyurethane emulsion according to the proportion to compound, adding 0.5-1.0g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent, wherein the volume percentage content of the obtained slurry is 10-50%.
The above method is described below by specific examples, and it should be noted that, although the following examples are prepared according to the corresponding parameter conditions, the other parameters in the above method are selected for preparation, and the corresponding textile thermal insulation finishing agent can also be prepared.
Example 1
A preparation method of a fabric heat-insulating finishing agent comprises the following steps:
Step one, preparing waterborne polyurethane
3g of polytetrahydrofuran diol is pumped at 130 ℃ and then dissolved in 20mL of acetone, 2g of isophorone diisocyanate and 3 drops of catalyst dibutyltin dilaurate are added, and the mixture reacts for 2 hours at 70-80 ℃ to generate a polyurethane prepolymer;
And then adding 5mL of LN-methyl pyrrolidone and 0.275g of 2, 2-dimethylolpropionic acid to react for 2 hours, adding 0.144g of 1, 4-butanediol, cooling to room temperature after reacting for 2 hours, adding 3 drops of triethylamine to react for 2-3 minutes, dropwise adding 15mL of water, stirring at high speed, and removing acetone by a rotary evaporation method to obtain the waterborne polyurethane.
Step two, preparing modified ATO
After ATO ball milling dispersion, weighing 2g, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing into an ultrasonic disperser for dispersion for 1-2h, adding 1mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified ATO slurry.
Step three, preparing the fabric heat-insulating finishing agent
Taking 10mL of silane modified ATO slurry and 10mL of aqueous polyurethane emulsion to compound, wherein the volume percentage of the slurry is 50%, adding 0.5g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent.
example 2
a method of preparing a textile thermal insulation finish, otherwise the same as in example 1, except that:
And step three, compounding 8mL of silane modified ATO slurry with 12mL of aqueous polyurethane emulsion, wherein the volume percentage of the slurry is 40%.
Example 3
A method of preparing a textile thermal insulation finish, otherwise the same as in example 1, except that:
And step three, compounding 6mL of silane modified ATO slurry with 14mL of aqueous polyurethane emulsion, wherein the volume percentage of the slurry is 30%.
Example 4
A method of preparing a textile thermal insulation finish, otherwise the same as in example 1, except that:
And step three, compounding 4mL of silane modified ATO slurry with 16mL of aqueous polyurethane emulsion, wherein the volume percentage of the slurry is 20%.
Example 5
A method of preparing a textile thermal insulation finish, otherwise the same as in example 1, except that:
And step three, compounding 2mL of silane modified ATO slurry with 18mL of aqueous polyurethane emulsion, wherein the volume percentage of the slurry is 10%.
Comparative example 1
A method of preparing a textile thermal insulation finish, otherwise the same as in example 1, except that:
step one, taking oil-soluble polyurethane which is prepared from polycarbonate polyol and toluene diisocyanate and takes acetone as a solvent.
Specifically, 4-6g of polycarbonate polyol (PCDL: M ═ 2000) is taken to be dehydrated for 3-5h in vacuum at 130 ℃, and then dissolved in acetone after dehydration, and reacts with 3-5g of Toluene Diisocyanate (TDI) under the catalysis of 3 drops of dibutyltin Dilaurate (DBTL) to obtain a polyurethane prepolymer; and finally, adding 0.2-0.8g of 1, 4-butanediol for chain extension to obtain the oil-soluble polyurethane.
and step three, compounding 8mL of silane modified ATO slurry with 12mL of oil-soluble polyurethane, wherein the volume percentage of the slurry is 40%.
Examples of the experiments
1. Infrared test of the aqueous polyurethane emulsion:
preparing a potassium bromide salt tablet, then dropping the aqueous polyurethane emulsion obtained in the first step of the example 1 on a salt tablet, drying and testing, wherein the testing range is 4000-400 cm -1, referring to fig. 1, fig. 1 is an infrared spectrogram of the aqueous polyurethane emulsion obtained in the first step of the example 1, and it can be seen from the infrared spectrogram that the peak at 3320cm -1 is aliphatic NH secondary amine stretching vibration, and the isocyanate-N ═ C ═ O antisymmetric stretching vibration at 2275-.
2. Characterization of heat-insulating property of the fabric heat-insulating finishing agent:
And (3) respectively adding 1-3mL of absolute ethyl alcohol into the fabric heat-insulating finishing agent obtained in the embodiment 1-5, keeping the speed at 500-1500rad/min for 1-2h, coating the mixture on a glass slide, and drying the glass slide at room temperature to obtain a fabric heat-insulating finishing agent sample. The average transmittance of the obtained fabric heat-insulating finishing agent sample in ultraviolet, visible and infrared light regions is measured by an LS102 type optical transmittance measuring instrument.
fig. 2 is a graph of the transmittance in the ultraviolet region of samples of the textile thermal-insulating finish of examples 1 to 5.
fig. 3 is a graph of the transmittance in the visible region of samples of the textile thermal-insulating finishes of examples 1 to 5.
fig. 4 is a graph of the transmittance in the infrared region of samples of the textile thermal insulating finishes of examples 1 to 5.
as can be seen from the figure, as the volume percentage content of the ATO slurry in the fabric heat-insulating finishing agent is reduced, the transmittance in ultraviolet, visible and infrared regions generally shows an upward trend, wherein the effect in the infrared region is most obvious, and the overall effect is best when the content is 40 percent and the comprehensive physical property and transmittance are both good.
3. adhesive strength and stability of fabric heat-insulating finishing agent
The fabric thermal insulating finishes of examples 1 to 5, and comparative example 1 were left for one week and observed for phenomena. The fabric thermal insulation finishing agents of examples 1 to 5 did not show delamination and precipitation, and the fabric thermal insulation finishing agent of comparative example 1 showed delamination. The fabric heat-insulating finishing agent shows good bonding strength and stability.
in addition, the low VOC fabric heat-insulating finishing agent is prepared by the method, because only acetone is used in the preparation process of the waterborne polyurethane and is removed by rotary evaporation.
The technical solution provided by the present invention is not limited by the above embodiments, and all technical solutions formed by utilizing the structure and the mode of the present invention through conversion and substitution are within the protection scope of the present invention.

