CN103481549A - Alginate fiber electrostatic flocking fabric for medical treatment and manufacturing method thereof - Google Patents
Alginate fiber electrostatic flocking fabric for medical treatment and manufacturing method thereof Download PDFInfo
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Abstract
The invention discloses an alginate fiber electrostatic flocking fabric for medical treatment, which comprises a nap layer, an adhesive layer and a base cloth layer, wherein the nap layer is made of alginate fiber, the base cloth is bamboo fiber plain woven cloth, and the middle adhesive layer is made of a hydroxymethyl cellulose adhesive. The invention also discloses a manufacturing method of the alginate fiber electrostatic flocking fabric, which is characterized by comprising the steps of cutting an alginate fiber strand into alginate fiber naps with length of 0.8-1.0mm, and performing electric conduction treatment and coloring treatment; pre-coating and primarily coating the flocking base cloth with an adhesive, wherein the total thickness of the adhesive is 0.15-0.2mm; generating an electric field by use of high-voltage alternating static electricity for flocking, and performing three-prevention treatment and baking on the cloth to obtain the alginate fiber flocking fabric. The fabric has anionic antibacterial and deodorant functions, is non-toxic and harmless, can be naturally degraded, realizes strong moisture absorbability and air permeability, prevents ultraviolet rays and can be applied to the medical treatment and healthcare industries.
Description
Technical field
The present invention relates to a kind of electrostatic flocking fabric and manufacture method thereof, particularly relate to a kind of medical alginate fibre electrostatic flocking fabric and manufacture method thereof.
Background technology
Flocked fiber used is mostly composite fibre materials at present, less with natural fiber as flocked material, environmental-protecting performance is poor, easily in manufacturing process and later stage use procedure, produces environmental pollution, and is not suitable for health care etc. to environmental protection and the higher industry of anti-microbial property requirement.Therefore common flocked fabric ubiquity flocking fastness deviation in addition, fabric easily is out of shape the problems such as contraction, and in the urgent need to developing, a kind of flocking adhesive fastness is high, the flocked fabric of natural environmental-protective to be to meet the health care demand.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide that a kind of flocking adhesive fastness is high, cost is low, the medical alginate fibre electrostatic flocking fabric of the antimicrobial form of natural environmental-protective and manufacture method thereof.
For reaching above purpose, the technical scheme that the present invention takes is:
A kind of medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, and bottom cloth layer is that the bamboo fibre plain weaving machine is weaved cotton cloth, intermediary adhesive layer is the CMC adhesive, and the adhesive phase gross thickness is the 0.15-0.2 millimeter.
Described tapetum is one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
The density of described bottom cloth layer is 64 * 58, and fineness of yarn is 16tex.
Described alginate fibre electrostatic flocking fabric technical indicator is as follows: 4 grades of color fastness to light: AATCC; Fastness to rubbing: AATCC 165 dry grinding 4-5 level wet-milling 4-5 levels; Flocking fastness: GB/21196.1 >=75000; The electrostatic propensity test: AATCC 134; Antistatic property: ISO6356; Antibiotic property: AATCC 100; Health protective garment barrier property: AAMI PB-70.
The manufacture method of above-mentioned a kind of medical alginate fibre electrostatic flocking fabric, specifically comprise the steps:
The preparation of a, alginate fibre fine hair: by the alginate fibre tow, through cutting, making length is the 0.8-1.0 millimeter, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, as required fine hair is carried out to painted processing, then fine hair is dry, screening;
The selection of b, flocking bottom cloth layer: selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric;
The selection of c, adhesive: adhesive is the CMC adhesive;
D, the pre-coating adhesive of base fabric: base fabric first is coated with to layer of adhesive by the blade coating mode, and blade surface is close to base fabric surface, then preliminary drying;
E, base fabric master coating adhesive: be coated with one deck master coating adhesive on precoating, pre-baked base fabric, controlling the adhesive gross thickness is the 0.15-0.2 millimeter, is then cured again;
F, electrostatic spinning: adopt high-voltage alternating static net to produce the electric field flocking, in the high-voltage alternating electrostatic field, make fine hair under the effect of electric field force, the neat base fabric surface that scribbles adhesive of implanting;
G, three anti-process, cures: step f is made to the fabric after flocking, utilize foaming machine that the fluorocarbon polymer finishing agent is coated onto to the fabric surface by the mode of blade coating, the processing of foaming; Fabric after foaming is processed is cured 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric.
