CN106702759A - Tea fragrance type polyurethane synthetic leather and preparation method thereof - Google Patents
Tea fragrance type polyurethane synthetic leather and preparation method thereof Download PDFInfo
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- CN106702759A CN106702759A CN201611149996.8A CN201611149996A CN106702759A CN 106702759 A CN106702759 A CN 106702759A CN 201611149996 A CN201611149996 A CN 201611149996A CN 106702759 A CN106702759 A CN 106702759A
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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
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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
- D06N3/0002—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
- D06N3/0004—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 ultra-fine two-component fibres, e.g. island/sea, or ultra-fine one component fibres (< 1 denier)
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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
- D06N3/0002—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
- D06N3/0006—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 woven 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
- D06N3/0011—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 non-woven 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
-
- 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
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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
- D06N3/0086—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
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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
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/042—Polyolefin (co)polymers
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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
- D06N2205/00—Condition, form or state of the materials
- D06N2205/10—Particulate form, e.g. powder, granule
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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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses tea fragrance type polyurethane synthetic leather and a preparation method thereof. The preparation method comprises the following steps: (1) coating release paper with slurry containing polyurethane resin and a tea fragrance essence, and drying to obtain a polyurethane coating film having a tea fragrance; and (2) coating the polyurethane coating film obtained in the step (1) with a layer of polyurethane binder, then pasting on base cloth, drying, peeling off the release paper, then postprocessing, and thus obtaining the tea fragrance type polyurethane synthetic leather. The superfine fiber synthetic leather base cloth containing micropores is adopted, so the tea fragrance essence can be permeated into the micropores, so as to achieve the effect of keeping fragrance lasting.
Description
Technical field
The present invention relates to a kind of functional urethane synthetic leather and preparation method thereof, and in particular to the dulcet polyurethane of tool
Synthetic leather and preparation method thereof.
Background technology
Synthetic Leather has obvious at aspects such as anti-wear performance, pliability, corium feels compared with other synthetic leather
Advantage, be one of current topmost synthetic leather, obtained extensively in numerous areas such as automotive trim, sofa, clothes, case and bag
General application.
But, current Synthetic Leather in synthetic leather during its use, has that to go back smell dissatisfactory
Problem, it is impossible to meet the consumer demand of diversification.
At present, odor type leather mainly has leather (patent publication No.：CN 102268493A), (patent is public for PVC leathers
The number of opening：CN 105297467A), but, the technology that above-mentioned patent is provided is suitable only for leather, it is difficult to be applied to poly- ammonia
Lipase absobed is removed from office.
The content of the invention
It is an object of the invention to provide a kind of tea flavor Synthetic Leather and preparation method thereof, to overcome existing product
Deficiency.
The method of the present invention, comprises the following steps：
(1) by the slurry containing polyurethane resin and tea perfume essence, it is coated in release liners, is dried at 40 DEG C -150 DEG C,
Obtain the polyurethane coating film with tea perfume fragrance；
Described release liners are a kind of carrier material, and its effect is to confer to the decorative pattern of synthetic leather, are a kind of known materials,
Reference can be made to document《Synthetic leather material and technology》(synthetic leather material and technology [M] such as Qu Jianbo Beijing：Chemical industry goes out
Version society, 2015.)；
(2) on the polyurethane coating film obtained in step (1), a strata urethane adhesive is coated, is then affixed to base fabric
On, dried at 40~150 DEG C, release liners are peeled off, then, post-processed using conventional method, you can obtain a plant tea
Aromatic type polyurethane synthetic leather.
Post-processing approach, in document《Synthetic leather material and technology》(Qu Jianbo etc. synthetic leather material and technology [M]
Beijing：Chemical Industry Press, 2015.) in be described later in detail.