Claims (5)

1. A preparation method of a fabric heat-insulating finishing agent is characterized by comprising the following steps:
Step one, preparing waterborne polyurethane
Pumping polytetrahydrofuran diol, dissolving the polytetrahydrofuran diol in acetone, adding isophorone diisocyanate and a catalyst, and reacting at 70-80 ℃ to generate a polyurethane prepolymer;
Then adding N-methyl pyrrolidone and 2, 2-dimethylolpropionic acid for reaction, adding 1, 4-butanediol, continuously reacting, cooling to room temperature, adding triethylamine for reaction, dripping water, simultaneously stirring at high speed, and removing acetone by a rotary evaporation method to obtain a waterborne polyurethane emulsion;
Step two, preparing silane modified tin antimony oxide
After ball milling and dispersing tin antimony oxide, adding absolute ethyl alcohol, performing magnetic stirring, performing ultrasonic dispersion, adding a silane coupling agent Kh-570, and stirring in a water bath at 60 ℃ to obtain modified tin antimony oxide slurry;
Step three, preparing the fabric heat-insulating finishing agent
Compounding the silane modified tin antimony oxide slurry with the waterborne polyurethane emulsion, adding a film forming aid, and magnetically stirring to prepare a fabric heat-insulating finishing agent;
Wherein the content of the first and second substances,
in the first step, the catalyst is dibutyltin dilaurate;
In the second step, the grain size of the tin antimony oxide is 20 nm-80 nm;
In the third step, the volume percentage content of the tin antimony oxide slurry is 10-50%;
In the third step, the film-forming assistant is twelve alcohol esters.
2. The preparation method of the fabric heat-insulating finishing agent according to claim 1, characterized by comprising the following steps:
step one, preparing waterborne polyurethane
Pumping water at 150 ℃ from 2 to 5g of polytetrahydrofuran diol 100-;
Then adding 3-7mL of LN-methyl pyrrolidone and 0.100-0.500g of 2, 2-dimethylolpropionic acid to react for 1-3h, adding 0.100-0.200g of 1, 4-butanediol to react for 1-3h, cooling to room temperature, adding 2-5 drops of triethylamine to react for 2-3 min, dropwise adding 10-20mL of water, and simultaneously stirring at high speed to obtain waterborne polyurethane;
Step two, preparing silane modified tin antimony oxide
after ball milling and dispersing tin antimony oxide, weighing 1-3g of the tin antimony oxide, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing the mixture into an ultrasonic disperser for dispersing for 1-2h, adding 1-2mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified tin antimony oxide slurry;
Step three, preparing the fabric heat-insulating finishing agent
Taking 10mL of silane modified tin antimony oxide slurry and 10mL of aqueous polyurethane emulsion to compound, wherein the volume percentage of the slurry is 50%, adding 0.5-1.0g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent.
3. The preparation method of the fabric heat-insulating finishing agent according to claim 2, characterized by comprising the following steps:
Step one, preparing waterborne polyurethane
3g of polytetrahydrofuran diol is pumped at 130 ℃ and then dissolved in 20mL of acetone, 2g of isophorone diisocyanate and 3 drops of catalyst dibutyltin dilaurate are added, and the mixture reacts for 2 hours at 70-80 ℃ to generate a polyurethane prepolymer;
Then adding 5mL of LN-methyl pyrrolidone and 0.275g of 2, 2-dimethylolpropionic acid to react for 2 hours, adding 0.144g of 1, 4-butanediol, cooling to room temperature after reacting for 2 hours, adding 3 drops of triethylamine to react for 2-3 minutes, dropwise adding 15mL of water, stirring at high speed, and removing acetone by a rotary evaporation method to obtain waterborne polyurethane;
Step two, preparing modified tin antimony oxide
after ball milling and dispersing tin antimony oxide, weighing 2g of the tin antimony oxide, adding 40mL of absolute ethyl alcohol, magnetically stirring for 10min, then placing the mixture into an ultrasonic disperser for dispersing for 1-2h, adding 1mL of silane coupling agent Kh-570, and stirring for 2-3h in water bath at 60 ℃ to obtain silane modified tin antimony oxide slurry;
step three, preparing the fabric heat-insulating finishing agent
Taking 10mL of silane modified tin antimony oxide slurry and 10mL of aqueous polyurethane emulsion to compound, wherein the volume percentage of the slurry is 50%, adding 0.5g of film-forming auxiliary agent alcohol ester twelve, and magnetically stirring for 2-3h to prepare the fabric heat-insulating finishing agent.
4. a fabric heat insulation finishing agent is characterized in that: the fabric heat-insulating finishing agent takes water-based polyurethane as a matrix and takes silane modified tin antimony oxide as functional particles.
5. The plant heat-insulating finishing agent according to claim 4, characterized in that: the textile thermal insulation finishing agent is prepared according to the preparation method of any one of claims 1 to 3.
CN201910696515.2A 2019-07-30 2019-07-30 preparation method of fabric heat-insulating finishing agent and fabric heat-insulating finishing agent Pending CN110552205A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430786A (en) * 2023-12-22 2024-01-23 山东一诺威聚氨酯股份有限公司 High-strength TPU material for charging pile cable and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163214A2 (en) * 1984-05-21 1985-12-04 Ppg Industries, Inc. Aqueous dispersion, internally silylated and dispersed polyurethane resins, and surfaces containing same
CN101538444A (en) * 2009-04-30 2009-09-23 浙江天源能源科技有限公司 Water-based nano heat insulating coating used for glass and preparation method thereof
CN101948635A (en) * 2010-07-12 2011-01-19 浙江工业大学 Method for preparing nanometer ATO dispersing slurry fast, efficiently and cheaply
CN107163823A (en) * 2017-05-27 2017-09-15 新疆协同合强环保科技有限公司 A kind of preparation method of the ball-type nano ATO insulating moulding coating with high IR absorptivity
CN109535966A (en) * 2018-11-13 2019-03-29 上海纳旭实业有限公司 Preparation method of nano tin dioxide antimony coat with high-weatherability and products thereof and application