More than the further optimization to technique scheme:
The electrostatic flocking fabric that step f makes, utilize pressure-air to carry out the air cotton ginning by the cylinder decorative pattern that covers on the air knife periphery at matte, fan pressure 42-44Pa, cylinder rotating speed 12-14rpm, rotation speed of fan 35-38rpm, speed of a motor vehicle 10m/min.
In step a, the fine hair moisture control, at 8%-10%, is controlled at 3.6 * 10 than resistance
8-3.6 * 10
9Ω cm.
In steps d, the preliminary drying temperature is 80-90 ℃ of rising successively, and the preliminary drying time is 1-1.5min.
In step e, stoving temperature is 100-140 ℃ of rising successively, and the time of curing is 3-4min.
Step f mesohigh electrode network is for exchanging static, and electrostatic high-pressure is controlled as 20-22kv, and the distance scribbled on high voltage electrode net and base fabric between the one side of adhesive is 15-20 centimetre.
The invention has the beneficial effects as follows:
Alginate fibre has the excellent specific properties such as far infrared, anion, insulation, health care, antibiotic, deodorization, and there is excellent high-hydroscopicity, the easily property removed, biocompatibility, degradable absorbability and environmental-protecting performance, be in recent years the most excellent new type natural fiber.Adhesive adopts CMC adhesive and base fabric to adopt the bamboo fibre plain weaving machine to weave cotton cloth, bamboo fibre has good gas permeability, moment water imbibition, stronger wearability and the good characteristics such as dyeability, have again simultaneously natural antibacterial, antibacterial, except mite, deodorization and anti-ultraviolet function.The combination of alginate fibre, CMC adhesive and bamboo fibre base fabric; give full play to that fabric natural environmental-protective, antibiotic, non-stimulated, nontoxic, sucting wet air permeability are strong, the advantage of antiultraviolet; its the key technical indexes reaches I class and II class index request in the environmental protection industry standard HJ/T 307-2006 of the People's Republic of China (PRC); and antibiotic grade reaches antibiotic requirement in AATCC 100; be suitable for medical and health industry, especially operation dress, the outer compress material of wound, medical protection clothes and medicine equipment and instrument textile.
By blade coating mode precoating layer adhesive for base fabric, blade surface is close to base fabric surface, then preliminary drying.Through the not only surfacing of the pre-baked base fabric of precoating, seamless, be beneficial to the attractive in appearance of final flocked fabric cloth cover, and more be conducive to the combination between adhesive and base fabric after the precoating preliminary drying, make the adhesives fastness higher.Alginate fibre electrostatic flocking fabric manufacturing process adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, fabric surfacing, attractive in appearance, unique style.Because the alginate fibre price is higher, utilize electrostatic flocking technology to make the alginate fibre electrostatic flocking fabric, alginate fibre is distributed on the fabric significant surface, not only give full play to the uniqueness of alginate fibre, good quality heterosis, and compare and can greatly reduce production costs with the pure alginate fiber fabric of same grammes per square metre.
the specific embodiment:
Embodiment 1
A kind of medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer.Tapetum is alginate fibre, and base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and intermediary adhesive layer is the CMC adhesive, and the adhesive gross thickness is 0.15 millimeter.
Wherein:
Tapetum can be one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
Bottom cloth layer is that the bamboo fibre plain weaving machine is weaved cotton cloth, and fineness of yarn is 16tex, and density is 64 * 58.
