CN109853097A - A kind of fire-retardant, antibacterial, ventilative flocking yarn and preparation method thereof - Google Patents
A kind of fire-retardant, antibacterial, ventilative flocking yarn and preparation method thereof Download PDFInfo
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- CN109853097A CN109853097A CN201910138283.9A CN201910138283A CN109853097A CN 109853097 A CN109853097 A CN 109853097A CN 201910138283 A CN201910138283 A CN 201910138283A CN 109853097 A CN109853097 A CN 109853097A
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Abstract
The invention discloses a kind of fire-retardant, antibacterials, ventilative flocking yarn, including thread layers, organic coating and tapetum, wherein tapetum contains fire retardant and antibacterial agent, the fire retardant includes triazines nitrogen-silicon compound, amine borate, zinc borate and melamine, and the antibacterial agent is nano-TiO2.The preparation method of flocking yarn, preparation and pretreatment, decontamination processing, spray treatment, flocking processing, the processing of first time drying and processing, bristle, washing process and second of drying and processing including villus.Flocking yarn prepared by the present invention has excellent fire-retardant, antibacterial and permeability, meets the growth requirement of modern functional textile material.
Description
Technical field
The invention belongs to Textile Engineering fields, more particularly to a kind of fire-retardant, antibacterial, ventilative flocking yarn and its preparation side
Method.
Background technique
Flocking be it is a kind of villus is spread on plant surface be coated with binder, villus is fixed on after drying solidification
By the method for plant.It is widely used in craftwork, packaging, automobile and other industries, selected base using the product that flocking technology produces
Material surface can flocking, and do not limited by by plant shape, size.Such as: paper, cloth, non-woven fabrics, artificial leather, plastics, glass
Glass, metal, rubber, plank, sponge, plasterboard, wood-based plate, plastic uptake piece, foam, ceramics, resin etc..Electrostatic spinning product tool
Have following characteristics: three-dimensional sense is strong, bright-colored, soft touch, luxurious noble, magnificent warmth, lifelike image, non-toxic and tasteless, guarantor
Temperature is moisture-proof, not lint, rub resistance, smooth zero-clearance, greatly meets the use demand of grade textiles in this way.
But current implanted article functionality is single, in the mechanical stretch, wear-resisting and appearance face value for guaranteeing product
On the basis of, it is only limitted to single antistatic property, antibiotic property, gas permeability and anti-flammability, can not meet people in certain special necks
The demand in domain, therefore the yarn product with multifunctional performance is the important directions of the following flocking technology development.
Summary of the invention
It is prepared the purpose of the invention is to provide a kind of fire-retardant, antibacterial, the preparation method of ventilative flocking yarn
Flocking yarn has excellent fire-retardant, antibacterial and permeability.
To achieve the goals above, following technical scheme can be used in the present invention:
A kind of fire-retardant, antibacterial, ventilative flocking yarn, including thread layers, organic coating and tapetum, wherein tapetum contains
Fire retardant and antibacterial agent, the fire retardant includes triazines nitrogen-silicon compound, amine borate, zinc borate and melamine, described
Antibacterial agent is nano-TiO2。
Further, the fire retardant be expansion type flame retardant, triazines nitrogen-silicon compound be carbon forming agent, amine borate and
Zinc borate is dehydrating agent, and melamine is foaming agent.