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0163214A2 (en) * 1984-05-21 1985-12-04 Ppg Industries, Inc. Aqueous dispersion, internally silylated and dispersed polyurethane resins, and surfaces containing same
CN101538444A (en) * 2009-04-30 2009-09-23 浙江天源能源科技有限公司 Water-based nano heat insulating coating used for glass and preparation method thereof
CN101948635A (en) * 2010-07-12 2011-01-19 浙江工业大学 Method for preparing nanometer ATO dispersing slurry fast, efficiently and cheaply
CN107163823A (en) * 2017-05-27 2017-09-15 新疆协同合强环保科技有限公司 A kind of preparation method of the ball-type nano ATO insulating moulding coating with high IR absorptivity
CN109535966A (en) * 2018-11-13 2019-03-29 上海纳旭实业有限公司 Preparation method of nano tin dioxide antimony coat with high-weatherability and products thereof and application

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
强涛涛: "《合成革化学品》", 31 July 2016, 中国轻工业出版社 *
李正军等: "《皮革涂饰剂与整饰技术》", 31 July 2002, 化学工业出版社 *
汪多仁: "《绿色轻工助剂》", 28 February 2006, 科学技术文献出版社 *
王硕: ""隔热降温型纳米材料防紫外线伞布的开发"", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 *
荣金闯等: ""正交实验优化纳米ATO浆料分散工艺"", 《广州化工》 *
钟树良等: ""ATO/APU纳米复合透明隔热涂料的制备与性能研究"", 《化工新型材料》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117430786A (en) * 2023-12-22 2024-01-23 山东一诺威聚氨酯股份有限公司 High-strength TPU material for charging pile cable and preparation method thereof
CN117430786B (en) * 2023-12-22 2024-04-23 山东一诺威聚氨酯股份有限公司 High-strength TPU material for charging pile cable and preparation method thereof

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