The preparation method of above-mentioned a kind of medical alginate fibre electrostatic flocking fabric comprises:
1, the preparation of alginate fibre fine hair:
By the alginate fibre tow, through cutting, making length is 0.8 millimeter, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, and the fine hair moisture control, 8%, is controlled at 3.6 * 10 than resistance
8Ω cm; As required fine hair is carried out to painted processing; Then fine hair is dry, screening.
2, the selection of flocking base fabric:
Selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric.
3, the selection of adhesive:
Adhesive is the CMC adhesive that Shandong leads damp new material Co., Ltd to produce, the flocked fabric that uses this adhesive to prepare is formaldehydeless, environmental protection, meet the requirement of medical and health use textile to aspects such as antibiotic, content of formaldehyde and volatile Toxics, and fastness is high, the fabric wearability is good.
4, the pre-coating adhesive of base fabric:
Base fabric first is coated with to layer of adhesive by the blade coating mode, blade surface is close to the base fabric surface, then preliminary drying, temperature 80-90 ℃ raises successively, and drying time is 1min, through the not only surfacing of the pre-baked base fabric of precoating, seamless, be beneficial to the attractive in appearance of final flocked fabric cloth cover, and more be conducive to the combination between adhesive and base fabric after the precoating preliminary drying, make the adhesives fastness higher.
5, base fabric master coating adhesive
Be coated with one deck master gluing on precoating, pre-baked base fabric, controlling the adhesive gross thickness is 0.15 millimeter again, is then cured, and controls 100-140 ℃ of temperature and raises successively, and the time of curing is 3min.
6, electrostatic spinning
Indoor at electrostatic spinning, controlling electrostatic high-pressure in the high-voltage alternating electrostatic field is 20kv, it is 15 centimetres that distance between an earthing pole of adhesive is arranged on high voltage electrode net and base fabric, makes fine hair neat base fabric surface that scribbles adhesive of implanting under the effect of electric field force.
This process adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, fabric surfacing, attractive in appearance, unique style.
7, three prevent processing, curing
Fabric after the flocking that step 6 is made, utilize foaming machine to be coated onto the fabric surface using fluorocarbon polymer as three-proof finishing agent by the mode of blade coating, the processing of foaming.Flocked fabric after processing as three-proof finishing agent with fluorocarbon polymer, have good waterproof performance, is difficult for staiing the characteristics of easily arranging.
Fabric after foaming is processed is baked 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric without decorative pattern.
Embodiment 2
A kind of medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer.Tapetum is alginate fibre, and base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and intermediary adhesive layer is the CMC adhesive, and the adhesive gross thickness is 0.2 millimeter.
Wherein:
Tapetum can be one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
Base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and fineness of yarn is 16tex, and density is 64 * 58.
The preparation method of above-mentioned a kind of medical alginate fibre electrostatic flocking fabric comprises:
1, the preparation of alginate fibre fine hair:
By the alginate fibre tow, through cutting, making length is 1.0 millimeters, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, and the fine hair moisture control, 10%, is controlled at 3.6 * 10 than resistance
9Ω cm; As required fine hair is carried out to painted processing; Then fine hair is dry, screening.
2, the selection of flocking base fabric:
Selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric.
3, the selection of adhesive:
Adhesive is the CMC adhesive that Shandong leads damp new material Co., Ltd to produce, the flocked fabric that uses this adhesive to prepare is formaldehydeless, environmental protection, meet the requirement of medical and health use textile to aspects such as antibiotic, content of formaldehyde and volatile Toxics, and fastness is high, the fabric wearability is good.
