CN114766754B - Seamless direct-charging knitted down jacket fabric - Google Patents
Seamless direct-charging knitted down jacket fabric Download PDFInfo
- Publication number
- CN114766754B CN114766754B CN202210569007.XA CN202210569007A CN114766754B CN 114766754 B CN114766754 B CN 114766754B CN 202210569007 A CN202210569007 A CN 202210569007A CN 114766754 B CN114766754 B CN 114766754B
- Authority
- CN
- China
- Prior art keywords
- coating
- knitted fabric
- parts
- knitted
- stretching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D3/00—Overgarments
- A41D3/02—Overcoats
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/06—Thermally protective, e.g. insulating
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/18—Elastic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0009—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using knitted fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/042—Acrylic polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/10—Knitted
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/50—Synthetic resins or rubbers
- A41D2500/54—Synthetic resins or rubbers in coated form
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1635—Elasticity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention relates to a seamless direct-filling knitted down jacket fabric, which comprises a knitted fabric, wherein the knitted fabric is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, the inner side surface of the knitted fabric is coated with a down-drilling-resistant coating, the down-drilling-resistant coating comprises a blocky PA adhesive coating and PU silver adhesive coatings distributed in gaps of the knitted fabric and between gaps of the down-drilling-resistant coating.
Description
Technical Field
The invention belongs to the technical field of clothing fabrics, and particularly relates to a seamless direct-filling knitted down jacket fabric.
Background
The jacket filled with the down filling material in the down jacket has huge and round appearance. The down jacket is generally made of more than half of duck down, and meanwhile, small feathers can be mixed, the duck down is cleaned, sterilized at high temperature, and then the down jacket is filled in the clothes. The down jacket has the best warmth retention property. Most people in cold areas wear the shoes, and are commonly used by extremely-surveyors.
The existing down jacket fabric is usually subjected to fabric down-proof by adopting a PA coating, namely an AC glue coating, namely an acrylic acid coating, which is the most common coating at present, and after the coating, the hand feeling can be increased, the wind resistance and sagging feel are realized, and the PA coating is usually used for down-proof, hand feeling, fixation, sand fixation and the like, but the PA coating has the defects of poor elasticity, easiness in wrinkling and incapability of being directly used for knitting fabric with better ductility.
Disclosure of Invention
The invention aims to solve the problems and provide a seamless direct-filling knitted down jacket fabric.
The invention realizes the above purpose through the following technical scheme:
the utility model provides a seamless direct filling knitted down jacket surface fabric, includes the knitted fabric, the knitted fabric divide into the inside and outside layer, separates a plurality of down filling region through seamless adhesive tape adhesion between the inside and outside layer, the inside surface coating of knitted fabric has elasticity to prevent fine hair coating, elasticity is prevented fine hair coating and is including massive brill fine hair coating to and the elastic coating who distributes in the knitted fabric space and prevent boring between fine hair coating clearance.
As a further optimization scheme of the invention, the preparation method of the knitted fabric comprises the following steps:
s1: coating a down-drilling preventing coating on one side surface of the knitted fabric by using a coating machine, and drying at 50-70 ℃ for 5-10 min to enable the down-drilling preventing coating to be in a semi-solidification state;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, so that the anti-drilling coating is split into blocks, gaps are formed, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 150-160 ℃ for 3-5 min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, continuously coating an elastic coating on the surface of one side of the knitted fabric with the anti-drilling coating by using a coating machine, filling the elastic coating in cracks of the anti-drilling coating, drying for 1-2 min at 50-70 ℃ after coating the elastic coating, and stopping stretching;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, continuously coating an elastic coating in gaps of the anti-velvet coating, and drying at 150-160 ℃ for 5-6 min after coating.
As a further optimization scheme of the invention, the anti-drilling down coating is a PA glue coating.
As a further optimization scheme of the invention, the anti-drilling coating is prepared by uniformly stirring 80-100 parts by weight of polyacrylate coating glue, 3-4 parts by weight of cross-linking agent and 4.5-6 parts by weight of cross-linking accelerator, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7000-8000 mPa.s.
As a further optimization scheme of the invention, the stirring process is carried out in a high-pressure reaction kettle, protective gas is filled, and the stirring process is heated to 45-60 ℃ and stirred for 1-1.5h.
