CN111041847A - Water-based ecological synthetic leather garment material - Google Patents
Water-based ecological synthetic leather garment material Download PDFInfo
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- CN111041847A CN111041847A CN201911400422.7A CN201911400422A CN111041847A CN 111041847 A CN111041847 A CN 111041847A CN 201911400422 A CN201911400422 A CN 201911400422A CN 111041847 A CN111041847 A CN 111041847A
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- synthetic leather
- garment material
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- 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
- D06N3/0043—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by their foraminous structure; Characteristics of the foamed layer or of cellular layers
-
- 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
- D06N3/0002—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
- D06N3/004—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 flocked webs or pile fabrics upon which a resin is applied; Teasing, raising web before resin application
-
- 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
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
- D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The water-based ecological synthetic leather garment material is composed of textile fiber base cloth (1), a water-based dry-method bottom layer (2), a water-based foaming base layer (3) and a water-based dry-method overlaying layer (4). The water-based dry bottom layer (2) is an adhesive layer combined between the textile fiber base cloth (1) and the water-based foaming base cloth layer (3); the water-based foaming base layer (3) is obtained by coating water-based dry-method laminated surface layer (4) with water-borne foaming resin and drying the water-based dry-method laminated surface layer by an oven; the water-based dry-method laminated surface layer (4) is formed by coating and scraping water-based dry-method fabric on release paper with patterns, drying the fabric in an oven and then coating and scraping the water-based foaming base layer (3); the textile fiber base cloth (1) is full polyester fiber knitting elastic fluffed cloth which is processed by the surface treatment machine of the anilox roller and dried and curled by the oven for standby. The invention solves the problems that the existing synthetic leather garment material contains solvent, can gradually volatilize in use, has harm to human health and the like.
Description
Technical Field
The invention relates to the technical field of synthetic leather, in particular to a water-based ecological synthetic leather garment material.
Background
In the existing synthetic leather, ingredients such as polyurethane resin and the like are dissolved by an organic solvent, and wet base is subjected to impregnation and solidification by an organic solvent aqueous solution, so that waste water containing the organic solvent is generated in the manufacturing process, and the environment is polluted by the waste water treatment; the wet-process bass can also generate waste gas to pollute the environment in the process of veneering by organic solvent resin; and the existing synthetic leather garment material has solvent residues, and can gradually volatilize in the using process, so that potential safety hazards exist for human health.
Disclosure of Invention
The invention provides a water-based ecological synthetic leather garment material, which aims to solve the problems that the prior synthetic leather garment material is polluted by waste water and gas containing a solvent in the manufacturing process, and the prior synthetic leather garment material contains the solvent, can gradually volatilize in the using process, has potential safety hazards to human health and the like.
In order to achieve the purpose, the invention adopts the technical scheme that:
the water-based ecological synthetic leather garment fabric is composed of textile fiber base cloth (1), a water-based dry method bottom layer (2), a water-based foaming base layer (3) and a water-based dry method overlaying layer (4).
In the scheme, the water-based dry-method bottom layer (2) is an adhesive layer combined between the textile fiber base cloth (1) and the water-based foaming base cloth layer (3).
In the scheme, the water-based foaming base layer (3) is obtained by coating water-scraping foaming resin on the water-based dry-process laminated surface layer (4) and drying the water-based dry-process laminated surface layer in an oven.
In the scheme, the water-based dry-process laminated surface layer (4) is formed by coating and scraping water-based dry-process fabric on release paper with patterns, drying and then coating and scraping the water-based foaming base layer (3).
In the scheme, the textile fiber base cloth (1) is 0.40-0.50 mm thick all-polyester knitted elastic fluffed cloth which is subjected to surface treatment by an anilox roller and is dried and curled by an oven for standby.
According to the scheme, the semi-finished product of the water-based ecological synthetic leather garment material is soaked in clean water, then the water is extruded, cut into 30-40 meters long and then placed into a dryer for kneading and drying.
In the scheme, the surface treatment of the anilox roller surface treatment machine is to perform anilox roller printing treatment on the surface of the textile fiber base cloth (1) by using 2.0-3.0% weak acid aqueous solution, and then dry the textile fiber base cloth by using an oven.
In the above scheme, its characterized in that: the water-based foaming base layer (3) is formed by foaming water-based slurry to a ratio of 1.5-2.0 through a foaming machine and then coating the water-based slurry on the water-based dry-method laminated surface layer (4), and the film forming thickness is 0.20-0.30 mm.