Further, a kind of fire-retardant, antibacterial, the preparation method of ventilative flocking yarn, include the following steps: (1) villus
Preparation and pretreatment:
A. by 5 ~ 15 parts of fire retardant (wherein triazines nitrogen -1 ~ 5 part of silicon compound, amine borate and totally 3 ~ 7 parts of zinc borate, melamine
1 ~ 3 part of amine), 5 ~ 10 parts of antibacterial agent, 0.1 ~ 5 part of dispersing agent, 20 ~ 70 parts of toner, 0.05 ~ 2 part of auxiliary agent with 6 30-80 parts of nylon,
It is added in high-speed mixer and is blended, melt blending is then carried out using double screw extruder, extruding pelletization is prepared into nylon color
Master batch, 20 parts of subsequent Masterbatch and 6 80 parts of slice blend spinnings of nylon, are made nylon tow, are then cut into nylon villus；
B. pass through rinsing, dry, screening selection appropriate size villus, then to the processing of villus progress electricity；
(2) decontamination processing: yarn immerses preprocessing solution, and the micro-nano bubble generator of ultrasonic wave is passed through in pretreatment fluid and is generated
Micro-nano bubble, auxiliary cleaning yarn on spot and miscellaneous hair；
(3) spray treatment: in the way of aerial spraying, one layer of acrylic resin with caking property is coated in yam surface and is applied
Material prepares flocking processing；
(4) flocking is handled: the yarn to flocking is sent into flocking machine by power roller, and villus passes through the meter above flocking machine
Amount roller enters in flocking region, and under the action of high-voltage electrostatic field, is adhered to yam surface；
(5) first time drying and processing: after flocking, by the drying and processing of drying box, drying temperature is 60 ~ 100 DEG C, is kept
1~2h；
(6) bristle is handled: being carried out bristle processing using vacuum-control(led) system operation mechanical pump to the flocking yarn after drying, is utilized
The floating hair being sucked by vacuum on principle removal yarn；
(7) washing process: by bristle, treated that yarn is immersed in the water cleaning, and softener is added, and guarantees that yarn has softness
Feel and velvet；
(8) second of drying and processing: after washing, by the drying and processing of drying box, at drying condition and first time drying
Reason is the same.
Further, the technological parameter of the spray treatment are as follows: viscosity of the coating be 20 ~ 50 s, air pressure be 0.35 ~
0.45 MPa, spraying effective distance are 20 ~ 30 cm, and coating spray volume is 0.04 ~ 0.08L/min.
Further, the electrostatic pressure of flocking processing should be maintained between 40 ~ 60KV, two pole plate spacing be 10cm with
Interior, villus falling weight should control between 0.5 ~ 3kg/min.
Further, the range that vacuum-control(led) system vacuumizes in the bristle processing is 10-1~105 Pa。
Further, the preparation method of flocking yarn is suitable for cotton, fiber crops, silk, wool, acrylic, terylene, viscous fine and each
Yarn made of the blended material of kind.
Using technical solution provided by the invention, can get it is following the utility model has the advantages that
(1) yarn prepared by the present invention introduces expansion type flame retardant in tapetum, improves the flame retardant property of yarn；
(2) nano-TiO added in tapetum2, assign the anti-microbial property of flocking yarn；
(3) matter of flocking yarn ensure that so that coating layer thickness is easy to control using spray treatment technique in yarn preparation process
Amount overcomes the shortcomings that compound layer thickness is not easily controlled during gluing instead of gluing treatment process；
(4) it is passed through micro-nano bubble in preprocessing solution during yarn decontamination processing, imparts the airing function of yarn.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that embodiment be only used for the present invention rather than
It limits the scope of the invention.
Embodiment 1:
A kind of fire-retardant, antibacterial, ventilative flocking yarn, including thread layers, organic coating and tapetum, wherein tapetum contains
Fire retardant and antibacterial agent, the fire retardant includes triazines nitrogen-silicon compound, amine borate, zinc borate and melamine, described
Antibacterial agent is nano-TiO2。
The fire retardant is expansion type flame retardant, and triazines nitrogen-silicon compound is carbon forming agent, in combustion can quilt
Dehydrating agent seizes moisture and is carbonized, and is the basis to form foam charring layer.Amine borate and zinc borate are dehydrating agent, are being burnt
The moisture of the carbon forming agent in expansion type flame retardant is seized in the process, and main function is to promote polyol dehydration carbonization, shape
At certain thickness nonflammable carbonaceous layer.Melamine is foaming agent, and when being heated by flame retardant systems, decomposition is released
Gas that is a large amount of nontoxic and can putting out a fire, while expanding and forming spongy rill structure.
