CN113818251A - Down jacket fabric with anti-static function and manufacturing process thereof - Google Patents
Down jacket fabric with anti-static function and manufacturing process thereof Download PDFInfo
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- CN113818251A CN113818251A CN202111104135.9A CN202111104135A CN113818251A CN 113818251 A CN113818251 A CN 113818251A CN 202111104135 A CN202111104135 A CN 202111104135A CN 113818251 A CN113818251 A CN 113818251A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic System; Titanates; Zirconates; Stannates; Plumbates
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- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/01—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
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- 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
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
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- 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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- 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
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- D06M2101/16—Synthetic fibres, other than mineral fibres
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Abstract
The invention discloses a down jacket fabric with an anti-static function and a manufacturing process thereof, and particularly relates to the technical field of down jacket fabrics. The invention can ensure that the down jacket fabric still keeps good antibacterial, antistatic, waterproof, oil-resistant and easy-to-clean performances after long-time high-intensity illumination; the polyurethane, the polytetrafluoroethylene and the nano silver are matched with each other, so that the air permeability and the antistatic performance of the base cloth can be effectively enhanced; the fluorine-containing acrylate polymer emulsion can be prepared by compounding, and the waterproof and antistatic performance of the base cloth can be effectively enhanced; the polyimide fiber carries out load support on the nano silver and the nano titanium dioxide, is compounded with part of chitosan and the fluorine-containing acrylate polymer emulsion, and then carries out electrostatic spinning, so that the raw materials can be effectively compounded to prepare the composite nanofiber, and further, the waterproof, antibacterial, antistatic and easy-to-clean performances of the base cloth are effectively enhanced.
Description
Technical Field
The invention relates to the technical field of down jacket fabrics, in particular to a down jacket fabric with an anti-static function and a manufacturing process thereof.
Background
The down jacket is a jacket filled with down filling, and is huge and mellow in appearance. The down jacket generally occupies more than half of the amount of the duck down, can be mixed with some fine feathers, can clean the duck down, and is filled in the clothes after being sterilized at high temperature to form the down jacket. The down jacket has the best heat retention property, is mostly worn by people in cold regions and is also commonly used by polar region inspectors. The down jacket fabric should have down-proof, windproof and air-permeable properties, wherein down-proof is crucial. The quality of the down-proof performance depends on the yarn count density of the used fabric. Currently, the feather sold in the market is mainly nylon taffeta and TC cloth.
The prior down jacket fabric has poor antistatic, waterproof and oil-resistant effects after being exposed to the sun for a long time, and is easy to be stained and inconvenient to clean.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a down jacket fabric with an anti-static function and a manufacturing process thereof.
A down jacket fabric with an anti-static function comprises the following components in percentage by weight: 84.40-85.40% of base cloth, 4.40-5.80% of polyurethane, 4.40-5.40% of composite modifier and the balance of polytetrafluoroethylene.
Further, the composite modifier comprises the following components in percentage by weight: 19.60-20.20% of polyimide fiber, 19.40-20.40% of nano silver, 14.40-15.80% of nano titanium dioxide, 14.60-15.60% of perfluorohexylethyl methacrylate, 3.60-4.60% of n-butyl acrylate, 1.60-2.60% of 3-chloro-2-hydroxypropyl methacrylate, 3.60-4.80% of vinyl chloride and the balance of chitosan.
Further, the paint comprises the following components in percentage by weight: 84.40% of base cloth, 4.40% of polyurethane, 4.40% of composite modifier and 6.80% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 19.60 percent of polyimide fiber, 19.40 percent of nano silver, 14.40 percent of nano titanium dioxide, 14.60 percent of perfluorohexylethyl methacrylate, 3.60 percent of n-butyl acrylate, 1.60 percent of 3-chloro-2-hydroxypropyl methacrylate, 3.60 percent of vinyl chloride and 23.20 percent of chitosan.
Further, the paint comprises the following components in percentage by weight: 85.40% of base cloth, 5.80% of polyurethane, 5.40% of composite modifier and 3.40% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 20.20 percent of polyimide fiber, 20.40 percent of nano-silver, 15.80 percent of nano-titanium dioxide, 15.60 percent of perfluorohexylethyl methacrylate, 4.60 percent of n-butyl acrylate, 2.60 percent of 3-chloro-2-hydroxypropyl methacrylate, 4.80 percent of vinyl chloride and 16.00 percent of chitosan.