Described polyurethane adhesive is selected from the one kind in a fluid polyurethane resin or two liquid type polyurethane resin；
Described base fabric be by dipping, the fabric of island-in-sea type non-woven fabrics after decrement, woven cloths or superfine fiber synthetic leather base cloth,
Or non-woven fabrics, woven cloths or the superfine fiber synthetic leather base cloth obtained by dipping, decrement and post processing；
Preferably, described base fabric is by the base fabric containing micropore after dipping, decrement；
The described slurry containing polyurethane resin and tea perfume essence, including following parts by weight component：
Preferably, also including 0.5~1.0 part of bleeding agent；
Described polyurethane resin refers to the high molecular polymer of acid esters containing urethane groups on main chain, commercialized at present
Product is divided into PAUR, EU and polycarbonate polyurethane；
Described solvent is toluene, ethyl acetate, butyl acetate, acetone, MEK, cyclohexanone, tetrahydrofuran, dimethyl
One or more in formamide (DMF), dimethyl sulfoxide (DMSO), dimethylacetylamide (DMAc), preferred solvent is acetic acid
One or more in ethyl ester, butyl acetate, acetone, MEK, dimethyl sulfoxide；
Described colouring agent is mill base, toner and dyestuff water one or more, and one of ordinary skill in the art can be with
Real needs according to final products find corresponding product and obtain corresponding color-ratio by limited trials；
Described tea perfume essence be from oolong tea, green tea, black tea, white tea, black tea, yellow tea extract essence one kind or
Various, specific preparation method may refer to patent (publication number：CN 105566402A) and patent (publication number：CN
104178357A)；
Described bleeding agent is selected from one or more in ethanol, azone, sulfosuccinate dioctyl phthalate salt；
Described sulfosuccinate dioctyl phthalate salt can use commercially produced product, and trade name is penetrant t；
Preferably, described base fabric is its system by the superfine fiber synthetic leather base cloth containing micropore after dipping, decrement
Preparation Method, comprises the following steps：
(1) in fabric of island-in-sea type non-woven fabrics impregnated in into the described aqueous impregnating resin containing polyolefin fine particle, control contains liquid
Then rate strikes off the resin of fabric of island-in-sea type nonwoven surface 80~100%, and 90~130 DEG C of drying obtain dipping base fabric；
The described aqueous impregnating resin containing polyolefin fine particle, is made up of the component of following weight portion：
Described polyolefin is selected from one or more of polyethylene, polypropylene or polystyrene, and the D50 of particulate is 8~16
Micron；
Described polyolefin fine particle can use commercially available prod, and such as Nanjing Tianshi Experimental Micro Powder Ltd.'s trade mark is PEW-
0278 etc.
Or, polyethylene, polypropylene or polystyrene ball milling powder are broken to D50 for 8~16 microns；
The solid weight part of described aqueous polyurethane emulsion is 35~55%, is preferably 40~50%；
100% modulus of described aqueous polyurethane emulsion is 1.0~5.0Mpa, is preferably 3.0~5.0MPa；
Described wetting agent is polyether modified silicon oil, can be using the XIAMETER OFX- of commercially available prod such as DOW CORNING
5211FLUID etc..
Described thickener is the polyacrylic acid aqueous solution, can use commercially available prodGel ALA etc..
The preparation method of described aqueous impregnating resin is conventional physical mixing processes, and said components are well mixed,
The described aqueous impregnating resin that viscosity at a temperature of 25 DEG C is 3000~5500mPa.S can be obtained；
(2) decrement is carried out in above-mentioned dipping base fabric being put into toluene, toluene temperature is 70~80 DEG C, the time is 2~3 small
When, the base fabric after decrement is dried at 110~130 DEG C, you can obtain the described base fabric containing micropore；
Term " dipping, decrement, non-woven fabrics, woven cloths, superfine fiber chemical leather " is in document《Synthetic leather material and technology
Learn》(synthetic leather material and technology [M] such as Qu Jianbo Beijing：Chemical Industry Press, 2015.) in be described later in detail.
Beneficial effects of the present invention:
The characteristics of present invention utilizes polyolefin fine particle water insoluble and is dissolved in hot toluene, when aqueous impregnating resin is prepared,
Add polyolefin fine particle.During toluene subtracts, the polyolefin fine particle in impregnating resin is removed, so that microporous polyurethane is formed,
And then obtain the superfine fiber synthetic leather base cloth containing micropore.The present invention uses the superfine fiber synthetic leather base cloth containing micropore, tea
Essence can be penetrated into described micropore, the effect lasting so as to reach lasting.
Specific embodiment
The present invention is described in further detail below by embodiment, but is not intended to limit the present invention.
Polyurethane resin in embodiment：JF-S-8030 (the poly- ammonia of Zhejiang Province Huafeng synthetic resin Co., Ltd's public offering
Ester resin), JF-A-WV2010 (the gluing layer polyurethane resin of Zhejiang Province Huafeng synthetic resin Co., Ltd's public offering).
Colouring agent in embodiment is：The carbon black of Mitsubishi chemistry, the trade mark is MA-100.
Release liners in embodiment are：DNP companies of the Dai Nippon Printing trade mark is DE-178 release liners.
Embodiment 1
The preparation of aqueous impregnating resin：
Table 1
Raw material in table 1 is well mixed, viscosity is the aqueous impregnating resin of 3000mPa.S when being obtained 25 DEG C.
The preparation of the superfine fiber synthetic leather base cloth containing micropore：
Fabric of island-in-sea type non-woven fabrics be impregnated in into the aqueous impregnating resin, liquid holdup 100% is controlled, surface resin is scraped with scraper
Fall, then dried in 90 DEG C of baking ovens, dipping base fabric is obtained；To be subtracted with 70 DEG C of toluene during dipping base fabric puts into decrement operation
Amount 3 hours, and the base fabric that decrement is completed is dried on 130 DEG C of expanding drying equipments, the superfine fibre containing micropore is obtained and closes
Into leather base cloth.
Embodiment 2
The preparation of aqueous impregnating resin：
Table 2
Raw material in table 2 is well mixed, viscosity is the aqueous impregnating resin of 5500mPa.S when being obtained 25 DEG C.
The preparation of the superfine fiber synthetic leather base cloth containing micropore：
Fabric of island-in-sea type non-woven fabrics be impregnated in into the aqueous impregnating resin, liquid holdup 80% is controlled, surface resin is scraped with scraper
Fall, then dried in 130 DEG C of baking ovens, dipping base fabric is obtained；To be subtracted with 80 DEG C of toluene during dipping base fabric puts into decrement operation
Amount 2 hours, and the base fabric that decrement is completed is dried on 110 DEG C of expanding drying equipments, the superfine fibre containing micropore is obtained and closes
Into leather base cloth.
Embodiment 3
The preparation of aqueous impregnating resin：
Table 3
Raw material in table 3 is well mixed, viscosity is for about the aqueous impregnating resin of 4500mPa.S when being obtained 25 DEG C.
The preparation of the superfine fiber synthetic leather base cloth containing micropore：
Fabric of island-in-sea type non-woven fabrics be impregnated in into aqueous impregnating resin, liquid holdup 90% is controlled, is wiped off surface resin with scraper,
Then dried in 120 DEG C of baking ovens, dipping base fabric is obtained；Will be during dipping base fabric puts into decrement operation, with 80 DEG C of toluene decrements 2
Hour, and the base fabric that decrement is completed is dried on 120 DEG C of expanding drying equipments, base fabric is obtained.
Embodiment 4
Using the base fabric of embodiment 1.
The mass fraction of slurry：
The component of above-mentioned mass fraction is stirred, slurry is configured to, slurry is coated in DE-178 release liners,
Dried at 100 DEG C, obtain the polyurethane coating film with black tea fragrance；
(2) one layer of adhesive of JF-A-WV2010 resins, patch are coated on the polyurethane coating film obtained in step (1)
In the base fabric of embodiment 1, release liners are peeled off in 40 DEG C of drying, then using conventional method, are post-processed, you can obtain
Described tea flavor Synthetic Leather.
Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3 grades (easily smell of identification)；
Comfort level:1 grade (somewhat comfortable).
Embodiment 5
Using the base fabric of embodiment 2.
The mass fraction of slurry：
Described bleeding agent is selected from ethanol.
The component of above-mentioned mass fraction is stirred, slurry is configured to, slurry is coated in DE-178 release liners,
Dried at 130 DEG C, obtain the polyurethane coating film with green tea fragrance；
(2) one layer of gluing layer of JF-A-WV2010 resins, patch are coated on the polyurethane coating film obtained in step (1)
In the base fabric of embodiment 2, release liners are peeled off in 100 DEG C of drying, are then post-processed, you can obtain a kind of poly- ammonia of green tea odor type
Lipase absobed is removed from office.
Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3.1 grades (easily smell of identification)；
Comfort level:1.1 grades (somewhat comfortable).
Embodiment 6
Using the base fabric of embodiment 3
The mass fraction of slurry：
Described bleeding agent is sulfosuccinate dioctyl phthalate salt.
By the component of above-mentioned mass fraction, stir, be configured to slurry, slurry is coated in DE-178 release liners,
Dried at 150 DEG C, obtain the polyurethane coating film with white tea fragrance；
(2) one layer of adhesive of JF-A-WV2010 resins, patch are coated on the polyurethane coating film obtained in step (1)
In base fabric, release liners are peeled off in 120 DEG C of drying, then carry out conventional post processing, you can obtain a kind of white tea aromatic type polyurethane
Synthetic leather.Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3.1 grades (easily smell of identification)
Comfort level:1.2 grades (somewhat comfortable)
Embodiment 7
Using the base fabric of embodiment 3.
The mass fraction of slurry：
Described bleeding agent is azone.
By the component of above-mentioned mass fraction, stir, be configured to slurry, slurry is coated in DE-178 release liners,
Dried at 40 DEG C, obtain the polyurethane coating film with oolong tea smell；
(2) one layer of gluing layer of JF-A-WV2010 resins, patch are coated on the polyurethane coating film obtained in step (1)
Upper superfine fiber synthetic leather base cloth, 60 DEG C of drying, peels off release liners, then post-processes, that is, can obtain a kind of oolong tea perfume
Type polyurethane synthetic leather.
Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3.2 grades (easily smell of identification)
Comfort level:1.4 grades (somewhat comfortable).
Embodiment 8
Using the base fabric of embodiment 2.
The mass fraction of slurry：
Described bleeding agent is pull open powder.
The polyurethane resin of above-mentioned mass fraction, solvent, colouring agent, black tea essence are sequentially added in mixer, and stirring is equal
It is even, slurry is configured to, slurry is coated in DE-178 release liners, dried at 70 DEG C, obtain the poly- ammonia with black tea fragrance
Ester coated film；
(2) one layer of adhesive of JF-A-WV2010 resins, patch are coated on the polyurethane coating film obtained in step (1)
Upper superfine fiber synthetic leather base cloth, 150 DEG C of drying, it is that can obtain a kind of black tea aromatic type polyurethane synthetic leather to peel off release liners.
Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3.1 grades (easily smell of identification)
Comfort level:1.2 grades (somewhat comfortable).
Embodiment 9
The mass fraction of slurry：
The component of above-mentioned mass fraction stirs, and is configured to slurry, slurry is coated in DE-178 release liners, 90
Dried at DEG C, obtain the polyurethane coating film with yellow tea fragrance；
(2) in the step (1) to polyurethane coating film on coat one layer of adhesive of JF-A-WV2010 resins,
It is attached in base fabric, release liners are peeled off in 130 DEG C of drying, are then post-processed, you can obtain a kind of yellow tea aromatic type polyurethane synthesis
Leather.
Using SES N 2405：2013 standards are detected that aroma retaining effect is as follows：
Oder levels:3.1 grades (easily smell of identification)
Comfort level:1.2 grades (somewhat comfortable).
The base fabric that comparative example 1 uses is conventional base fabric, such as the Shanghai Hua Feng woven fabrics material limited company trade mark
It is the product of W2-D5186-120A01.
Preparation method is with embodiment 1, testing result：Oder levels：2.7 grades (recognizable weaker smell)
Comfort level：0.8 grade (somewhat comfortable), fragrance remaining time is 168 hours.
The following Tables 1 and 2 of decision table of odor detection grade：
Table one
| Odor strength | Description |
| 5 | Intolerable overpowering odor |
| 4 | Overpowering odor |
| 3 | The smell for easily recognizing |
| 2 | Recognizable weaker smell |
| 1 | Slightly can recognize that smell |
| 0 | Odorlessness |
Table two
Claims (9)
1. the preparation method of tea flavor Synthetic Leather, it is characterised in that comprise the following steps：
(1) by the slurry containing polyurethane resin and tea perfume essence, it is coated in release liners, dries, obtains with tea perfume fragrance
Polyurethane coating film；
(2) on the polyurethane coating film obtained in step (1), a strata urethane adhesive is coated, is then affixed in base fabric, dried
It is dry, release liners are peeled off, then, post-processed, you can obtain described tea flavor Synthetic Leather.
2. method according to claim 1, it is characterised in that in step (1), by containing polyurethane resin and tea perfume essence
Slurry, is coated in release liners, is dried at 40 DEG C -150 DEG C；In step (2), the polyurethane coating obtained in step (1)
On film, a strata urethane adhesive is coated, be then affixed in base fabric, dried at 40~150 DEG C.
3. method according to claim 1, it is characterised in that described base fabric is by the fabric of island-in-sea type after dipping, decrement
Non-woven fabrics, woven cloths or superfine fiber synthetic leather base cloth, or by dipping, decrement and post processing obtained non-woven fabrics,
Woven cloths or superfine fiber synthetic leather base cloth, or, described base fabric is by the base containing micropore after dipping, decrement
Cloth.
4. method according to claim 3, it is characterised in that the described slurry containing polyurethane resin and tea perfume essence,
Component including following parts by weight：
5. method according to claim 4, it is characterised in that the described slurry containing polyurethane resin and tea perfume essence,
Also include 0.5~1.0 part of bleeding agent.
6. method according to claim 5, it is characterised in that described bleeding agent is selected from ethanol, azone, sulfosuccinate
One or more in dioctyl ester salt.
7. method according to claim 3, it is characterised in that described base fabric be by after dipping, decrement containing micro-
The preparation method of the superfine fiber synthetic leather base cloth in hole, comprises the following steps：
(1) in fabric of island-in-sea type non-woven fabrics impregnated in into the described aqueous impregnating resin containing polyolefin fine particle, control liquid holdup exists
80~100%, the resin of fabric of island-in-sea type nonwoven surface is then struck off, 90~130 DEG C of drying obtain dipping base fabric；
The described aqueous impregnating resin containing polyolefin fine particle, is made up of the component of following weight portion：
(2) decrement, drying are carried out in above-mentioned dipping base fabric being put into toluene, you can obtain the described base fabric containing micropore.
8. method according to claim 7, it is characterised in that described polyolefin is selected from polyethylene, polypropylene or polyphenyl
One or more of ethene, the D50 of particulate is 8~16 microns；
The solid weight of described aqueous polyurethane emulsion part is 35~55%, 100% mould of described aqueous polyurethane emulsion
It is 1.0~5.0Mpa to measure, and described wetting agent is polyether modified silicon oil, and described thickener is the polyacrylic acid aqueous solution.
9. the tea flavor Synthetic Leather that prepared by the method according to any one of claim 1~8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149996.8A CN106702759A (en) | 2016-12-14 | 2016-12-14 | Tea fragrance type polyurethane synthetic leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611149996.8A CN106702759A (en) | 2016-12-14 | 2016-12-14 | Tea fragrance type polyurethane synthetic leather and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106702759A true CN106702759A (en) | 2017-05-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107540805A (en) * | 2017-09-06 | 2018-01-05 | 烟台蓝海博隆超纤新材料有限公司 | A kind of process solvent and its application |
| CN109577020A (en) * | 2018-12-05 | 2019-04-05 | 东台市吉中汽车内饰件有限公司 | A kind of production technology with fragrance surface cover |
| CN110965342A (en) * | 2020-01-10 | 2020-04-07 | 上海华峰超纤科技股份有限公司 | Slurry with mosquito repelling effect, polyurethane synthetic leather and preparation method thereof |
| CN111996810A (en) * | 2020-08-25 | 2020-11-27 | 诸暨市华都永顺漂染有限公司 | Coated fabric and preparation method thereof |
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| CN103114459A (en) * | 2013-03-11 | 2013-05-22 | 广西鑫深科技有限公司 | Fragrant artificial leather and preparation method thereof |
| CN104005237A (en) * | 2013-11-27 | 2014-08-27 | 四川大学 | Water-dilutable resin-based impregnation method for ultrafine fiber synthetic leather base fabrics |
| CN105297467A (en) * | 2015-10-27 | 2016-02-03 | 芜湖市鸿坤汽车零部件有限公司 | Lavender flavor type synthetic leather and production method thereof |
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| CN101666043A (en) * | 2009-09-15 | 2010-03-10 | 烟台万华超纤股份有限公司 | Waterborne polyurethane coating transfer synthetic leather and manufacturing method |
| CN103114459A (en) * | 2013-03-11 | 2013-05-22 | 广西鑫深科技有限公司 | Fragrant artificial leather and preparation method thereof |
| CN104005237A (en) * | 2013-11-27 | 2014-08-27 | 四川大学 | Water-dilutable resin-based impregnation method for ultrafine fiber synthetic leather base fabrics |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107540805A (en) * | 2017-09-06 | 2018-01-05 | 烟台蓝海博隆超纤新材料有限公司 | A kind of process solvent and its application |
| CN109577020A (en) * | 2018-12-05 | 2019-04-05 | 东台市吉中汽车内饰件有限公司 | A kind of production technology with fragrance surface cover |
| CN110965342A (en) * | 2020-01-10 | 2020-04-07 | 上海华峰超纤科技股份有限公司 | Slurry with mosquito repelling effect, polyurethane synthetic leather and preparation method thereof |
| CN111996810A (en) * | 2020-08-25 | 2020-11-27 | 诸暨市华都永顺漂染有限公司 | Coated fabric and preparation method thereof |
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