CN108797146A - A kind of air-permeable synthetic leather and preparation method thereof - Google Patents
A kind of air-permeable synthetic leather and preparation method thereof Download PDFInfo
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- CN108797146A CN108797146A CN201810569556.0A CN201810569556A CN108797146A CN 108797146 A CN108797146 A CN 108797146A CN 201810569556 A CN201810569556 A CN 201810569556A CN 108797146 A CN108797146 A CN 108797146A
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- synthetic leather
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Classifications
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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
- D06N3/12—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
- 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
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a kind of air-permeable synthetic leather and preparation method thereof, synthetic leather therein includes base fabric and coat, includes the raw material of following parts by weight：30-50 parts of polyurethane resin, 10-20 parts of dimethyl methyl phthalein amine, 3-10 parts of stabilizer, 2-7 parts of drier, 5-10 parts of hydroxyethyl cellulose, 6-12 parts of polyethylene oxide, 10-20 parts of polytetrafluoroethylene (PTFE) wax powder, 5-10 parts of wax assistant, 10-15 parts of polyvinyl alcohol, 50-70 parts of water, 3-10 parts of silica.The present invention can carry out control to the quality of base fabric, to control the quality of synthetic leather, prevent the product of inferior quality from coming into the market by testing to base fabric and synthetic leather sample.
Description
Technical field
The present invention relates to technical field of synthetic leather more particularly to a kind of air-permeable synthetic leather and preparation method thereof.
Background technology
Synthetic leather is the plastic products simulated the Nomenclature Composition and Structure of Complexes of natural leather and can be used as its substitute material, usually with through leaching
The non-woven fabrics of stain is lamina reticularis, and microporous polyurethane layer is made as grain layer, and positive and negative are all quite similar with leather, and have
There is certain gas permeability, than common artificial leather closer to natural leather.It is widely used in and makes shoes, boots, luggage and ball etc., through inspection
Rope, the patent document of application number 201610083653.X disclose a kind of synthetic leather of waterproof and breathable and preparation method thereof, synthesis
Leather includes base fabric and polyurethane coatings, and the coatings are made of the raw material of following parts by weight：8-16 parts of isocyanates, it is organic
6-18 parts of solvent, 8-16 parts of polyether polyol, 2-4 parts of small molecule chain extender, 0.02-0.04 parts of catalyst, at salt hydrophilic agent 2-3
Part and 2-3 part of function additive, to assign synthetic leather good water-proof breathable properties, but this synthetic leather produce when, nothing
Method ensures the quality of synthetic leather, therefore we have proposed a kind of air-permeable synthetic leathers and preparation method thereof, for solving the above problems.
Invention content
Technical problems based on background technology, the present invention propose a kind of air-permeable synthetic leather and preparation method thereof.
A kind of air-permeable synthetic leather proposed by the present invention, synthetic leather include base fabric and coat, and the coat includes following
The raw material of parts by weight：30-50 parts of polyurethane resin, 10-20 parts of dimethyl methyl phthalein amine, 3-10 parts of stabilizer, 2-7 parts of drier,
5-10 parts of hydroxyethyl cellulose, 6-12 parts of polyethylene oxide, 10-20 parts of polytetrafluoroethylene (PTFE) wax powder, 5-10 parts of wax assistant, polyethylene
10-15 parts of alcohol, 50-70 parts of water, 3-10 parts of silica.
Preferably, the coat includes the raw material of following parts by weight：31-49 parts of polyurethane resin, dimethyl methyl phthalein amine
11-19 parts, 4-9 parts of stabilizer, 3-6 parts of drier, 6-9 parts of hydroxyethyl cellulose, 7-11 parts of polyethylene oxide, polytetrafluoroethylene (PTFE)
11-19 parts of wax powder, 6-9 parts of wax assistant, 11-14 parts of polyvinyl alcohol, 51-69 parts of water, 4-9 parts of silica.
Preferably, the drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, poly- second
Enol, water, silica weight ratio be 3-6：6-9：7-11：11-19：6-9：11-14：51-69：4-9.