Further, the paint comprises the following components in percentage by weight: 84.90% of base cloth, 5.10% of polyurethane, 4.90% of composite modifier and 5.10% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 19.90 percent of polyimide fiber, 19.90 percent of nano-silver, 15.10 percent of nano-titanium dioxide, 15.10 percent of perfluorohexylethyl methacrylate, 4.10 percent of n-butyl acrylate, 2.10 percent of 3-chloro-2-hydroxypropyl methacrylate, 4.20 percent of vinyl chloride and 19.60 percent of chitosan.
Further, the base cloth is nylon taffeta or TC cloth.
A manufacturing process of a down jacket fabric with an anti-static function comprises the following specific manufacturing steps:
the method comprises the following steps: weighing the base cloth, the polyurethane, the polytetrafluoroethylene, the polyimide fiber in the composite modifier raw materials, the nano silver, the nano titanium dioxide, the perfluorohexyl ethyl methacrylate, the n-butyl acrylate, the 3-chloro-2-hydroxypropyl methacrylate, the vinyl chloride and the chitosan according to the weight part ratio;
step two: adding the polyimide fiber, the nano silver and the nano titanium dioxide in the step one and half of perfluorohexyl ethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in parts by weight into deionized water, and carrying out blending and stirring treatment for 50-60 minutes to obtain an electrostatic spinning solution;
step three: performing electrostatic spinning treatment on the electrostatic spinning solution prepared in the step two to obtain composite nano fibers;
step four: blending the composite nanofiber prepared in the third step with the residual perfluorohexylethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in the first step, adding the blend into deionized water, and heating and stirring for 50-60 minutes to obtain a composite modifier;
step five: blending the composite modifier prepared in the fourth step with the polyurethane and the polytetrafluoroethylene prepared in the first step to obtain a blended material;
step six: adding the blend prepared in the fifth step into deionized water, and performing ultrasonic treatment in a water bath for 10-20 minutes to obtain a dipping solution;
step seven: and (3) adding the base cloth in the step one into the impregnation liquid prepared in the step six, taking out the base cloth after impregnating for 32-40 hours, draining the water, and then drying to obtain the down jacket fabric with the antistatic function.
Further, in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10-20, and the blending and stirring rotating speed is 1200-1800 r/min; the ultrasonic treatment frequency is as follows: 1.5-1.9 MHz, the ultrasonic power is: 400-600W; in the third step, in the electrostatic spinning process, 12-16 KV high voltage is applied, and the distance between a capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12-14 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6-10, and the heating temperature is as follows: the blending and stirring speed is 1400-1800 r/min at 60-70 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3-1.5 MHz, the ultrasonic power is: 400-500W, the water bath temperature is: 70-80 ℃, and the weight ratio of the blend to deionized water is as follows: 1: 300-400.
Further, in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10, and the blending stirring speed is 1200 r/min; the ultrasonic treatment frequency is as follows: 1.5MHz, the ultrasonic power is: 400W; in the third step, in the electrostatic spinning process, 12KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6, heating temperature is as follows: the blending and stirring speed is 1400r/min at 60 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3MHz, the ultrasonic power is: 400W, water bath temperature: the weight ratio of the blend to deionized water at 70 ℃ is: 1: 300.
Further, in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 15, and the blending stirring speed is 1500 r/min; the ultrasonic treatment frequency is as follows: 1.7MHz, ultrasonic power: 500W; in the third step, in the electrostatic spinning process, 14KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 13 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 8, heating temperature is as follows: at 65 ℃, the blending stirring speed is 1600 r/min; in step six, the ultrasonic treatment frequency is as follows: 1.4MHz, ultrasonic power: 450W, the water bath temperature is: and the weight ratio of the blend to deionized water is as follows at 75 ℃: 1: 350.