A kind of fire-retardant, antibacterial, the preparation method of ventilative flocking yarn, include the following steps:
(1) preparation and pretreatment of villus:
A. by 5 parts of fire retardant (wherein triazines nitrogen -1 part of silicon compound, amine borate and totally 3 parts of zinc borate, 1 part of melamine),
5 parts of antibacterial agent, 0.1 part of dispersing agent, 20 parts of toner, 0.05 part and 6 30 parts of nylon of auxiliary agent, are added in high-speed mixer and are blended,
Then using double screw extruder carry out melt blending, extruding pelletization, extrusion temperature be 150 ~ 180 DEG C, screw speed be 200 ~
400r/min is prepared into nylon Masterbatch, 20 parts of subsequent Masterbatch and 6 80 parts of slice blend spinnings of nylon, nylon yarn is made
Beam is then cut into nylon villus；
B. pass through rinsing, dry, screening selection appropriate size villus, then to the processing of villus progress electricity；
(2) decontamination processing: yarn immerses preprocessing solution, and preprocessing solution temperature is 50 ~ 80 DEG C, and ultrasound is passed through in pretreatment fluid
The micro-nano bubble that the micro-nano bubble generator of wave generates, bubble auxiliary clear up spot and miscellaneous hair on yarn, subsequent yarn
Extra preprocessing solution is squeezed out using the gap of a pair of of power roller；
(3) spray treatment: by diluent (deionized water) thinning of the acrylic resin paint with caking property, coating and dilution
The ratio of agent is calculated based on parts by weight as 3 ~ 5:1, the technological parameter of the spray treatment are as follows: viscosity of the coating is 20 ~ 50 s, air
Pressure is 0.35 ~ 0.45 MPa, and spraying effective distance is 20 ~ 30 cm, and coating spray volume is 0.04 ~ 0.08L/min；
(4) flocking is handled: the yarn to flocking is sent into flocking machine by power roller, and villus passes through the meter above flocking machine
Amount roller enters in flocking region, and under the action of high-voltage electrostatic field, nylon villus is uniformly trickled down on yarn, and villus falls heavy
Amount should control between 0.5 ~ 3kg/min, and in order to guarantee the flocking quality of yarn, electrostatic pressure should be maintained between 40 ~ 60KV, and two
A pole plate spacing is to enter next step drying and processing after flocking within 10cm；
(5) first time drying and processing: after flocking, by the drying and processing of drying box, drying temperature is 60 ~ 100 DEG C, is kept
1~2h；
(6) bristle is handled: yarn group starts mechanical pump by the power roller in bristle system, control vacuum-control(led) system, will
Vacuum degree is extracted into 7Pa and collects in dust collecting sleeve hereinafter, will remain villus using vacuum suction principle, while collecting villus, takes out
Gas out is filtered by filter, and ozone is discharged outside bristle system.
(7) washing process: by bristle, treated that yarn is immersed in the water cleaning, and softener is added, and guarantees that yarn has
Soft feel and velvet.
(8) second of drying and processing: after washing, by the drying and processing of drying box, drying condition and for the first time baking
Dry-cure is the same.
The range that vacuum-control(led) system vacuumizes in the bristle processing is 10-1~105 Pa。
The preparation method of flocking yarn is suitable for cotton, fiber crops, silk, wool, acrylic, terylene, viscous fine and various blended materials
Yarn made of matter.
Embodiment 2: the difference from embodiment 1 is that step (1) Masterbatch raw material components in the preparation method of flocking yarn
Content is different, is 15 parts of fire retardant (wherein triazines nitrogen -5 parts of silicon compound, amine borate and totally 7 parts of zinc borate, melamine 3
Part), 10 parts of antibacterial agent, 5 parts of dispersing agent, 70 parts of toner, 2 parts of auxiliary agent with 6 80 parts of nylon.