4, the pre-coating adhesive of base fabric
Base fabric first is coated with to layer of adhesive by the blade coating mode, blade surface is close to the base fabric surface, then preliminary drying, temperature 80-90 ℃ raises successively, and drying time is 1.5min, through the not only surfacing of the pre-baked base fabric of precoating, seamless, be beneficial to the attractive in appearance of final flocked fabric cloth cover, and more be conducive to the combination between adhesive and base fabric after the precoating preliminary drying, make the adhesives fastness higher.
5, base fabric master coating adhesive
Be coated with one deck master gluing on precoating, pre-baked base fabric, controlling the adhesive gross thickness is 0.2 millimeter again.Then cured, control 100-140 ℃ of temperature and raise successively, drying time is 4min.
6, electrostatic spinning
Indoor at electrostatic spinning, controlling electrostatic high-pressure in the high-voltage alternating electrostatic field is 22kv, it is 20 centimetres that distance between an earthing pole of adhesive is arranged on high voltage electrode net and base fabric, makes fine hair neat base fabric surface that scribbles adhesive of implanting under the effect of electric field force.
This process adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, fabric surfacing, attractive in appearance, unique style.
7, three prevent processing, curing
Fabric after the flocking that step 6 is made, utilize foaming machine to be coated onto the fabric surface using fluorocarbon polymer as three-proof finishing agent by the mode of blade coating, the processing of foaming.Flocked fabric after processing as three-proof finishing agent with fluorocarbon polymer, have good waterproof performance, is difficult for staiing the characteristics of easily arranging.
Fabric after foaming is processed is baked 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric without decorative pattern.
Embodiment 3
A kind of medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer.Tapetum is alginate fibre, and base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and intermediary adhesive layer is the CMC adhesive, and the adhesive gross thickness is 0.15 millimeter.
Wherein:
Tapetum can be one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
Bottom cloth layer is that the bamboo fibre plain weaving machine is weaved cotton cloth, and fineness of yarn is 16tex, and density is 64 * 58.
The preparation method of above-mentioned a kind of medical alginate fibre electrostatic flocking fabric comprises:
1, the preparation of alginate fibre fine hair:
By the alginate fibre tow, through cutting, making length is 0.8 millimeter, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, and the fine hair moisture control, 8%, is controlled at 3.6 * 10 than resistance
8Ω cm; As required fine hair is carried out to painted processing; Then fine hair is dry, screening.
2, the selection of flocking base fabric:
Selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric.
3, the selection of adhesive:
Adhesive is the CMC adhesive that Shandong leads damp new material Co., Ltd to produce, the flocked fabric that uses this adhesive to prepare is formaldehydeless, environmental protection, meet the requirement of medical and health use textile to aspects such as antibiotic, content of formaldehyde and volatile Toxics, and fastness is high, the fabric wearability is good.
4, the pre-coating adhesive of base fabric
Base fabric first is coated with to layer of adhesive by the blade coating mode, blade surface is close to the base fabric surface, then preliminary drying, temperature 80-90 ℃ raises successively, and drying time is 1min, through the not only surfacing of the pre-baked base fabric of precoating, seamless, be beneficial to the attractive in appearance of final flocked fabric cloth cover, and more be conducive to the combination between adhesive and base fabric after the precoating preliminary drying, make the adhesives fastness higher.
5, base fabric master coating adhesive
Be coated with one deck master gluing on precoating, pre-baked base fabric, controlling the adhesive gross thickness is 0.15 millimeter again, is then cured, and controls 100-140 ℃ of temperature and raises successively, and drying time is 3min.
6, electrostatic spinning
Indoor at electrostatic spinning, controlling electrostatic high-pressure in the high-voltage alternating electrostatic field is 20kv, it is 15 centimetres that distance between an earthing pole of adhesive is arranged on high voltage electrode net and base fabric, makes fine hair neat base fabric surface that scribbles adhesive of implanting under the effect of electric field force.
This process adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, fabric surfacing, attractive in appearance, unique style.