The invention has the technical effects and advantages that:
1. the down jacket fabric with the anti-static function, which is prepared by adopting the raw material formula, can effectively enhance the antibacterial, anti-static, waterproof, oil-resistant and easy-cleaning performances of the down jacket fabric, and simultaneously ensures that the down jacket fabric still keeps good antibacterial, anti-static, waterproof, oil-resistant and easy-cleaning performances after long-time high-intensity illumination; the polyurethane can effectively enhance the waterproof performance of the base cloth; the polytetrafluoroethylene can effectively enhance the safety and stability of the base cloth; in addition, the polyurethane, the polytetrafluoroethylene and the nano silver are matched with each other, so that the air permeability and the antistatic performance of the base cloth can be effectively enhanced; the fluorine-containing acrylate polymer emulsion can be prepared by compounding, and the waterproof and antistatic performance of the base cloth can be effectively enhanced; the polyimide fiber carries out load support on the nano silver and the nano titanium dioxide, is compounded with part of chitosan and the fluorine-containing acrylate polymer emulsion, and then carries out electrostatic spinning, so that the raw materials can be effectively compounded to prepare the composite nanofiber, and further, the waterproof, antibacterial, antistatic and easy-to-clean performances of the base cloth are effectively enhanced; blending and compounding the composite nano-fiber with the residual chitosan and the fluorine-containing acrylate polymer emulsion to form a composite modifier;
2. in the process of manufacturing the down jacket fabric with the anti-static function, the electrostatic spinning solution is prepared by blending in the second step, so that the subsequent electrostatic spinning processing is facilitated; in the third step, the electrostatic spinning solution is subjected to electrostatic spinning treatment to obtain composite nano fibers, the polyimide fibers, the nano silver, the nano titanium dioxide, the fluorine-containing acrylate polymer emulsion and the chitosan can be effectively subjected to composite treatment, and the waterproof, antistatic and easy-to-clean treatment effects on the base cloth are ensured; in the fourth step, the composite nano-fiber, the residual chitosan and the fluorine-containing acrylate polymer emulsion are blended and compounded to form the composite modifier, so that the modification treatment effect and the stability of the composite modifier on the base cloth can be effectively enhanced; in the fifth step, the composite modifier is firstly blended with the polyurethane and the polytetrafluoroethylene, and then the composite modifier, the polyurethane and the polytetrafluoroethylene are used for modifying the base cloth together, so that the waterproof, anti-static, antibacterial and easy-cleaning treatment effects on the base cloth can be further enhanced; in the sixth step, preparing an impregnation liquid; and step seven, carrying out dipping treatment on the base cloth to realize the modification treatment on the base cloth.
Detailed Description
The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a down jacket fabric with an anti-static function, which comprises: 844.0g of nylon taffeta, 44.0g of polyurethane, 44.0g of composite modifier and 68.0g of polytetrafluoroethylene; the composite modifier comprises: 8.624g of polyimide fiber, 8.624g of nano-silver, 6.336g of nano-titanium dioxide, 6.424g of perfluorohexylethyl methacrylate, 1.584g of n-butyl acrylate, 0.704g of 3-chloro-2-hydroxypropyl methacrylate, 1.584g of vinyl chloride and 10.208g of chitosan;
a manufacturing process of a down jacket fabric with an anti-static function comprises the following specific manufacturing steps:
the method comprises the following steps: weighing the base cloth, the polyurethane, the polytetrafluoroethylene, the polyimide fiber in the composite modifier raw materials, the nano silver, the nano titanium dioxide, the perfluorohexyl ethyl methacrylate, the n-butyl acrylate, the 3-chloro-2-hydroxypropyl methacrylate, the vinyl chloride and the chitosan according to the weight part ratio;
step two: adding the polyimide fiber, the nano silver and the nano titanium dioxide in the step one and half of perfluorohexyl ethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in parts by weight into deionized water, and carrying out blending and stirring treatment for 50-60 minutes to obtain an electrostatic spinning solution;
step three: performing electrostatic spinning treatment on the electrostatic spinning solution prepared in the step two to obtain composite nano fibers;
step four: blending the composite nanofiber prepared in the third step with the residual perfluorohexylethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in the first step, adding the blend into deionized water, and heating and stirring for 50-60 minutes to obtain a composite modifier;
step five: blending the composite modifier prepared in the fourth step with the polyurethane and the polytetrafluoroethylene prepared in the first step to obtain a blended material;
step six: adding the blend prepared in the fifth step into deionized water, and performing ultrasonic treatment in a water bath for 10-20 minutes to obtain a dipping solution;
step seven: and (3) adding the base cloth in the step one into the impregnation liquid prepared in the step six, taking out the base cloth after impregnating for 32-40 hours, draining the water, and then drying to obtain the down jacket fabric with the antistatic function.