Embodiment 3: the difference from embodiment 1 is that step (1) Masterbatch raw material components in the preparation method of flocking yarn
Content is different, is 10 parts of fire retardant (wherein triazines nitrogen -3 parts of silicon compound, amine borate and totally 5 parts of zinc borate, melamine 2
Part), 7 parts of antibacterial agent, 3 parts of dispersing agent, 45 parts of toner, 1 part of auxiliary agent with 6 55 parts of nylon.
Below with reference to the embodiment of the present invention 1-3 and comparative example 1-3, fire-retardant, antibacterial, permeability test are carried out,
Limit oxygen index (LOI value), bacteriostasis rate and the air penetrability of flocking yarn are tested respectively.Anti-flammability test is referred to using oxygen
Number instrument is tested by GB/T 5454-1997, and antibiotic property test is tested according to GB15979-2002, permeability test
It is to be tested using digital textile Permeability gauge according to GB/T 5453-1997.The difference of comparative example 1 and embodiment 3 is color
Fire retardant is added without in master batch raw material, the difference of comparative example 2 and embodiment 3 is to be added without antibacterial agent in Masterbatch raw material, right
The difference of ratio 3 and embodiment 3 is to be added without fire retardant and antibacterial agent in Masterbatch raw material, and specific test result is shown in Table 1.
Table 1 shows 1-3 of the embodiment of the present invention and the fire-retardant of comparative example 1-3, antibacterial, permeability test as a result, result table
Bright, flocking yarn in embodiment 1-3 has excellent fire-retardant, antibacterial and permeability.Flocking yarn in embodiment 1-3
Limit oxygen index (LOI value) be all larger than 27, it can be considered that flocking yarn belongs to nonflammable material, possess fire-retardant well
Property.It is good in embodiment 1-3 that the anti-flammability of comparative example 1 and 3 does not have, and shows that the flame retardant constituent in tapetum significantly improves plant
The anti-flammability of hair yarn, and antibiotic property test display nano-TiO2Have a significant impact to the antibacterial ability of flocking yarn, embodiment
1-3 and comparative example 1 possess preferable anti-microbial property, and bacteriostasis rate is above 90%, have to Escherichia coli and staphylococcus aureus
Good fungistatic effect, and comparative example 2 and 3 is not due to containing nano-TiO2, anti-microbial property is worst, and fungistatic effect is bad.It is ventilative
Test result is shown due to having used the micro-nano bubble generator of ultrasonic wave in yarn decontamination processing, so that yarn possesses very well
Gas permeability, air penetrability maintains preferable level.
1 1-3 of the embodiment of the present invention of table and the fire-retardant of comparative example 1-2, antibacterial, permeability test data
The present invention provides a kind of fire-retardant, antibacterial, ventilative flocking yarn and preparation method thereof, can get it is following the utility model has the advantages that
Guaranteeing certain bond strength, wear-resisting and waterproof performance premise using flocking yarn prepared by technique of the invention
Under, excellent antibacterial, fire-retardant and airing function are also added, the growth requirement of functional textile material is met.
Finally it should be noted that the above content is merely illustrative of the technical solution of the present invention, rather than the present invention is protected
The limitation of range, the simple modification or equivalent replacement that those skilled in the art carry out technical solution of the present invention,
All without departing from the spirit and scope of technical solution of the present invention.
Claims (7)
1. a kind of fire-retardant, antibacterial, ventilative flocking yarn, including thread layers, organic coating and tapetum, which is characterized in that
Tapetum contains fire retardant and antibacterial agent, and the fire retardant includes triazines nitrogen-silicon compound, amine borate, zinc borate and three
Poly cyanamid, the antibacterial agent are nano-TiO2。
2. fire-retardant, antibacterial according to claim 1, ventilative flocking yarn, which is characterized in that the fire retardant is expansion
Type fire retardant, triazines nitrogen-silicon compound are carbon forming agent, and amine borate and zinc borate are dehydrating agent, and melamine is foaming agent.