7, air cotton ginning
Utilize pressure-air to carry out the air cotton ginning by the cylinder decorative pattern that covers on the air knife periphery at matte the fabric after electrostatic spinning, fan pressure 42Pa, cylinder rotating speed 12rpm, rotation speed of fan 35rpm, in the situation that speed of a motor vehicle 10m/min carries out.
8, three prevent processing, curing
Fabric after the flocking that step 7 is made, utilize foaming machine to be coated onto the fabric surface using fluorocarbon polymer as three-proof finishing agent by the mode of blade coating, the processing of foaming.Flocked fabric after processing as three-proof finishing agent with fluorocarbon polymer, have good waterproof performance, is difficult for staiing the characteristics of easily arranging.
Fabric after foaming is processed is baked 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric with special air cotton ginning decorative pattern.
Embodiment 4:
A kind of medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer.Tapetum is alginate fibre, and base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and intermediary adhesive layer is the CMC adhesive, and the adhesive gross thickness is 0.2 millimeter.
Wherein:
Tapetum can be one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
Base fabric is that the bamboo fibre plain weaving machine is weaved cotton cloth, and fineness of yarn is 16tex, and density is 64 * 58.
The preparation method of above-mentioned a kind of medical alginate fibre electrostatic flocking fabric comprises:
1, the preparation of alginate fibre fine hair:
By the alginate fibre tow, through cutting, making length is 1.0 millimeters, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, and the fine hair moisture control, 10%, is controlled at 3.6 * 10 than resistance
9Ω cm; As required fine hair is carried out to painted processing; Then fine hair is dry, screening.
2, the selection of flocking base fabric:
Selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric.
3, the selection of adhesive:
Adhesive is the CMC adhesive that Shandong leads damp new material Co., Ltd to produce, the flocked fabric that uses this adhesive to prepare is formaldehydeless, environmental protection, meet the requirement of medical and health use textile to aspects such as antibiotic, content of formaldehyde and volatile Toxics, and fastness is high, the fabric wearability is good.
4, the pre-coating adhesive of base fabric
Base fabric first is coated with to layer of adhesive by the blade coating mode, blade surface is close to the base fabric surface, then preliminary drying, temperature 80-90 ℃ raises successively, and drying time is 1.5min, through the not only surfacing of the pre-baked base fabric of precoating, seamless, be beneficial to the attractive in appearance of final flocked fabric cloth cover, and more be conducive to the combination between adhesive and base fabric after the precoating preliminary drying, make the adhesives fastness higher.
5, base fabric master coating adhesive
Be coated with one deck master gluing on precoating, pre-baked base fabric, controlling the adhesive gross thickness is 0.2 millimeter again.Then cured, control 100-140 ℃ of temperature and raise successively, drying time is 4min.
6, electrostatic spinning
Indoor at electrostatic spinning, controlling electrostatic high-pressure in the high-voltage alternating electrostatic field is 22kv, it is 20 centimetres that distance between an earthing pole of adhesive is arranged on high voltage electrode net and base fabric, makes fine hair neat base fabric surface that scribbles adhesive of implanting under the effect of electric field force.
This process adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, fabric surfacing, attractive in appearance, unique style.
7, air cotton ginning
Utilize pressure-air to carry out the air cotton ginning by the cylinder decorative pattern that covers on the air knife periphery at matte the fabric after electrostatic spinning, fan pressure 44Pa, cylinder rotating speed 14rpm, rotation speed of fan 38rpm, in the situation that speed of a motor vehicle 10m/min carries out.
8, three prevent processing, curing
Fabric after the flocking that step 7 is made, utilize foaming machine to be coated onto the fabric surface using fluorocarbon polymer as three-proof finishing agent by the mode of blade coating, the processing of foaming.Flocked fabric after processing as three-proof finishing agent with fluorocarbon polymer, have good waterproof performance, is difficult for staiing the characteristics of easily arranging.
Fabric after foaming is processed is baked 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric with special air cotton ginning decorative pattern.