In the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10, and the blending stirring speed is 1200 r/min; the ultrasonic treatment frequency is as follows: 1.5MHz, the ultrasonic power is: 400W; in the third step, in the electrostatic spinning process, 12KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6, heating temperature is as follows: the blending and stirring speed is 1400r/min at 60 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3MHz, the ultrasonic power is: 400W, water bath temperature: the weight ratio of the blend to deionized water at 70 ℃ is: 1: 300.
Example 2:
different from the embodiment 1, the method comprises the following steps: 854.0g of nylon taffeta, 58.0g of polyurethane, 54.0g of composite modifier and 34.0g of polytetrafluoroethylene; the composite modifier comprises: 10.908g of polyimide fiber, 11.016g of nano-silver, 8.532g of nano-titanium dioxide, 8.424g of perfluorohexylethyl methacrylate, 2.484g of n-butyl acrylate, 1.404g of 3-chloro-2-hydroxypropyl methacrylate, 2.592g of vinyl chloride and 8.64g of chitosan.
Example 3:
unlike the examples 1 to 2, the present invention comprises: 849.0g of nylon taffeta, 51.0g of polyurethane, 49.0g of composite modifier and 51.0g of polytetrafluoroethylene; the composite modifier comprises: 9.751g of polyimide fiber, 9.751g of nano-silver, 7.399g of nano-titanium dioxide, 7.399g of perfluorohexylethyl methacrylate, 2.009g of n-butyl acrylate, 1.029g of 3-chloro-2-hydroxypropyl methacrylate, 2.058g of vinyl chloride and 9.604g of chitosan.
The down jacket fabric with the antistatic function prepared in the above examples 1-3, the down jacket fabric of the first control group, the down jacket fabric of the second control group, the down jacket fabric of the third control group, the down jacket fabric of the fourth control group and the down jacket fabric of the fifth control group are respectively taken, the down jacket fabric of the first control group has no nano silver compared with the three phases of the examples, the down jacket fabric of the second control group has no nano titanium dioxide compared with the three phases of the examples, the down jacket fabric of the third control group has no chitosan compared with the three phases of the examples, the down jacket fabric of the fourth control group has no polyimide fiber compared with the three phases of the examples, the down jacket fabric of the fifth control group has no perfluorohexylethyl methacrylate compared with the three phases of the examples, the down jacket fabric prepared in the three examples and the down jacket fabric of the five control groups are respectively tested by eight groups, every 30 samples are taken as one group for testing, the test results are shown in table one:
table one:
as can be seen from table one, the raw material ratio of the down jacket fabric with the antistatic function is as follows: 849.0g of nylon taffeta, 51.0g of polyurethane, 49.0g of composite modifier and 51.0g of polytetrafluoroethylene; the composite modifier comprises: 9.751g of polyimide fiber, 9.751g of nano silver, 7.399g of nano titanium dioxide, 7.399g of perfluorohexylethyl methacrylate, 2.009g of n-butyl acrylate, 1.029g of 3-chloro-2-hydroxypropyl methacrylate, 2.058g of vinyl chloride and 9.604g of chitosan, so that the antibacterial, antistatic, waterproof, oil-resistant and easy-to-clean performances of the down jacket fabric can be effectively enhanced, and the good antibacterial, antistatic, waterproof, oil-resistant and easy-to-clean performances of the down jacket fabric can be ensured to be still maintained after long-time high-intensity illumination; therefore, the embodiment 3 is a preferred embodiment of the present invention, and the polyurethane can effectively enhance the waterproof performance of the base fabric; the polytetrafluoroethylene can effectively enhance the safety and stability of the base cloth; in addition, the polyurethane, the polytetrafluoroethylene and the nano silver are matched with each other, so that the air permeability and the antistatic performance of the base cloth can be effectively enhanced; perfluorohexyl ethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate and chloroethylene are compounded to prepare fluorine-containing acrylate polymer emulsion, so that the waterproof and antistatic performances of the base cloth can be effectively enhanced; the polyimide fiber carries out load support on the nano silver and the nano titanium dioxide, is compounded with part of chitosan and the fluorine-containing acrylate polymer emulsion, and then carries out electrostatic spinning, so that the raw materials can be effectively compounded to prepare the composite nanofiber, and further, the waterproof, antibacterial, antistatic and easy-to-clean performances of the base cloth are effectively enhanced; and blending and compounding the composite nano-fiber, the residual chitosan and the fluorine-containing acrylate polymer emulsion to form the composite modifier.