3. a kind of prepare fire-retardant, antibacterial, the method for ventilative flocking yarn as described in claim 1, which is characterized in that including
Following steps:
The preparation and pretreatment of villus:
A. by 5 ~ 15 parts of fire retardant, 5 ~ 10 parts of antibacterial agent, 0.1 ~ 5 part of dispersing agent, 20 ~ 70 parts of toner, 0.05 ~ 2 part of auxiliary agent and Buddhist nun
Dragon 6 30-80 part, be added in high-speed mixer and be blended, then using double screw extruder progress melt blending, extruding pelletization,
Nylon Masterbatch, 20 parts of subsequent Masterbatch and 6 80 parts of slice blend spinnings of nylon are prepared into, nylon tow is made, then cuts
At nylon villus；
B. pass through rinsing, dry, screening selection appropriate size villus, then to the processing of villus progress electricity；
(2) decontamination processing: yarn immerses preprocessing solution, and the micro-nano bubble generator of ultrasonic wave is passed through in pretreatment fluid and is generated
Micro-nano bubble, auxiliary cleaning yarn on spot and miscellaneous hair；
(3) spray treatment: in the way of aerial spraying, one layer of acrylic resin with caking property is coated in yam surface and is applied
Material prepares flocking processing；
(4) flocking is handled: the yarn to flocking is sent into flocking machine by power roller, and villus passes through the meter above flocking machine
Amount roller enters in flocking region, and under the action of high-voltage electrostatic field, is adhered to yam surface；
(5) first time drying and processing: after flocking, by the drying and processing of drying box, drying temperature is 60 ~ 100 DEG C, is kept
1~2h；
(6) bristle is handled: being carried out bristle processing using vacuum-control(led) system operation mechanical pump to the flocking yarn after drying, is utilized
The floating hair being sucked by vacuum on principle removal yarn；
(7) washing process: by bristle, treated that yarn is immersed in the water cleaning, and softener is added；
(8) second of drying and processing: after washing, by the drying and processing of drying box, at drying condition and first time drying
Reason is the same.
4. fire-retardant, antibacterial according to claim 3, the preparation method of ventilative flocking yarn, which is characterized in that the spray
Apply the technological parameter of processing are as follows: viscosity of the coating is 20 ~ 50 s, and air pressure is 0.35 ~ 0.45 MPa, and spraying effective distance is 20
~ 30 cm, coating spray volume are 0.04 ~ 0.08L/min.
5. fire-retardant, antibacterial according to claim 3, the preparation method of ventilative flocking yarn, which is characterized in that the plant
The electrostatic pressure of suede processing should be maintained between 40 ~ 60KV, and two pole plate spacing are within 10cm, and villus falling weight should control
Between 0.5 ~ 3kg/min.
6. according to fire-retardant, antibacterial described in claim 3,4 or 5, the preparation method of ventilative flocking yarn, which is characterized in that
The range that vacuum-control(led) system vacuumizes in the bristle processing is 10-1~105 Pa。
7. according to fire-retardant, antibacterial described in claim 3,4 or 5, the preparation method of ventilative flocking yarn, which is characterized in that
The preparation method of flocking yarn is suitable for natural fiber, the pure spinning of animal origin or scribbled.
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Cited By (4)
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| CN111248615A (en) * | 2020-03-04 | 2020-06-09 | 江馨雨 | Production process of energy-saving rolling brush for dust collector |
| CN111455692A (en) * | 2020-04-03 | 2020-07-28 | 广东海纳新材料科技有限公司 | Pure vegetable flocking cloth and preparation method thereof |
| CN112176480A (en) * | 2020-11-05 | 2021-01-05 | 台州市路桥区静荷纺织有限公司 | Warm-keeping light underwear fabric and preparation method thereof |
| CN113638103A (en) * | 2021-08-23 | 2021-11-12 | 苏州玛凯新材料科技有限公司 | Three-dimensional electrostatic flocking artificial down feather forming device and method |
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