Summary of the invention
The object of this invention is to provide a kind of flame retardant effect good, good waterproof performance, stain resistance be strong, production cost is low, can the decoration alginate fibre electrostatic flocking fabric and preparation method thereof of Natural Degradation.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, and base fabric is that polyester-cotton blend 80/20 blending plain weaving machine is weaved cotton cloth, intermediary adhesive layer is polyacrylic Flock Adhesive, and adhesive layer gross thickness is 0.2-0.25 millimeter.
Described tapetum is the blend fibre of one or more in alginate fibre and viscose glue, cotton, chemical fibre.
Described bottom cloth layer density is 32 × 29, and fineness of yarn is 18tex.
The technical indicator of described alginate fibre electrostatic flocking fabric is as follows: surface combustion performance: ASTM D 2859; Smoke density: NFPA258; Color fastness to light: AATCC 4 grades; Fastness to rubbing: AATCC 165 dry grinds 4-5 level wet-milling 4-5 level; Flocking fastness: GB/21196.1 >=75000; Critical radiant flux: NEPA 253; Electrostatic propensity is tested: AATCC 134; Antistatic property: ISO6356; Antibiotic property: AATCC 100.
The manufacture method of above-mentioned a kind of alginate fibre electrostatic flocking fabric, comprises the steps:
A, by alginate fibre tow through cutting, making length is 1.0-1.2 millimeter, and fineness is the alginate fibre fine hair at 1.8 dawn, carries out conductive processing to fine hair afterwards, and carries out coloring treatment as required, then fine hair is dry, screening;
B, by bottom cloth layer coating adhesive described in claim 3, adhesive divides two-layer, and first precoating also carries out preliminary drying, carries out main painting again and dry after preliminary drying, and adhesive gross thickness is 0.2-0.25 millimeter;
C, indoor at electrostatic spinning, adopt high-voltage alternating electrostatic net to produce electric field flocking, in high-voltage alternating electrostatic field, make that fine hair is neat under the effect of electric field force implants the base fabric surface scribbling adhesive;
D, the flocked fabric that step c is obtained, the cylinder decorative pattern utilizing pressure-air to pass through to cover on air knife periphery carries out air cotton ginning at matte, fan pressure 42-44Pa, cylinder rotating speed 12-14rpm, rotation speed of fan 35-38rpm, carries out when speed of a motor vehicle 10m/min, through baking after cotton ginning, make fine hair and the firm compound of base fabric, become the electrostatic flocking fabric of band special air cotton ginning decorative pattern;
E, fabric step c or steps d obtained, utilize the anti-processing method of foaming type three to carry out three anti-process.
Below the further improvement to technique scheme:
In step a, fine hair moisture control is at 8%-10%, and ratio resistance controls 3.6 × 10
8-3.6 × 10
9Ω cm.
In step b, institute's coating adhesive is polyacrylic Flock Adhesive, and preliminary drying temperature is 80-90 DEG C and raises successively, preliminary drying time 1-1.5min; Baking temperature is 110-160 DEG C and raises successively, bakes time 3-4min.
Step c mesohigh electrode network is for exchanging electrostatic, and electrostatic high-pressure controls as 20-22kv, and the distance between one side high voltage electrode net and base fabric scribbling adhesive is 15-20 centimetre.
Utilize foaming machine that fluorocarbon polymer finishing agent is carried out the anti-process of foaming type three in step e, be coated onto web surface by the mode of blade coating, then carry out drying and processing, the equipment speed of service is 10m/min, bake out temperature is 130-150 DEG C and raises successively, and drying time is 4-5 minute.
The invention has the beneficial effects as follows:
Alginate fibre has natural flame retardant effect, for interior decoration good flame retardation effect, nontoxic, natural environmental-protective, is the quality material for interior decoration fabric.Simultaneously alginate fibre has the excellent specific property of far infrared, anion, insulation, health care, antibacterial, deodorization, and there is excellent high-hydroscopicity, ease of removal, biocompatibility, degradable absorbability and environmental-protecting performance, be tencel the most excellent in recent years.Adhesive adopts polyacrylic Flock Adhesive and base fabric to adopt polyester-cotton blend 80/20 blending plain weaving machine to weave cotton cloth, and gives full play to fabric natural environmental-protective, antibacterial, non-stimulated, nontoxic advantage.