Example 4
In the preferable technical scheme, the invention provides a down jacket fabric with an antistatic function, which comprises 849.0g of nylon taffeta, 51.0g of polyurethane, 49.0g of composite modifier and 51.0g of polytetrafluoroethylene; the composite modifier comprises: 9.751g of polyimide fiber, 9.751g of nano-silver, 7.399g of nano-titanium dioxide, 7.399g of perfluorohexylethyl methacrylate, 2.009g of n-butyl acrylate, 1.029g of 3-chloro-2-hydroxypropyl methacrylate, 2.058g of vinyl chloride and 9.604g of chitosan.
A manufacturing process of a down jacket fabric with an anti-static function comprises the following specific manufacturing steps:
the method comprises the following steps: weighing the base cloth, the polyurethane, the polytetrafluoroethylene, the polyimide fiber in the composite modifier raw materials, the nano silver, the nano titanium dioxide, the perfluorohexyl ethyl methacrylate, the n-butyl acrylate, the 3-chloro-2-hydroxypropyl methacrylate, the vinyl chloride and the chitosan according to the weight part ratio;
step two: adding the polyimide fiber, the nano silver and the nano titanium dioxide in the step one and half of perfluorohexyl ethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in parts by weight into deionized water, and carrying out blending and stirring treatment for 50-60 minutes to obtain an electrostatic spinning solution;
step three: performing electrostatic spinning treatment on the electrostatic spinning solution prepared in the step two to obtain composite nano fibers;
step four: blending the composite nanofiber prepared in the third step with the residual perfluorohexylethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in the first step, adding the blend into deionized water, and heating and stirring for 50-60 minutes to obtain a composite modifier;
step five: blending the composite modifier prepared in the fourth step with the polyurethane and the polytetrafluoroethylene prepared in the first step to obtain a blended material;
step six: adding the blend prepared in the fifth step into deionized water, and performing ultrasonic treatment in a water bath for 10-20 minutes to obtain a dipping solution;
step seven: and (3) adding the base cloth in the step one into the impregnation liquid prepared in the step six, taking out the base cloth after impregnating for 32-40 hours, draining the water, and then drying to obtain the down jacket fabric with the antistatic function.
In the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10, and the blending stirring speed is 1200 r/min; the ultrasonic treatment frequency is as follows: 1.5MHz, the ultrasonic power is: 400W; in the third step, in the electrostatic spinning process, 12KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6, heating temperature is as follows: the blending and stirring speed is 1400r/min at 60 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3MHz, the ultrasonic power is: 400W, water bath temperature: the weight ratio of the blend to deionized water at 70 ℃ is: 1: 300.
Example 5
Different from the embodiment 4, in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 20, and the blending stirring speed is 1800 r/min; the ultrasonic treatment frequency is as follows: 1.9MHz, the ultrasonic power is: 600W; in the third step, in the electrostatic spinning process, 16KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 14 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10, and the heating temperature is as follows: the blending and stirring speed is 1800r/min at 70 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.5MHz, the ultrasonic power is: 500W, the water bath temperature is: and the weight ratio of the blend to the deionized water is as follows at 80 ℃: 1: 400.
Example 6
Different from the examples 4 to 5, in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 15, and the blending stirring speed is 1500 r/min; the ultrasonic treatment frequency is as follows: 1.7MHz, ultrasonic power: 500W; in the third step, in the electrostatic spinning process, 14KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 13 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 8, heating temperature is as follows: at 65 ℃, the blending stirring speed is 1600 r/min; in step six, the ultrasonic treatment frequency is as follows: 1.4MHz, ultrasonic power: 450W, the water bath temperature is: and the weight ratio of the blend to deionized water is as follows at 75 ℃: 1: 350.