As a further optimization scheme of the invention, the elastic coating is a PU silver colloid coating.
As a further optimization scheme of the invention, the elastic coating is formed by mixing 50-55 parts of polyurethane, 10-12 parts of aluminum paste, 20-25 parts of methyl ethyl ketone and 5-7 parts of dimethylformamide according to parts by weight.
As a further development of the invention, the elastic coating has a viscosity of 5000 to 6000 mPas.
The invention has the beneficial effects that:
according to the invention, the PA adhesive is coated on the surface of the knitted fabric to play a conventional anti-velvet effect, the PA adhesive coating is stretched and torn, the PU silver adhesive coating is added into the gaps, the problem of poor ductility of the PA adhesive coating is solved, the PA adhesive has good elasticity and flexibility, the PA adhesive is filled in the gaps of the PA adhesive coating, the anti-velvet effect of the knitted fabric in a stretched state can be improved, the PA adhesive coating is stretched and loosened for multiple times in the drying process, and the fastness of each coating can be improved by coating the PU silver adhesive coating twice.
Detailed Description
The following detailed description of the present application is provided to illustrate the present application and should not be construed as limiting the scope of the present application, since numerous insubstantial modifications and adaptations of the present application will be apparent to those skilled in the art from the foregoing disclosure.
Example 1
The seamless direct-filling knitted down jacket fabric comprises a knitted fabric body, wherein the knitted fabric body is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric body, and the elastic down preventing coating comprises a massive PA glue coating and PU silver glue coatings distributed in gaps of the knitted fabric body and among gaps of the PA glue coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, and drying at 50 ℃ for 5min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 80 parts of polyacrylate coating adhesive, 3 parts of cross-linking agent and 4.5 parts of cross-linking accelerator into a high-pressure reaction kettle with protective gas according to parts by weight, heating to 45 ℃ and stirring 1, uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7000 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40N, splitting the PA adhesive coating into blocks, generating gaps, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 150 ℃ for 3min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40N, continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the PU silver adhesive coating in cracks of the PA adhesive coating, drying at 50 ℃ for 1min after coating the PU silver adhesive coating, and stopping stretching, wherein the PU silver adhesive coating is formed by mixing 50 parts of polyurethane, 10 parts of aluminum paste, 20 parts of methyl ethyl ketone and 5 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 5000 mPa.s;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40N, continuously coating the PU silver adhesive coating once in a gap of the PA adhesive coating, and drying at 150 ℃ for 5min after coating.
Example 2
The seamless direct-filling knitted down jacket fabric comprises a knitted fabric body, wherein the knitted fabric body is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric body, and the elastic down preventing coating comprises a massive PA glue coating and PU silver glue coatings distributed in gaps of the knitted fabric body and among gaps of the PA glue coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, and drying at 60 ℃ for 7min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 90 parts of polyacrylate coating adhesive, 3.5 parts of cross-linking agent and 5 parts of cross-linking accelerator in a high-pressure reaction kettle with protective gas according to parts by weight, heating to 55 ℃, stirring for 1h, uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7500 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, splitting the PA adhesive coating into blocks, generating gaps, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 155 ℃ for 4min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the PU silver adhesive coating in cracks of the PA adhesive coating, drying at 60 ℃ for 1.5min after coating the PU silver adhesive coating, and stopping stretching, wherein the PU silver adhesive coating is formed by mixing 52 parts of polyurethane, 11 parts of aluminum silver paste, 22 parts of methyl ethyl ketone and 6 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 5500 mPa.s;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating the PU silver adhesive coating once in a gap of the PA adhesive coating, and drying at 155 ℃ for 5.5min after coating.