In the scheme, the dry-method fabric is formed by mixing 100kg of waterborne polyurethane dry-method resin and 0.5-1.0 kg of auxiliary agent, uniformly stirring, adding 0.5-1.0 kg of thickening agent, and thickening to a viscosity value of 5000-8000 mPa & s.
In the scheme, the water-based slurry is a material obtained by filtering a water-based polyurethane resin mixture which is qualified in detection and subjected to mixing treatment; the mixing treatment comprises the steps of adding 100kg of water-based polyurethane resin into a reaction kettle, stirring at a low speed, adding 0.5-1.0 kg of dispersing agent, slowly adding 10-20 kg of wood powder, stirring uniformly, adding 4.0-5.0 kg of foaming agent, reducing the speed, stirring uniformly, slowly adding 0.5-1.0 kg of thickening agent, and stirring uniformly; the viscosity value of the mixture is 18000mPa & s-23000 mPa & s, and the temperature is lower than 40 ℃.
Compared with the prior art, the technical scheme adopted by the invention has the following beneficial effects:
the invention can obtain the ecological environment-friendly pure water synthetic leather garment material, and the finished product has good draping feeling, soft hand feeling, full patterns and excellent resilience. The synthetic leather garment fabric avoids the use of organic solvents in the preparation process, is prepared by adopting pure water materials through a special process, does not generate solvent waste gas and waste water in the production process, has no pollution to the environment, does not contain solvents, does not volatilize or separate out harmful substances after long-term use, and does not damage the health of a human body, and has good air permeability and moisture permeability, and the human body is comfortable to wear.
Drawings
FIG. 1 is a schematic view of the fabric layer of the water-based ecological synthetic leather garment material of the invention.
Reference numerals
1-textile fiber base cloth, 2-water-based dry method bottom layer, 3-water-based foaming base layer and 4-water-based dry method laminated surface layer.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the water-based ecological synthetic leather garment material is composed of a textile fiber base fabric 1, a water-based dry bottom layer 2, a water-based foaming base layer 3 and a water-based dry laminated top layer 4.
In the scheme, the aqueous dry-method bottom layer 2 is an adhesive layer combined between the textile fiber base cloth 1 and the aqueous foaming base cloth layer 3; the water-based foaming base layer 3 is obtained by coating water-based foaming resin on the water-based dry-method laminated surface layer 4 and drying the water-based dry-method laminated surface layer by an oven; the water-based dry-process laminated surface layer 4 is formed by coating water-based dry-process fabric on release paper with patterns, drying and coating the water-based dry-process fabric on the release paper with the patterns and then coating the water-scraping foaming base layer 3.
In the scheme, the textile fiber base cloth 1 is 0.40-0.50 mm thick all-polyester knitted elastic fluffed cloth which is subjected to surface treatment by an anilox roller surface treatment machine and is dried and curled by an oven for standby.
According to the scheme, the semi-finished product of the water-based ecological synthetic leather garment material is soaked in clear water, then the water is extruded, the semi-finished product is cut into a length of 30-40 meters and then is placed into a dryer for rubbing and drying, the drying temperature is 60-80 ℃, and the drying time is 35-45 minutes.
In the scheme, the surface treatment of the anilox roller surface treatment machine is to perform anilox roller printing treatment on the surface of the textile fiber base cloth 1 by using 2.0-3.0% weak acid aqueous solution, and then dry the textile fiber base cloth by using an oven.
In the scheme, the water-based foaming base layer 3 is formed by foaming water-based slurry to a ratio of 1.5-2.0 through a foaming machine and then coating and scraping the water-based slurry on the water-based dry-process laminated surface layer 4, and the film forming thickness is 0.20-0.30 mm.
In the scheme, the dry-method fabric is formed by mixing 100kg of waterborne polyurethane dry-method resin, 0.5-1.0 kg of auxiliary agent and waterborne color paste, uniformly stirring for 10-15 minutes, adding 0.5-1.0 kg of thickening agent, and thickening to a viscosity value of 5000-8000 mPa & s.