Taking the down jacket fabric with the antistatic function prepared in the above examples 4-6 and the down jacket fabric of the sixth control group, the down jacket fabric of the seventh control group, the down jacket fabric of the eighth control group and the down jacket fabric of the ninth control group respectively to perform experiments, wherein the down jacket fabric of the sixth control group does not have the operation in the second step compared with the sixth example, the down jacket fabric of the seventh control group does not have the operation in the third step compared with the sixth example, and the down jacket fabric of the eighth control group does not have the operation in the fourth step compared with the sixth example; the comparison of the nine down jacket fabrics of the control group with the sixth example does not have the operation in the fifth step; the down jacket fabric manufactured in the three examples and the down jacket fabric of four control groups were tested in seven groups, each 30 samples were taken as one group, and the test results are shown in table two:
table two:
as can be seen from table two, in the process of manufacturing the down jacket fabric with the antistatic function, when the manufacturing process in the sixth embodiment is the preferred scheme of the present invention, in the second step, the polyimide fiber, the nano silver, the nano titanium dioxide, the perfluorohexyl ethyl methacrylate, the n-butyl acrylate, the 3-chloro-2-hydroxypropyl methacrylate, the vinyl chloride, and the chitosan are added into the deionized water, and are mixed to prepare the electrostatic spinning solution, so that the subsequent electrostatic spinning processing is facilitated; in the third step, the electrostatic spinning solution is subjected to electrostatic spinning treatment to obtain composite nano fibers, the polyimide fibers, the nano silver, the nano titanium dioxide, the fluorine-containing acrylate polymer emulsion and the chitosan can be effectively subjected to composite treatment, the safety and the stability of the composite nano fibers are enhanced, and the waterproof, anti-static and easy-to-clean treatment effects on the base cloth are ensured; in the fourth step, the composite nano-fiber, the residual chitosan and the fluorine-containing acrylate polymer emulsion are blended and compounded to form the composite modifier, so that the modification treatment effect and the stability of the composite modifier on the base cloth can be effectively enhanced; in the fifth step, the composite modifier is firstly blended with the polyurethane and the polytetrafluoroethylene, so that the modification treatment effect of the polyurethane and the polytetrafluoroethylene can be effectively enhanced, and then the composite modifier, the polyurethane and the polytetrafluoroethylene are jointly used for modifying the base cloth, so that the waterproof, anti-static, antibacterial and easy-to-clean treatment effects on the base cloth can be further enhanced; in the sixth step, preparing an impregnation liquid; and step seven, carrying out dipping treatment on the base cloth to realize the modification treatment on the base cloth.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a down coat surface fabric with prevent static function which characterized in that: comprises the following components in percentage by weight: 84.40-85.40% of base cloth, 4.40-5.80% of polyurethane, 4.40-5.40% of composite modifier and the balance of polytetrafluoroethylene.
2. The down jacket fabric with the antistatic function as claimed in claim 1, wherein the antistatic function is as follows: the composite modifier comprises the following components in percentage by weight: 19.60-20.20% of polyimide fiber, 19.40-20.40% of nano silver, 14.40-15.80% of nano titanium dioxide, 14.60-15.60% of perfluorohexylethyl methacrylate, 3.60-4.60% of n-butyl acrylate, 1.60-2.60% of 3-chloro-2-hydroxypropyl methacrylate, 3.60-4.80% of vinyl chloride and the balance of chitosan.
3. The down jacket fabric with the antistatic function as claimed in claim 2, wherein the antistatic function is as follows: comprises the following components in percentage by weight: 84.40% of base cloth, 4.40% of polyurethane, 4.40% of composite modifier and 6.80% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 19.60 percent of polyimide fiber, 19.40 percent of nano silver, 14.40 percent of nano titanium dioxide, 14.60 percent of perfluorohexylethyl methacrylate, 3.60 percent of n-butyl acrylate, 1.60 percent of 3-chloro-2-hydroxypropyl methacrylate, 3.60 percent of vinyl chloride and 23.20 percent of chitosan.
4. The down jacket fabric with the antistatic function as claimed in claim 2, wherein the antistatic function is as follows: comprises the following components in percentage by weight: 85.40% of base cloth, 5.80% of polyurethane, 5.40% of composite modifier and 3.40% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 20.20 percent of polyimide fiber, 20.40 percent of nano-silver, 15.80 percent of nano-titanium dioxide, 15.60 percent of perfluorohexylethyl methacrylate, 4.60 percent of n-butyl acrylate, 2.60 percent of 3-chloro-2-hydroxypropyl methacrylate, 4.80 percent of vinyl chloride and 16.00 percent of chitosan.
5. The down jacket fabric with the antistatic function as claimed in claim 2, wherein the antistatic function is as follows: comprises the following components in percentage by weight: 84.90% of base cloth, 5.10% of polyurethane, 4.90% of composite modifier and 5.10% of polytetrafluoroethylene; the composite modifier comprises the following components in percentage by weight: 19.90 percent of polyimide fiber, 19.90 percent of nano-silver, 15.10 percent of nano-titanium dioxide, 15.10 percent of perfluorohexylethyl methacrylate, 4.10 percent of n-butyl acrylate, 2.10 percent of 3-chloro-2-hydroxypropyl methacrylate, 4.20 percent of vinyl chloride and 19.60 percent of chitosan.