The invention also provides a kind of preparation methods of air-permeable synthetic leather, include the following steps：
S1：The examination of materials：Prepare base fabric to test as raw material, and to base fabric, examines qualification that can use；
S2：It is prepared by auxiliary agent：To drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyethylene
Alcohol and silica add water to be mixed, and are put into heating reaction 1-3h in consersion unit, then solution obtained is through cooling, mistake
Auxiliary agent is made in filter；
S3：It is prepared by slurry：Polyurethane resin and dimethyl methyl phthalein amine are mixed, mixed solution is made, then by institute in S2
The auxiliary agent stated is added in mixed solution, is stirred, and slurry is made in heating；
S4：Coating：Slurry described in S3 is coated in base fabric, then into the water by base fabric, 1-3h is impregnated, then by base fabric
It pulls out；
S5：Drying：The base fabric pulled out described in S4 is put into drying box and is dried, synthetic leather sample is made；
S6：Surface treatment：The surface of synthetic leather sample described in S5 is handled, then to the quality of synthetic leather sample into
Performing check examines qualification to can be prepared by air-permeable synthetic leather.
Preferably, in the S1, when testing to base fabric, the thickness of base fabric is detected with calibrator.
Preferably, in the S1, when testing to base fabric, the tensile strength of base fabric is detected, by base fabric
Both ends are clipped in respectively on two fixtures of puller system, then start puller system, and until puller system breaks base fabric, record is drawn at this time
The data of power machine.
Preferably, in the S6, to the physical property of synthetic leather sample, chemical property, color fastness, content, material, at
Divide, poisonous and harmful substance is detected.
Preferably, in the S6, the thickness of synthetic leather sample is detected using gage.
The beneficial effects of the invention are as follows：By testing to base fabric and synthetic leather sample, can to the quality of base fabric into
Row control prevents the product of inferior quality from coming into the market to control the quality of synthetic leather.
Specific implementation mode
The present invention is made further to explain with reference to specific embodiment.
Embodiment one
The present invention proposes a kind of air-permeable synthetic leather, and synthetic leather includes base fabric and coat, and coat includes following parts by weight
Raw material：30 parts of polyurethane resin, 10 parts of dimethyl methyl phthalein amine, 3 parts of stabilizer, 2 parts of drier, 5 parts of hydroxyethyl cellulose, polycyclic
6 parts of oxidative ethane, 10 parts of polytetrafluoroethylene (PTFE) wax powder, 5 parts of wax assistant, 10 parts of polyvinyl alcohol, 50 parts of water, 3 parts of silica；
Preparation method includes the following steps：
S1：The examination of materials：Prepare base fabric to test as raw material, and to base fabric, examines qualification that can use；
S2：It is prepared by auxiliary agent：To drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyethylene
Alcohol and silica add water to be mixed, and are put into heating reaction 1h in consersion unit, and then solution obtained is filtered through cooling,
Auxiliary agent is made；
S3：It is prepared by slurry：Polyurethane resin and dimethyl methyl phthalein amine are mixed, mixed solution is made, then by institute in S2
The auxiliary agent stated is added in mixed solution, is stirred, and slurry is made in heating；
S4：Coating：Slurry described in S3 is coated in base fabric, then into the water by base fabric, 1h is impregnated, then drags for base fabric
Go out；
S5：Drying：The base fabric pulled out described in S4 is put into drying box and is dried, synthetic leather sample is made；
S6：Surface treatment：The surface of synthetic leather sample described in S5 is handled, then to the quality of synthetic leather sample into
Performing check examines qualification to can be prepared by air-permeable synthetic leather.
Embodiment two
The present invention proposes a kind of air-permeable synthetic leather, and synthetic leather includes base fabric and coat, and coat includes following parts by weight
Raw material：40 parts of polyurethane resin, 15 parts of dimethyl methyl phthalein amine, 7 parts of stabilizer, 5 parts of drier, 7 parts of hydroxyethyl cellulose, polycyclic
10 parts of oxidative ethane, 15 parts of polytetrafluoroethylene (PTFE) wax powder, 8 parts of wax assistant, 12 parts of polyvinyl alcohol, 60 parts of water, 5 parts of silica；
Preparation method includes the following steps：
S1：The examination of materials：Prepare base fabric to test as raw material, and to base fabric, examines qualification that can use；
S2：It is prepared by auxiliary agent：To drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyethylene
Alcohol and silica add water to be mixed, and are put into heating reaction 2h in consersion unit, and then solution obtained is filtered through cooling,
Auxiliary agent is made；
S3：It is prepared by slurry：Polyurethane resin and dimethyl methyl phthalein amine are mixed, mixed solution is made, then by institute in S2
The auxiliary agent stated is added in mixed solution, is stirred, and slurry is made in heating；
S4：Coating：Slurry described in S3 is coated in base fabric, then into the water by base fabric, 2h is impregnated, then drags for base fabric
Go out；
S5：Drying：The base fabric pulled out described in S4 is put into drying box and is dried, synthetic leather sample is made；
S6：Surface treatment：The surface of synthetic leather sample described in S5 is handled, then to the quality of synthetic leather sample into
Performing check examines qualification to can be prepared by air-permeable synthetic leather.