Example 3
The seamless direct-filling knitted down jacket fabric comprises a knitted fabric body, wherein the knitted fabric body is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric body, and the elastic down preventing coating comprises a massive PA glue coating and PU silver glue coatings distributed in gaps of the knitted fabric body and among gaps of the PA glue coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, drying at 70 ℃ for 10min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 100 parts of polyacrylate coating adhesive, 4 parts of cross-linking agent and 6 parts of cross-linking accelerator into a high-pressure reaction kettle with protective gas according to parts by weight, heating to 60 ℃ and stirring for 1.5h and uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 8000 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 50N, splitting the PA adhesive coating into blocks, generating gaps, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 160 ℃ for 5min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 50N, continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the PU silver adhesive coating in cracks of the PA adhesive coating, drying at 70 ℃ for 2min after coating the PU silver adhesive coating, and stopping stretching, wherein the PU silver adhesive coating is formed by mixing 55 parts of polyurethane, 12 parts of aluminum paste, 25 parts of methyl ethyl ketone and 7 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 6000 mPa.s;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 50N, continuously coating the PU silver adhesive coating once in a gap of the PA adhesive coating, and drying at 160 ℃ for 6min after coating.
Comparative example 1
The knitted down jacket fabric in the comparative example comprises a knitted fabric, wherein the knitted fabric is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric, the elastic down preventing coating comprises a massive PA adhesive coating, and PU silver adhesive coatings distributed in gaps of the knitted fabric and among gaps of the PA adhesive coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, and drying at 60 ℃ for 7min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 90 parts of polyacrylate coating adhesive, 3.5 parts of cross-linking agent and 5 parts of cross-linking accelerator in a high-pressure reaction kettle with protective gas according to parts by weight, heating to 55 ℃, stirring for 1h, uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7500 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, so that the PA glue coating is split into blocks, gaps are formed, stretching and loosening are performed once, and simultaneously drying is performed for 4min at 155 ℃;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the PU silver adhesive coating in cracks of the PA adhesive coating, drying at 60 ℃ for 1.5min after coating the PU silver adhesive coating, and stopping stretching, wherein the PU silver adhesive coating is formed by mixing 52 parts of polyurethane, 11 parts of aluminum silver paste, 22 parts of methyl ethyl ketone and 6 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 5500 mPa.s;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating the PU silver adhesive coating once in a gap of the PA adhesive coating, and drying at 155 ℃ for 5.5min after coating.
Comparative example 2
The knitted down jacket fabric in the comparative example comprises a knitted fabric, wherein the knitted fabric is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric, the elastic down preventing coating comprises a massive PA adhesive coating, and PU silver adhesive coatings distributed in gaps of the knitted fabric and among gaps of the PA adhesive coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, and drying at 60 ℃ for 7min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 90 parts of polyacrylate coating adhesive, 3.5 parts of cross-linking agent and 5 parts of cross-linking accelerator in a high-pressure reaction kettle with protective gas according to parts by weight, heating to 55 ℃, stirring for 1h, uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7500 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, splitting the PA adhesive coating into blocks, generating gaps, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 155 ℃ for 4min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the PU silver adhesive coating in cracks of the PA adhesive coating, drying at 155 ℃ for 5.5min after coating the PU silver adhesive coating, and stopping stretching, wherein the PU silver adhesive coating is formed by mixing 52 parts of polyurethane, 11 parts of aluminum silver paste, 22 parts of methyl ethyl ketone and 6 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 5500 mPa.s.
Comparative example 3
The knitted down jacket fabric in the comparative example comprises a knitted fabric, wherein the knitted fabric is divided into an inner layer and an outer layer, a plurality of down filling areas are separated between the inner layer and the outer layer through seamless adhesive tape adhesion, an elastic down preventing coating is coated on the inner side surface of the knitted fabric, and the elastic down preventing coating comprises a PA adhesive coating and a PU silver adhesive coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of the knitted fabric by using a coating machine, and drying at 155 ℃ for 4min, wherein the PA adhesive coating is prepared by adding 90 parts of polyacrylate coating adhesive, 3.5 parts of cross-linking agent and 5 parts of cross-linking accelerator in a high-pressure reaction kettle with protective gas according to parts by weight, heating to 55 ℃ and stirring for 1h, uniformly stirring, cooling to normal temperature, and then adding toluene or butanone until the viscosity reaches 7500 mPa.s;
s2: continuously coating a PU silver adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, and drying at 155 ℃ for 5.5min after coating the PU silver adhesive coating, wherein the PU silver adhesive coating is formed by mixing 52 parts of polyurethane, 11 parts of aluminum silver paste, 22 parts of methyl ethyl ketone and 6 parts of dimethylformamide according to parts by weight, and the viscosity of the PU silver adhesive coating is 5500 mPa.s;
s3: and continuously coating the PU silver adhesive coating once in the gap of the PA adhesive coating, and drying at 155 ℃ for 5.5min after coating.