Because alginate fibre price is higher, utilizing electrostatic flocking technology to make alginate fibre electrostatic flocking fabric is distributed in alginate fibre on fabric significant surface, not only give full play to the uniqueness of alginate fibre but also excellent quality heterosis, and can effectively reduce alginate fibre cost compared with the alginate fiber fabric of same grammes per square metre.
Alginate fibre electrostatic flocking fabric fluorocarbon polymer finishing agent carries out the anti-processing of foaming type three, makes fabric good waterproof performance, and stain resistance is strong, has and easily arranges, the features such as long service life.
detailed description of the invention:
embodiment 1:
A kind of alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, base fabric is polyester-cotton blend 80/20 blending plain weaving machine density of weaving cotton cloth is 32 × 29, fineness of yarn is 18tex, intermediary adhesive layer is polyacrylic Flock Adhesive, and adhesive layer gross thickness is 0.2 millimeter.
Described tapetum is the blend fibre of one or more in alginate fibre and viscose glue, cotton, chemical fibre.
The manufacture method of above-mentioned a kind of alginate fibre electrostatic flocking fabric, comprises the steps:
1, alginate fibre tow is cut into fine hair, then carry out conductive processing, fine hair moisture control is 8%, and ratio resistance controls 3.6 × 10
8Ω ㎝, makes length 1 millimeter, and fineness is the alginate fibre fine hair at 1.8 dawn.
2, flocking base fabric adopts polyester-cotton blend 80/20 blending plain weaving machine to weave cotton cloth, base fabric blade coating mode is first coated with layer of adhesive, adhesive is the polyacrylic Flock Adhesive that Shandong Ling Chao new material Co., Ltd produces, blade surface is close to base fabric surface, then preliminary drying, temperature 80-90 DEG C raises successively, 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 after precoating preliminary drying, be more conducive to the combination between adhesive and base fabric, make adhesives fastness higher.After be coated with layer of adhesive again, adhesive is still polyacrylic Flock Adhesive, and controlling adhesive gross thickness is 0.2 millimeter, after cure, baking temperature is 110-160 DEG C and raises successively, and the time of baking is 3min.
3, indoor at electrostatic spinning, in high-voltage alternating electrostatic field, control electrostatic high-pressure is 20kv, distance between earthing pole high voltage electrode net and base fabric having an adhesive is 15 centimetres, makes that fine hair is neat under the effect of electric field force implants the base fabric surface scribbling adhesive.This processing step adopts the interchange electrostatic spinning mode of domestic uniqueness, and flocking density is high, and web surface is smooth, attractive in appearance, unique style.
4, foaming machine is utilized to carry out fluorocarbon polymer finishing agent foaming type three anti-process flocked fabric obtained in step 3, web surface is coated onto by the mode of blade coating, then drying and processing is carried out, the equipment speed of service is 10m/min, bake out temperature is 130-150 DEG C and raises successively, drying time is 4 minutes, the obtained alginate fibre electrostatic flocking fabric without decorative pattern.Through three anti-process, fabric good waterproof performance, stain resistance is strong, and decoration fabric has splendid advantage.
Embodiment 2
A kind of alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, base fabric is polyester-cotton blend 80/20 blending plain weaving machine density of weaving cotton cloth is 32 × 29, fineness of yarn is 18tex, intermediary adhesive layer is polyacrylic Flock Adhesive, and adhesive layer gross thickness is 0.25 millimeter.
Described tapetum is the blend fibre of one or more in alginate fibre and viscose glue, cotton, chemical fibre.
The manufacture method of above-mentioned a kind of alginate fibre electrostatic flocking fabric, comprises the steps:
1, alginate fibre tow is cut into fine hair, then carry out conductive processing, fine hair moisture control is 10%, and ratio resistance controls 3.6 × 10
9Ω cm, makes length 1.2 millimeters, alginate fibre fine hair that fineness was 1.8 dawn.
2, flocking base fabric adopts polyester-cotton blend 80/20 blending plain weaving machine to weave cotton cloth, base fabric blade coating mode is first coated with layer of adhesive, adhesive is the polyacrylic Flock Adhesive that Shandong Ling Chao new material Co., Ltd produces, blade surface is close to base fabric surface, then preliminary drying, temperature 80-90 DEG C raises successively, 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 after precoating preliminary drying, be more conducive to the combination between adhesive and base fabric, make adhesives fastness higher.After be coated with layer of adhesive again, adhesive is still polyacrylic Flock Adhesive, and controlling adhesive gross thickness is 0.25 millimeter, after cure, baking temperature is 110-160 DEG C and raises successively, and the time of baking is 4min.
3, indoor at electrostatic spinning, in high-voltage alternating electrostatic field, control electrostatic high-pressure is 22kv, distance between earthing pole high voltage electrode net and base fabric having an adhesive is 20 centimetres, makes that fine hair is neat under the effect of electric field force implants the base fabric surface scribbling adhesive.
4, foaming machine is utilized to carry out fluorocarbon polymer finishing agent foaming type three anti-process flocked fabric obtained in step 3, web surface is coated onto by the mode of blade coating, then drying and processing is carried out, the equipment speed of service is 10m/min, bake out temperature is 130-150 DEG C and raises successively, drying time is 5 minutes, the obtained alginate fibre electrostatic flocking fabric without decorative pattern.Through three anti-process, fabric good waterproof performance, stain resistance is strong, and decoration fabric has splendid advantage.
Embodiment 3
A kind of alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, base fabric is polyester-cotton blend 80/20 blending plain weaving machine density of weaving cotton cloth is 32 × 29, fineness of yarn is 18tex, intermediary adhesive layer is polyacrylic Flock Adhesive, and adhesive layer gross thickness is 0.2 millimeter.
Described tapetum is the blend fibre of one or more in alginate fibre and viscose glue, cotton, chemical fibre.
The manufacture method of above-mentioned a kind of alginate fibre electrostatic flocking fabric, comprises the steps:
1, alginate fibre tow is cut into fine hair, then carry out conductive processing, fine hair moisture control is 8%, and ratio resistance controls 3.6 × 10
8Ω ㎝, makes length 1 millimeter, fineness be 1.8 dawn alginate fibre fine hair.
2, flocking base fabric adopts polyester-cotton blend 80/20 blending plain weaving machine to weave cotton cloth, base fabric blade coating mode is first coated with layer of adhesive, adhesive is the polyacrylic Flock Adhesive that Shandong Ling Chao new material Co., Ltd produces, blade surface is close to base fabric surface, then preliminary drying, temperature 80-90 DEG C raises successively, 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 after precoating preliminary drying, be more conducive to the combination between adhesive and base fabric, make adhesives fastness higher.After be coated with layer of adhesive again, adhesive is still polyacrylic Flock Adhesive, and controlling adhesive gross thickness is 0.2 millimeter, after cure, baking temperature is 110-160 DEG C and raises successively, and the time of baking is 3min.
3, indoor at electrostatic spinning, in high-voltage alternating electrostatic field, control electrostatic high-pressure is 20kv, distance between earthing pole high voltage electrode net and base fabric having an adhesive is 15 centimetres, makes that fine hair is neat under the effect of electric field force implants the base fabric surface scribbling adhesive.
4, the cylinder decorative pattern then utilizing pressure-air to pass through to cover on air knife periphery carries out air cotton ginning at matte, fan pressure 42Pa, cylinder rotating speed 12rpm, rotation speed of fan 35rpm, carry out when speed of a motor vehicle 10m/min, the electrostatic flocking fabric of obtained band special air cotton ginning decorative pattern.
5, foaming machine is utilized to carry out fluorocarbon polymer finishing agent foaming type three anti-process flocked fabric obtained in step 4, web surface is coated onto by the mode of blade coating, then drying and processing is carried out, the equipment speed of service is 10m/min, bake out temperature is 130-150 DEG C and raises successively, drying time is 4 minutes, the obtained alginate fibre electrostatic flocking fabric without decorative pattern.Through three anti-process, fabric good waterproof performance, stain resistance is strong, and decoration fabric has splendid advantage.
Embodiment 4:
A kind of alginate fibre electrostatic flocking fabric, comprise tapetum, adhesive phase and bottom cloth layer, described tapetum is alginate fibre, base fabric is polyester-cotton blend 80/20 blending plain weaving machine density of weaving cotton cloth is 32 × 29, fineness of yarn is 18tex, intermediary adhesive layer is polyacrylic Flock Adhesive, and adhesive layer gross thickness is 0.25 millimeter.
Described tapetum is the blend fibre of one or more in alginate fibre and viscose glue, cotton, chemical fibre.
The manufacture method of above-mentioned a kind of alginate fibre electrostatic flocking fabric, comprises the steps:
1, alginate fibre tow is cut into fine hair, then carry out conductive processing, fine hair moisture control is 10%, and ratio resistance controls 3.6 × 10
9Ω cm, makes length 1.2 millimeters, and fineness is the alginate fibre fine hair at 1.8 dawn.
2, flocking base fabric adopts polyester-cotton blend 80/20 blending plain weaving machine to weave cotton cloth, base fabric blade coating mode is first coated with layer of adhesive, adhesive is the polyacrylic Flock Adhesive that Shandong Ling Chao new material Co., Ltd produces, blade surface is close to base fabric surface, then preliminary drying, temperature 80-90 DEG C raises successively, 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 after precoating preliminary drying, be more conducive to the combination between adhesive and base fabric, make adhesives fastness higher.After be coated with layer of adhesive again, adhesive is still polyacrylic Flock Adhesive, and controlling adhesive gross thickness is 0.25 millimeter, after cure, baking temperature is 110-160 DEG C and raises successively, and the time of baking is 4min.
3, indoor at electrostatic spinning, in high-voltage alternating electrostatic field, control electrostatic high-pressure is 22kv, distance between earthing pole high voltage electrode net and base fabric having an adhesive is 20 centimetres, makes that fine hair is neat under the effect of electric field force implants the base fabric surface scribbling adhesive.
4, the cylinder decorative pattern then utilizing pressure-air to pass through to cover on air knife periphery carries out air cotton ginning at matte, fan pressure 44Pa, cylinder rotating speed 14rpm, rotation speed of fan 38rpm, carry out when speed of a motor vehicle 10m/min, the electrostatic flocking fabric of obtained band special air cotton ginning decorative pattern.
5, foaming machine is utilized to carry out fluorocarbon polymer finishing agent foaming type three anti-process flocked fabric obtained in step 4, web surface is coated onto by the mode of blade coating, then drying and processing is carried out, the equipment speed of service is 10m/min, bake out temperature is 130-150 DEG C and raises successively, drying time is 5 minutes, the obtained alginate fibre electrostatic flocking fabric without decorative pattern.Through three anti-process, fabric good waterproof performance, stain resistance is strong, and decoration fabric has splendid advantage.
The alginate fibre electrostatic flocking fabric that Example 1,2,3,4 is obtained is respectively tested, and technical indicator is as follows:
Surface combustion performance: ASTM D 2859
Smoke density: NFPA258
Color fastness to light: AATCC 4 grades
Fastness to rubbing: AATCC 165 dry grinds 4-5 level; Wet-milling 4-5 level
Flocking fastness: GB/21196.1 >=75000
Change in size and appearance after laundering: get three pieces of samples with entering test, perform by GB/8628, GB/T8629, GB/T8630 standard, select 5A program, always feed 2Kg, drying means F, and baking temperature is no more than 40 DEG C, averages.Rank reaches Pyatyi.
Critical radiant flux: NEPA 253
Electrostatic propensity is tested: AATCC 134
Antistatic property: ISO6356
Antibiotic property: AATCC 100
Environmental protection test: reach I class and II class index request in People's Republic of China (PRC) environmental protection professional standard HJ/T 307-2006
As can be seen from above technical indicator; obtained its key technical indexes of alginate fibre electrostatic flocking fabric reaches I class and II class index request in People's Republic of China (PRC) environmental protection professional standard HJ/T 307-2006; and surface combustion performance reaches requirement in ASTM D 2859; smoke density reaches requirement in NFPA258, and antibacterial grade reaches antibacterial requirement in AATCC 100.The aspect such as interior decoration, functional form seat can be widely used in, there is good fire-retardant and antibacterial effect.
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., to be adjusted accordingly in electric treatment, the selection of fine hair pigment, the selection of base fabric raw material, adhesive allotment, electric-field intensity control etc. and obtained electrostatic spinning product all falls within protection scope of the present invention as long as at fine hair.