6. The down jacket fabric with the antistatic function as claimed in claim 2, wherein the antistatic function is as follows: the base cloth is nylon taffeta or TC cloth.
7. A manufacturing process of a down jacket fabric with an anti-static function is characterized in that: the specific manufacturing steps are as follows:
the method comprises the following steps: weighing the base cloth, the polyurethane, the polytetrafluoroethylene, the polyimide fiber in the composite modifier raw materials, the nano silver, the nano titanium dioxide, the perfluorohexyl ethyl methacrylate, the n-butyl acrylate, the 3-chloro-2-hydroxypropyl methacrylate, the vinyl chloride and the chitosan according to the weight part ratio;
step two: adding the polyimide fiber, the nano silver and the nano titanium dioxide in the step one and half of perfluorohexyl ethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in parts by weight into deionized water, and carrying out blending and stirring treatment for 50-60 minutes to obtain an electrostatic spinning solution;
step three: performing electrostatic spinning treatment on the electrostatic spinning solution prepared in the step two to obtain composite nano fibers;
step four: blending the composite nanofiber prepared in the third step with the residual perfluorohexylethyl methacrylate, n-butyl acrylate, 3-chloro-2-hydroxypropyl methacrylate, vinyl chloride and chitosan in the first step, adding the blend into deionized water, and heating and stirring for 50-60 minutes to obtain a composite modifier;
step five: blending the composite modifier prepared in the fourth step with the polyurethane and the polytetrafluoroethylene prepared in the first step to obtain a blended material;
step six: adding the blend prepared in the fifth step into deionized water, and performing ultrasonic treatment in a water bath for 10-20 minutes to obtain a dipping solution;
step seven: and (3) adding the base cloth in the step one into the impregnation liquid prepared in the step six, taking out the base cloth after impregnating for 32-40 hours, draining the water, and then drying to obtain the down jacket fabric with the antistatic function.
8. The manufacturing process of the down jacket fabric with the antistatic function, according to claim 7, is characterized in that: in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10-20, and the blending and stirring rotating speed is 1200-1800 r/min; the ultrasonic treatment frequency is as follows: 1.5-1.9 MHz, the ultrasonic power is: 400-600W; in the third step, in the electrostatic spinning process, 12-16 KV high voltage is applied, and the distance between a capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12-14 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6-10, and the heating temperature is as follows: the blending and stirring speed is 1400-1800 r/min at 60-70 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3-1.5 MHz, the ultrasonic power is: 400-500W, the water bath temperature is: 70-80 ℃, and the weight ratio of the blend to deionized water is as follows: 1: 300-400.
9. The manufacturing process of the down jacket fabric with the antistatic function, according to claim 8, is characterized in that: in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 10, and the blending stirring speed is 1200 r/min; the ultrasonic treatment frequency is as follows: 1.5MHz, the ultrasonic power is: 400W; in the third step, in the electrostatic spinning process, 12KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 12 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 6, heating temperature is as follows: the blending and stirring speed is 1400r/min at 60 ℃; in step six, the ultrasonic treatment frequency is as follows: 1.3MHz, the ultrasonic power is: 400W, water bath temperature: the weight ratio of the blend to deionized water at 70 ℃ is: 1: 300.
10. The manufacturing process of the down jacket fabric with the antistatic function, according to claim 8, is characterized in that: in the second step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 15, and the blending stirring speed is 1500 r/min; the ultrasonic treatment frequency is as follows: 1.7MHz, ultrasonic power: 500W; in the third step, in the electrostatic spinning process, 14KV high voltage is applied, and the distance between the capillary nozzle at the bottom of the injector and the top of the receiving device is as follows: 13 cm; in the fourth step, the weight ratio of the total weight of the raw materials of the composite modifier to the deionized water is as follows: 1: 8, heating temperature is as follows: at 65 ℃, the blending stirring speed is 1600 r/min; in step six, the ultrasonic treatment frequency is as follows: 1.4MHz, ultrasonic power: 450W, the water bath temperature is: and the weight ratio of the blend to deionized water is as follows at 75 ℃: 1: 350.
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| CN114261161A (en) * | 2021-12-28 | 2022-04-01 | 高梵(浙江)信息技术有限公司 | Multi-layer composite fabric for down jackets and preparation method thereof |
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