Embodiment three
The present invention proposes a kind of air-permeable synthetic leather, and synthetic leather includes base fabric and coat, and coat includes following parts by weight
Raw material：50 parts of polyurethane resin, 20 parts of dimethyl methyl phthalein amine, 7 parts of drier, 10 parts of hydroxyethyl cellulose, gather 10 parts of stabilizer
12 parts of ethylene oxide, 20 parts of polytetrafluoroethylene (PTFE) wax powder, 10 parts of wax assistant, 15 parts of polyvinyl alcohol, 70 parts of water, 0 part of silica 1；
Preparation method includes the following steps：
S1：The examination of materials：Prepare base fabric to test as raw material, and to base fabric, examines qualification that can use；
S2：It is prepared by auxiliary agent：To drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyethylene
Alcohol and silica add water to be mixed, and are put into heating reaction 3h in consersion unit, and then solution obtained is filtered through cooling,
Auxiliary agent is made；
S3：It is prepared by slurry：Polyurethane resin and dimethyl methyl phthalein amine are mixed, mixed solution is made, then by institute in S2
The auxiliary agent stated is added in mixed solution, is stirred, and slurry is made in heating；
S4：Coating：Slurry described in S3 is coated in base fabric, then into the water by base fabric, 3h is impregnated, then drags for base fabric
Go out；
S5：Drying：The base fabric pulled out described in S4 is put into drying box and is dried, synthetic leather sample is made；
S6：Surface treatment：The surface of synthetic leather sample described in S5 is handled, then to the quality of synthetic leather sample into
Performing check examines qualification to can be prepared by air-permeable synthetic leather.
By air-permeable synthetic leather made from embodiment one, two, three, the quality of synthetic leather can be monitored, be prevented bad
Matter product comes into the market.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of air-permeable synthetic leather, synthetic leather includes base fabric and coat, which is characterized in that the coat includes following weight
The raw material of part：30-50 parts of polyurethane resin, 10-20 parts of dimethyl methyl phthalein amine, 3-10 parts of stabilizer, 2-7 parts of drier, hydroxyl second
5-10 parts of base cellulose, 6-12 parts of polyethylene oxide, 10-20 parts of polytetrafluoroethylene (PTFE) wax powder, 5-10 parts of wax assistant, polyvinyl alcohol
10-15 parts, 50-70 parts of water, 3-10 parts of silica.
2. a kind of air-permeable synthetic leather according to claim 1, which is characterized in that the coat includes following parts by weight
Raw material：31-49 parts of polyurethane resin, 11-19 parts of dimethyl methyl phthalein amine, 4-9 parts of stabilizer, 3-6 parts of drier, hydroxy ethyl fiber
6-9 parts plain, 7-11 parts of polyethylene oxide, 11-19 parts of polytetrafluoroethylene (PTFE) wax powder, 6-9 parts of wax assistant, 11-14 parts of polyvinyl alcohol, water
51-69 parts, 4-9 parts of silica.
3. a kind of air-permeable synthetic leather according to claim 1, which is characterized in that the drier, gathers hydroxyethyl cellulose
Ethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyvinyl alcohol, water, silica weight ratio be 3-6：6-9：7-11：11-
19：6-9：11-14：51-69：4-9.