Comparative example 4
The knitted down jacket fabric in the comparative example comprises a knitted fabric which is divided into an inner layer and an outer layer, wherein the inner layer and the outer layer are adhered by a seamless adhesive tape to separate a plurality of down filling areas, and the inner side surface of the knitted fabric is coated with a PA adhesive coating.
The preparation method of the knitted fabric comprises the following steps:
s1: coating a PA adhesive coating on one side surface of a knitted fabric by using a coating machine, and drying at 60 ℃ for 7min to enable the PA adhesive coating to be in a semi-solidification state, wherein the PA adhesive coating is prepared by adding 90 parts of polyacrylate coating adhesive, 3.5 parts of cross-linking agent and 5 parts of cross-linking accelerator in a high-pressure reaction kettle with protective gas according to parts by weight, heating to 55 ℃, stirring for 1h, uniformly stirring, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7500 mPa.s;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, splitting the PA adhesive coating into blocks, generating gaps, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 155 ℃ for 4min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating the PA adhesive coating on the surface of one side of the knitted fabric with the PA adhesive coating by using a coating machine, filling the cracks of the PA adhesive coating, drying at 60 ℃ for 1.5min after coating, and stopping stretching;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 45N, continuously coating the PA adhesive coating once in a gap of the PA adhesive coating, and drying the knitted fabric at 155 ℃ for 5.5min after coating.
For the test of the anti-drilling performance of the examples 1-3 and the comparative examples 1-4, the sample fabric is made into a bag shape, a certain mass of down is filled in the bag shape, the bag shape is placed in a rotary box of a testing machine with a hard rubber ball, the rubber ball is brought to a certain height through the constant-speed rotation of the rotary box, the sample in the box is impacted, the effects of various extrusion, rubbing, collision and the like of the down products in the process of taking the products are simulated, and the anti-drilling performance of the fabric is evaluated by counting the number of the down drilled from the inside of the sample. The test results are shown in the following table:
the tensile state refers to that the knitted fabric is stretched to the periphery until the surface tension of the knitted fabric is 40-50N, through the analysis of the table, the anti-drilling effect of the PA adhesive coating is better in an unstretched state, but the anti-drilling effect of the PA adhesive coating is reduced in the knitted fabric with better ductility, the PU silver adhesive coating has better elasticity and flexibility, the PU silver adhesive coating is filled in gaps of the PA adhesive coating to improve the anti-drilling effect of the knitted fabric in the tensile state, the PU silver adhesive coating is stretched and relaxed for multiple times in the drying process, the fastness of each coating can be improved by coating the PU silver adhesive coating twice, the process of stretching and relaxing for multiple times is changed into one-time stretching and relaxing, the partial cracks of the PA adhesive coating are unstable and are re-adhered, the anti-drilling effect is slightly reduced, the PU silver adhesive coating is only coated once in the cracks, the sealing adhesion degree between the PU silver adhesive coating and the cracks is reduced, the gaps are not fully adhered, more drilling effect occurs in the gaps, the PU silver adhesive coating is not coated in the gaps, the PU adhesive coating is stretched in the gaps in sequence, the two-layer is stretched in the gaps, the PA adhesive coating is still stretched in the required quantity is not to be enough, the requirements of the PA adhesive coating is still high, and the stretching and the demand is not met after the PA adhesive coating is stretched, and the PA adhesive coating is stretched in the stretching process is stretched.