Get respectively the alginate fibre electrostatic flocking fabric that embodiment 1,2,3,4 makes and tested, its technology quality index is as follows:
Environmental protection test: reach I class and II class index request in the environmental protection industry standard HJ/T 307-2006 of the People's Republic of China (PRC),
4 grades of color fastness to light: AATCC
Fastness to rubbing: AATCC 165 dry grinding 4-5 levels; Wet-milling 4-5 level
Flocking fastness: GB/21196.1 >=75000
Change in size and appearance after laundering: get three samples with advancing test, press GB/8628, GB/T8629, the execution of GB/T8630 standard, select the 5A program, the 2Kg that always feeds, drying means F, baking temperature is no more than 40 ℃, averages.Rank reaches Pyatyi.
Critical radiant flux: NEPA 253
The electrostatic propensity test: AATCC 134
Antistatic property: ISO6356
Antibiotic property: AATCC 100
Health protective garment barrier property: AAMI PB-70
By above technical indicator, can be found out; the alginate fibre electrostatic flocking fabric made; its the key technical indexes reaches I class and II class index request in the environmental protection industry standard HJ/T 307-2006 of the People's Republic of China (PRC), and antibiotic grade reaches antibiotic requirement in AATCC 100.Can be widely used in medical operation clothes, the outer compress material of wound, medical protection clothes, medicine equipment and instrument textile.
The present invention is not limited to above-mentioned embodiment; every pure alginate fibre or blending alginate fibre; as alginate fibre and viscose glue, alginate fibre and cotton, alginate fibre and chemical fibre etc., as long as be adjusted accordingly at aspects such as fine hair conductive processing, the selection of fine hair pigment, adhesive allotment, electric-field intensity and Electric Field Mode controls within the electrostatic spinning product that makes all falls into protection scope of the present invention.
Claims (10)
1. a medical alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, it is characterized in that: described tapetum is alginate fibre, bottom cloth layer is that the bamboo fibre plain weaving machine is weaved cotton cloth, intermediary adhesive layer is the CMC adhesive, and the adhesive phase gross thickness is the 0.15-0.2 millimeter.
2. a kind of medical alginate fibre electrostatic flocking fabric according to claim 1 is characterized in that: described tapetum is one or more the blend fibre in alginate fibre and viscose glue, cotton, chemical fibre.
3. a kind of medical alginate fibre electrostatic flocking fabric according to claim 1, it is characterized in that: the density of described bottom cloth layer is 64 * 58, fineness of yarn is 16tex.
4. a kind of medical alginate fibre electrostatic flocking fabric according to claim 1, it is characterized in that: described alginate fibre electrostatic flocking fabric technical indicator is as follows: 4 grades of color fastness to light: AATCC; Fastness to rubbing: AATCC 165 dry grinding 4-5 level wet-milling 4-5 levels; Flocking fastness: GB/21196.1 >=75000; The electrostatic propensity test: AATCC 134; Antistatic property: ISO6356; Antibiotic property: AATCC 100; Health protective garment barrier property: AAMI PB-70.
5. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 1, is characterized in that: specifically comprise the steps:
The preparation of a, alginate fibre fine hair: by the alginate fibre tow, through cutting, making length is the 0.8-1.0 millimeter, the alginate fibre fine hair that fineness was 1.5 dawn; Fine hair is carried out to conductive processing, as required fine hair is carried out to painted processing, then fine hair is dry, screening;
The selection of b, flocking bottom cloth layer: selecting fineness of yarn is 16tex, and the bamboo fibre plain weaving machine that density is 64 * 58 is weaved cotton cloth as the flocking base fabric;
The selection of c, adhesive: adhesive is the CMC adhesive;
D, the pre-coating adhesive of base fabric: base fabric first is coated with to layer of adhesive by the blade coating mode, and blade surface is close to base fabric surface, then preliminary drying;
E, base fabric master coating adhesive: be coated with one deck master coating adhesive on precoating, pre-baked base fabric, controlling the adhesive gross thickness is the 0.15-0.2 millimeter, is then cured again;
F, electrostatic spinning: adopt high-voltage alternating static net to produce the electric field flocking, in the high-voltage alternating electrostatic field, make fine hair under the effect of electric field force, the neat base fabric surface that scribbles adhesive of implanting;
G, three anti-process, cures: step f is made to the fabric after flocking, utilize foaming machine that the fluorocarbon polymer finishing agent is coated onto to the fabric surface by the mode of blade coating, the processing of foaming; Fabric after foaming is processed is cured 3.5min in the baking oven of the 100-140 ℃ of temperature that raises successively, and the equipment speed of service is 10m/min, and fine hair is combined firmly with base fabric, makes the alginate fibre electrostatic flocking fabric.
6. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 5, it is characterized in that: the electrostatic flocking fabric that step f makes, utilize pressure-air to carry out the air cotton ginning by the cylinder decorative pattern that covers on the air knife periphery at matte, fan pressure 42-44Pa, cylinder rotating speed 12-14rpm, rotation speed of fan 35-38rpm, speed of a motor vehicle 10m/min.
7. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 5, it is characterized in that: in step a, the fine hair moisture control, at 8%-10%, is controlled at 3.6 * 10 than resistance
8-3.6 * 10
9Ω cm.
8. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 5 is characterized in that: in steps d, the preliminary drying temperature is 80-90 ℃ and raises successively, and the preliminary drying time is 1-1.5min.
9. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 5 is characterized in that: in step e, stoving temperature is 100-140 ℃ and raises successively, and the time of curing is 3-4min.
10. the manufacture method of a kind of medical alginate fibre electrostatic flocking fabric according to claim 5, it is characterized in that: step f mesohigh electrode network is for exchanging static, electrostatic high-pressure is controlled as 20-22kv, and the distance scribbled on high voltage electrode net and base fabric between the one side of adhesive is 15-20 centimetre.
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| CN104434542A (en) * | 2014-11-27 | 2015-03-25 | 苏州市贝克生物科技有限公司 | Medical antibacterial adhesive and preparation method thereof |
| CN104842596A (en) * | 2015-05-18 | 2015-08-19 | 武汉纺织大学 | Glued and flocked high-elasticity thermal flaky material and production method for same |
| CN108998985A (en) * | 2018-09-06 | 2018-12-14 | 山东领潮新材料有限公司 | A kind of green production method of electrostatic flocking fabric space pattern |
| CN109023989A (en) * | 2018-09-06 | 2018-12-18 | 山东领潮新材料有限公司 | A kind of flaxen fiber electrostatic flocking fabric and preparation method thereof that natural antibacterial is mould proof |
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| CN114272432A (en) * | 2021-12-22 | 2022-04-05 | 山东百多安医疗器械股份有限公司 | Preparation method of novel hemostatic sponge composite material for cerebral surgery |
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| CN104842596A (en) * | 2015-05-18 | 2015-08-19 | 武汉纺织大学 | Glued and flocked high-elasticity thermal flaky material and production method for same |
| CN108998985A (en) * | 2018-09-06 | 2018-12-14 | 山东领潮新材料有限公司 | A kind of green production method of electrostatic flocking fabric space pattern |
| CN109023989A (en) * | 2018-09-06 | 2018-12-18 | 山东领潮新材料有限公司 | A kind of flaxen fiber electrostatic flocking fabric and preparation method thereof that natural antibacterial is mould proof |
| CN113756019A (en) * | 2021-08-24 | 2021-12-07 | 诸暨市佳航机械有限公司 | Multi-functional needle bar frame stability accuse traditional thread binding putting |
| CN114272432A (en) * | 2021-12-22 | 2022-04-05 | 山东百多安医疗器械股份有限公司 | Preparation method of novel hemostatic sponge composite material for cerebral surgery |
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