In the scheme, the water-based slurry is a material obtained by filtering a water-based polyurethane resin mixture which is qualified in detection and subjected to mixing treatment; the water-based foaming base layer 3 is a material prepared by adding 100kg of water-based polyurethane resin into a reaction kettle, stirring at a low speed of 400-800 rpm, adding 0.5-1.0 kg of dispersing agent, slowly adding 10-20 kg of wood powder, uniformly stirring at a rotation speed of 4000-6000 rpm for 30 minutes, adding 4.0-5.0 kg of foaming agent, reducing the rotation speed to 300-400 rpm, stirring for about 5 minutes, and slowly adding 0.5-1.0 kg of thickening agent after uniform stirring, and uniformly stirring; the adding speed is controlled by observing the dispersion condition in the thickening process, and the rotating speed is controlled at 500-600 rpm; after all the materials are added, the viscosity and the temperature are detected, the viscosity is in the range of 18000 mPa.s-23000 mPa.s, and the temperature is lower than 40 ℃.
The specific embodiment is as follows:
as shown in figure 1, the water-based ecological synthetic leather garment material is composed of a textile fiber base fabric 1, a water-based dry bottom layer 2, a water-based foaming base layer 3 and a water-based dry laminated top layer 4.
In the scheme, the aqueous dry-method bottom layer 2 is an adhesive layer combined between the textile fiber base cloth 1 and the aqueous foaming base cloth layer 3; the water-based foaming base layer 3 is obtained by coating water-based foaming resin on the water-based dry-method laminated surface layer 4 and drying the water-based dry-method laminated surface layer by an oven; the water-based dry-process laminated surface layer 4 is formed by coating water-based dry-process fabric on release paper with patterns, drying and coating the water-based dry-process fabric on the release paper with the patterns and then coating the water-scraping foaming base layer 3.
In the scheme, the textile fiber base cloth 1 is made of all-polyester knitted elastic fluffed cloth which is subjected to surface treatment by an anilox roller surface treatment machine, dried and curled by an oven for standby and preferably has the thickness of 0.45 mm.
In the scheme, the semi-finished product of the water-based ecological synthetic leather garment material is soaked in clear water, and then water is extruded; preferably, the fabric is cut into 40 meters and then is put into a dryer for kneading and drying, the drying temperature is 70 ℃, and the drying time is 40 minutes.
In the scheme, the surface treatment of the anilox roller surface treatment machine is to perform anilox roller printing treatment on the surface of the textile fiber base cloth 1 by preferably using 2.5% weak acid aqueous solution, and then to perform drying in an oven.
In the above embodiment, the aqueous foaming base layer 3 is formed by foaming an aqueous slurry to a preferable ratio of 1.8 by a foaming machine and then coating the aqueous slurry on the aqueous dry-process laminated surface layer 4, and the film thickness is preferably 0.24 mm.
In the scheme, the dry-process fabric is formed by mixing 100kg of waterborne polyurethane dry-process resin, preferably 0.7kg of auxiliary agent and waterborne color paste, uniformly stirring for 13 minutes, then adding preferably 0.8kg of thickening agent, and thickening to a viscosity value of about 6500mPa & s.
The water-based polyurethane material of the dry-method fabric is optimally selected to be a water-based polyurethane material with slightly high hardness and smooth texture, so that the wear resistance and scratch resistance of the synthetic leather garment fabric are improved; the optimal choice of the water-based polyurethane material of the dry-method bottom material is a softer water-based polyurethane material, which is favorable for ensuring the handfeel softness of the synthetic leather garment material, improving the adhesive force of the bottom material and enhancing the stripping resistance of the synthetic leather garment material.
In the scheme, the water-based slurry is a material obtained by filtering a water-based polyurethane resin mixture which is qualified in detection and subjected to mixing treatment; the aqueous foaming bass layer 3 is prepared by adding 100kg of aqueous polyurethane resin into a reaction kettle, stirring at a low speed of about 600 revolutions per minute preferably, adding 0.8kg of dispersing agent simultaneously, slowly adding 16kg of wood flour preferably, uniformly stirring at a rotation speed of about 5000 revolutions per minute for 30 minutes, adding 4.5kg of foaming agent preferably, reducing the rotation speed to about 350 revolutions per minute, stirring for 5 minutes, uniformly stirring, and slowly adding 0.8kg of thickening agent preferably, and uniformly stirring; in the thickening process, the adding speed is controlled by observing the dispersion condition, and the rotating speed is controlled to be 500-600 rpm; after all the materials are added, the viscosity and the temperature are detected to ensure that the viscosity is within the range of 19000 mPa.s-21000 mPa.s and the temperature is lower than 40 ℃.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The water-based ecological synthetic leather garment material is characterized in that: the water-based ecological synthetic leather garment material is composed of textile fiber base cloth (1), a water-based dry-method bottom layer (2), a water-based foaming base layer (3) and a water-based dry-method overlaying layer (4).
2. The aqueous ecological synthetic leather garment material of claim 1, wherein: the water-based dry bottom layer (2) is an adhesive layer combined between the textile fiber base cloth (1) and the water-based foaming base cloth layer (3).
3. The aqueous ecological synthetic leather garment material of claim 1, wherein: the water-based foaming base layer (3) is obtained by coating water-borne foaming resin on the water-based dry-method laminated surface layer (4) and drying the water-based dry-method laminated surface layer in an oven.
4. The aqueous ecological synthetic leather garment material of claim 1, wherein: the water-based dry-process laminated surface layer (4) is formed by coating and scraping water-based dry-process fabric on release paper with patterns, drying and then coating and scraping the water-based foaming base layer (3).
5. The aqueous ecological synthetic leather garment material of claim 1 or 2, characterized in that: the textile fiber base cloth (1) is 0.40-0.50 mm thick all-polyester knitted elastic fluffed cloth which is subjected to surface treatment by an anilox roller surface treatment machine and is dried and curled by an oven for standby.
6. The aqueous ecological synthetic leather garment material of claim 1, wherein: soaking the semi-finished product of the water-based ecological synthetic leather garment material formed in the above step into clean water, extruding the water, cutting the semi-finished product into pieces with the length of 30-40 meters, and putting the pieces into a dryer for kneading and drying.
7. The aqueous ecological synthetic leather garment material of claim 5, wherein: and the surface treatment of the anilox roller surface treatment machine is to use 2.0-3.0% weak acid aqueous solution to carry out anilox roller printing treatment on the surface of the textile fiber base cloth (1), and then to carry out drying by an oven.
8. The aqueous ecological synthetic leather garment material according to any one of claims 1 to 4, wherein: the water-based foaming base layer (3) is formed by foaming water-based slurry to a ratio of 1.5-2.0 through a foaming machine and then coating the water-based slurry on the water-based dry-method laminated surface layer (4), and the film forming thickness is 0.20-0.30 mm.
9. The aqueous ecological synthetic leather garment material of claim 4, wherein: the dry-method fabric is formed by mixing 100kg of waterborne polyurethane dry-method resin and 0.5-1.0 kg of auxiliary agent, uniformly stirring, adding 0.5-1.0 kg of thickening agent, and thickening to a viscosity value of 5000-8000 mPa & s.
10. The aqueous ecological synthetic leather garment material of claim 8, wherein: the water-based slurry is a material obtained by filtering a water-based polyurethane resin mixture which is qualified in detection and subjected to mixing treatment; the mixing treatment comprises the steps of adding 100kg of water-based polyurethane resin into a reaction kettle, stirring at a low speed, adding 0.5-1.0 kg of dispersing agent, slowly adding 10-20 kg of wood powder, stirring uniformly, adding 4.0-5.0 kg of foaming agent, reducing the speed, stirring uniformly, slowly adding 0.5-1.0 kg of thickening agent, and stirring uniformly; the viscosity value of the mixture is 18000mPa & s-23000 mPa & s, and the temperature is lower than 40 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911400422.7A CN111041847A (en) | 2019-12-30 | 2019-12-30 | Water-based ecological synthetic leather garment material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911400422.7A CN111041847A (en) | 2019-12-30 | 2019-12-30 | Water-based ecological synthetic leather garment material |
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| CN111041847A true CN111041847A (en) | 2020-04-21 |
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| CN201911400422.7A Pending CN111041847A (en) | 2019-12-30 | 2019-12-30 | Water-based ecological synthetic leather garment material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113756109A (en) * | 2021-08-23 | 2021-12-07 | 昆山协孚新材料股份有限公司 | Method for manufacturing water-based suede electronic packaging material |
| CN114263053A (en) * | 2021-12-29 | 2022-04-01 | 北京光华纺织集团有限公司 | Production process of water-based digital printing PU leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113756109A (en) * | 2021-08-23 | 2021-12-07 | 昆山协孚新材料股份有限公司 | Method for manufacturing water-based suede electronic packaging material |
| CN114263053A (en) * | 2021-12-29 | 2022-04-01 | 北京光华纺织集团有限公司 | Production process of water-based digital printing PU leather |
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