The methods used in this example are conventional methods known to those skilled in the art unless otherwise indicated, and the materials used are commercially available products unless otherwise indicated.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (7)
1. The utility model provides a seamless direct filling knitted down jacket surface fabric, includes knitted fabric, knitted fabric divide into the inner and outer layer, separates out a plurality of down filling region, its characterized in that through seamless adhesive tape adhesion between the inner and outer layer: the inner side surface of the knitted fabric is coated with an elastic anti-velvet coating, and the elastic anti-velvet coating comprises a blocky anti-velvet coating and elastic coatings distributed in gaps of the knitted fabric and between gaps of the anti-velvet coating;
the preparation method of the knitted fabric comprises the following steps:
s1: coating a down-drilling preventing coating on one side surface of the knitted fabric by using a coating machine, and drying at 50-70 ℃ for 5-10 min to enable the down-drilling preventing coating to be in a semi-solidification state;
s2: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, so that the anti-drilling coating is split into blocks, gaps are formed, repeatedly stretching and relaxing, wherein the time interval between stretching and relaxing is 30s, and drying at 150-160 ℃ for 3-5 min while stretching and relaxing;
s3: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, continuously coating an elastic coating on the surface of one side of the knitted fabric with the anti-drilling coating by using a coating machine, filling the elastic coating in cracks of the anti-drilling coating, drying for 1-2 min at 50-70 ℃ after coating the elastic coating, and stopping stretching;
s4: stretching the knitted fabric to the periphery until the surface tension of the knitted fabric is 40-50N, continuously coating an elastic coating in gaps of the anti-velvet coating, and drying at 150-160 ℃ for 5-6 min after coating.
2. The seamless direct-charging knitted down jacket fabric according to claim 1, wherein: the down-drilling preventing coating is a PA glue coating.
3. The seamless direct-charging knitted down jacket fabric according to claim 2, wherein: the anti-drilling coating is prepared by uniformly stirring 80-100 parts of polyacrylate coating glue, 3-4 parts of cross-linking agent and 4.5-6 parts of cross-linking promoter, cooling to normal temperature, and adding toluene or butanone until the viscosity reaches 7000-8000 mPa.s.
4. A seamless direct-filling knitted down jacket fabric according to claim 3, characterized in that: the stirring process is carried out in a high-pressure reaction kettle, protective gas is filled, and the stirring process is heated to 45-60 ℃ and stirred for 1-1.5h.
5. The seamless direct-charging knitted down jacket fabric according to claim 1, wherein: the elastic coating is a PU silver colloid coating.
6. The seamless direct-charging knitted down jacket fabric according to claim 5, wherein: the elastic coating is formed by mixing 50-55 parts of polyurethane, 10-12 parts of aluminum paste, 20-25 parts of methyl ethyl ketone and 5-7 parts of dimethylformamide according to parts by weight.
7. The seamless direct-charging knitted down jacket fabric of claim 6, wherein: the viscosity of the elastic coating is 5000-6000 mPa.s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569007.XA CN114766754B (en) | 2022-05-24 | 2022-05-24 | Seamless direct-charging knitted down jacket fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569007.XA CN114766754B (en) | 2022-05-24 | 2022-05-24 | Seamless direct-charging knitted down jacket fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114766754A CN114766754A (en) | 2022-07-22 |
| CN114766754B true CN114766754B (en) | 2023-06-30 |
Family
ID=82407959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210569007.XA Active CN114766754B (en) | 2022-05-24 | 2022-05-24 | Seamless direct-charging knitted down jacket fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114766754B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898329A (en) * | 2017-12-08 | 2019-06-18 | 泰州永和塑料包装有限公司 | A kind of anti-suede technique of textile |
| WO2022039607A1 (en) * | 2020-08-19 | 2022-02-24 | SANWIL POLSKA Sp. z o.o. | A method for manufacturing coated fabrics using water-based or solvent-free, voc-free polyurethanes and a fabric obtained using this method |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2106132A (en) * | 1937-08-27 | 1938-01-18 | Champion Knitwear Company Inc | Method for applying flock |