4. a kind of preparation method of air-permeable synthetic leather, which is characterized in that include the following steps：
S1：The examination of materials：Prepare base fabric to test as raw material, and to base fabric, examines qualification that can use；
S2：It is prepared by auxiliary agent：To drier, hydroxyethyl cellulose, polyethylene oxide, polytetrafluoroethylene (PTFE) wax powder, wax assistant, polyethylene
Alcohol and silica add water to be mixed, and are put into heating reaction 1-3h in consersion unit, then solution obtained is through cooling, mistake
Auxiliary agent is made in filter；
S3：It is prepared by slurry：Polyurethane resin and dimethyl methyl phthalein amine are mixed, mixed solution is made, then by institute in S2
The auxiliary agent stated is added in mixed solution, is stirred, and slurry is made in heating；
S4：Coating：Slurry described in S3 is coated in base fabric, then into the water by base fabric, 1-3h is impregnated, then by base fabric
It pulls out；
S5：Drying：The base fabric pulled out described in S4 is put into drying box and is dried, synthetic leather sample is made；
S6：Surface treatment：The surface of synthetic leather sample described in S5 is handled, then to the quality of synthetic leather sample into
Performing check examines qualification to can be prepared by air-permeable synthetic leather.
5. a kind of preparation method of air-permeable synthetic leather according to claim 4, which is characterized in that in the S1, to base
When cloth is tested, the thickness of base fabric is detected with calibrator.
6. a kind of preparation method of air-permeable synthetic leather according to claim 4, which is characterized in that in the S1, to base
When cloth is tested, the tensile strength of base fabric is detected, the both ends of base fabric are clipped in respectively on two fixtures of puller system,
Then start puller system, until puller system breaks base fabric, the data of record puller system at this time.
7. a kind of preparation method of air-permeable synthetic leather according to claim 4, which is characterized in that in the S6, to synthesis
Physical property, chemical property, color fastness, content, material, ingredient, the poisonous and harmful substance of leather sample are detected.
8. a kind of preparation method of air-permeable synthetic leather according to claim 4, which is characterized in that in the S6, using amount
Ruler is detected the thickness of synthetic leather sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569556.0A CN108797146A (en) | 2018-06-05 | 2018-06-05 | A kind of air-permeable synthetic leather and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569556.0A CN108797146A (en) | 2018-06-05 | 2018-06-05 | A kind of air-permeable synthetic leather and preparation method thereof |
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| CN108797146A true CN108797146A (en) | 2018-11-13 |
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| CN201810569556.0A Pending CN108797146A (en) | 2018-06-05 | 2018-06-05 | A kind of air-permeable synthetic leather and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318261A (en) * | 2019-07-26 | 2019-10-11 | 兰州科天新材料股份有限公司 | A kind of waterproof cloth leather and preparation method thereof |
| CN114103079A (en) * | 2021-11-18 | 2022-03-01 | 嘉兴逸轩新材料科技有限公司 | Preparation process of PET transfer film with high vapor permeability and moisture permeability |
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|---|---|---|---|---|
| CN104480731A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Air-permeable PU synthetic leather and producing method thereof |
| CN105542112A (en) * | 2016-02-13 | 2016-05-04 | 耿云花 | Waterproof permeable synthetic leather and preparation method thereof |
| CN106868868A (en) * | 2017-03-20 | 2017-06-20 | 南平博士达节能科技有限公司 | It is a kind of to rub line auxiliary agent suitable for the aqueous of synthetic leather |
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2018
- 2018-06-05 CN CN201810569556.0A patent/CN108797146A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480731A (en) * | 2014-10-23 | 2015-04-01 | 合肥金伶俐服饰有限公司 | Air-permeable PU synthetic leather and producing method thereof |
| CN105542112A (en) * | 2016-02-13 | 2016-05-04 | 耿云花 | Waterproof permeable synthetic leather and preparation method thereof |
| CN106868868A (en) * | 2017-03-20 | 2017-06-20 | 南平博士达节能科技有限公司 | It is a kind of to rub line auxiliary agent suitable for the aqueous of synthetic leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318261A (en) * | 2019-07-26 | 2019-10-11 | 兰州科天新材料股份有限公司 | A kind of waterproof cloth leather and preparation method thereof |
| CN114103079A (en) * | 2021-11-18 | 2022-03-01 | 嘉兴逸轩新材料科技有限公司 | Preparation process of PET transfer film with high vapor permeability and moisture permeability |
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Application publication date: 20181113 |
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