| US3507729A (en) * | 1962-12-24 | 1970-04-21 | Hicks & Otis Prints Inc | Contoured ornamentation of laminated resilient materials |
| NL302466A (en) * | 1962-12-24 | 1900-01-01 | ||
| CN1084184A (en) * | 1992-09-07 | 1994-03-23 | 上海第二工业大学 | The polymerization technique of solvent type polyacrylate coating agent |
| JP2004060099A (en) * | 2002-07-29 | 2004-02-26 | Shinto Print Kk | Method for producing cloth for preventing down from coming off |
| US7851388B2 (en) * | 2005-05-26 | 2010-12-14 | University Of Massachusetts | Lead pellet recovery fabrics |
| BRPI0907336A2 (en) * | 2008-04-14 | 2015-07-21 | Invista Technologies Srl | "Transverse stretch stretch fabric, disposable medical or hygiene article and method for forming stretch stretch fabric" |
| WO2015117195A1 (en) * | 2014-02-07 | 2015-08-13 | Hunting Lady Pty Ltd | Coated textile and anti-blister sock |
| CN103924411B (en) * | 2014-04-16 | 2015-11-18 | 苏州棠华纳米科技有限公司 | The environment-friendly type processing technology of the ultra-thin anti-chiseling down chemical fiber plus material of a kind of high glaze |
| TWM502705U (en) * | 2015-02-03 | 2015-06-11 | Hong-Rong Wang | Functional knitted fabric pre-combined with release carrier coating and replacement |
| US10278871B2 (en) * | 2016-09-28 | 2019-05-07 | John Broz | ABG stretch tape |
| CN109056344A (en) * | 2018-06-15 | 2018-12-21 | 浙江圣山科纺有限公司 | The production technology of photochromic umbrella cloth |
| CN210382777U (en) * | 2019-08-02 | 2020-04-24 | 吴江盛唐纺织科技有限公司 | Coating composite down fabric |
| CN111021082B (en) * | 2019-11-19 | 2022-04-22 | 吴江市汉塔纺织整理有限公司 | Mute breathable down-proof coating and preparation method thereof |
-
2022
- 2022-05-24 CN CN202210569007.XA patent/CN114766754B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109898329A (en) * | 2017-12-08 | 2019-06-18 | 泰州永和塑料包装有限公司 | A kind of anti-suede technique of textile |
| WO2022039607A1 (en) * | 2020-08-19 | 2022-02-24 | SANWIL POLSKA Sp. z o.o. | A method for manufacturing coated fabrics using water-based or solvent-free, voc-free polyurethanes and a fabric obtained using this method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114766754A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9051621B2 (en) | Material for use with a capacitive touch screen | |
| CN103643532B (en) | A kind of water-fast wiping artificial leather and preparation method thereof | |
| CN106515143B (en) | A kind of Yoga sports pad and preparation method thereof | |
| CN101446042B (en) | Preparing method of chemical leather for lining of superfine fiber water absorption breathable shoes | |
| CN102505488B (en) | Post-treatment method of chinlon superfine denier fiber fabric | |
| CN104947431B (en) | A kind of cold-resistant, soft, anti-pitting used for textiles bores suede coating adhesive and preparation method | |
| CN105926308A (en) | Formula and technology for producing synthetic leather from graphene modified waterborne polyurethane | |
| CN102510728A (en) | Method for making gloves with enhanced gripping power | |
| CN1228500C (en) | Post finishing process for superfine fiber artificial leather | |
| CN106223059A (en) | One spins lining adhesion lining cloth and preparation method thereof | |
| CN112593419B (en) | Preparation method of water-based low-temperature printing environment-friendly polyurethane synthetic leather | |
| CN107604683A (en) | A kind of processing technology of anti-chiseling down feather dress fabric | |
| CN105544236B (en) | A kind of anion high-releasing amount Synthetic Leather and its manufacturing method | |
| CN114766754B (en) | Seamless direct-charging knitted down jacket fabric | |
| CN1904202A (en) | High wear resistant brilliant artificial leather and its manufacturing method | |
| CN107287917A (en) | The imitative thick high-grade sofa decoration fabric production technology of ox-hide of one kind | |
| CN113152110A (en) | Environment-friendly polyurethane synthetic leather for sofa furniture and preparation method thereof | |
| CN107722856A (en) | A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof | |
| CN106702754A (en) | Preparation method of synthetic leather | |
| CN103657981A (en) | Method for processing faux suede membrana dermalis coating | |
| CN109454791A (en) | A kind of preparation method of the cold-proof butyronitrile gloves of high abrasion | |
| CN105178041A (en) | Production technology of cold-resistant breathable imitated leather coated fabric with concave-convex particles | |
| CN1408806A (en) | Non-woven thermal smelting adesive lining and its producing process | |
| CN105970661A (en) | Production method for super-hydrophobic superfine fiber synthetic leather | |
| CN113306249A (en) | Water-based coating PVC artificial leather and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |