CN108049192A - The preparation method of gradient color PU/PVC composite artificial leathers - Google Patents
The preparation method of gradient color PU/PVC composite artificial leathers Download PDFInfo
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- CN108049192A CN108049192A CN201711266283.4A CN201711266283A CN108049192A CN 108049192 A CN108049192 A CN 108049192A CN 201711266283 A CN201711266283 A CN 201711266283A CN 108049192 A CN108049192 A CN 108049192A
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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
- D06N3/0088—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 directly applying the resin
- D06N3/009—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 directly applying the resin by spraying components on the web
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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
- D06N3/0056—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
- D06N3/0056—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
- D06N3/0065—Organic pigments, e.g. dyes, brighteners
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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
- 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
- D06N3/06—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 with polyvinylchloride or its copolymerisation products
-
- 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
- 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)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention relates to a kind of preparation methods of PU/PVC composite artificial leathers, and slurry is post-processed in the surface spraying of the semi-finished product of PU/PVC composite artificial leathers, obtain the PU/PVC composite artificial leathers, and the post processing slurry includes following raw material：35 parts of 95 105 parts of spray treatment agent, 180 200 parts of methyl ethyl ketone, 180 parts of CY150 and dyestuff water.The preparation method of the PU/PVC composite artificial leathers of the present invention can make the PU/PVC composite artificial leathers surface of acquisition obtain fade effect, and have the advantages that color hierarchy sense is strong and lines three-dimensional sense is strong.
Description
Technical field
The present invention relates to artificial leather technology, more particularly to a kind of preparation method of gradient color PU/PVC composite artificial leathers.
Background technology
PU/PVC composite artificial leathers are to make surface layer with PU material, and PVC foam material makees bottom, then is bonded artificial leather base fabric and is made
Artificial leather.PU/PVC composite artificial leathers of the prior art are dull there are leather surface color, without gradient color effect not
Foot.
The content of the invention
The technical problems to be solved by the invention are：A kind of leather surface various colors are provided, gradient color effect is presented
The preparation method of PU/PVC composite artificial leathers.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of preparation method of PU/PVC composite artificial leathers, after the surface spraying of the semi-finished product of PU/PVC composite artificial leathers
Slurry is handled, obtains the PU/PVC composite artificial leathers, the post processing slurry includes following raw material：Spray treatment agent
3-5 parts of 95-105 parts, 180-200 parts, CYC150-180 parts of methyl ethyl ketone and dyestuff water.
The beneficial effects of the present invention are：
Design said ratio post processing slurry, as needed PU/PVC composite artificial leathers semi-finished product surface spraying
Slurry is post-processed, so as to which leather surface can obtain gradient color effect, has the advantages that color hierarchy sense is strong and lines three-dimensional sense is strong.
Description of the drawings
Fig. 1 is the PU/PVC composite artificials that the preparation method of the PU/PVC composite artificial leathers of the embodiment of the present invention prepares
The surface of leather has the picture of gradient color effect and lines.
Specific embodiment
For the technology contents that the present invention will be described in detail, the objects and the effects, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：The post processing slurry of said ratio is designed, and passes through spraying post processing slurry
It is that leather surface obtains gradient color effect.
The present invention provides a kind of preparation method of PU/PVC composite artificial leathers, in the semi-finished product of PU/PVC composite artificial leathers
Surface spraying post-processes slurry, obtains the PU/PVC composite artificial leathers, and the post processing slurry includes following raw material：
3-5 parts of 95-105 parts of spray treatment agent, 180-200 parts, CY150-180 parts of methyl ethyl ketone and dyestuff water.
As can be seen from the above description, the beneficial effects of the present invention are：
Design said ratio post processing slurry, as needed PU/PVC composite artificial leathers semi-finished product surface spraying
Slurry is post-processed, so as to which leather surface can obtain gradient color effect, has the advantages that color hierarchy sense is strong and lines three-dimensional sense is strong.
Further, using the surface of the semi-finished product with PU/PVC composite artificial leathers in 20-60 ° of angle of inclination as angle of spray
Degree carries out the spraying, and the width interval of the semi-finished product along PU/PVC composite artificial leathers carries out the spraying.
Further, the step of " post-processing slurry in the surface spraying of the semi-finished product of PU/PVC composite artificial leathers " is specific
For：Along equidistant setting at least two spray guns of the width of the semi-finished product of PU/PVC composite artificial leathers, angle of gun is and PU/
The surface of the semi-finished product of PVC composite artificial leathers is in 20-60 ° of gradient, and post processing slurry then is passed through spray gun spraying to PU/
On the surface of the semi-finished product of PVC composite artificial leathers.
Seen from the above description, above-mentioned specific spraying method can be used to be sprayed, spraying direction is also along leather width
Direction equidistant intervals are sprayed, and angle of gun sets corresponding gradient according to different lines different-styles, and then obtains
Meet the PU/PVC composite artificial leather finished products with gradient color effect of demand.
Further, the number of the spray gun is 5-7 handles.
Further, after spraying post processing slurry, drying 35-45S is carried out under the conditions of 100-120 DEG C, described in acquisition
PU/PVC composite artificial leathers.
Seen from the above description, the stoving process design after above-mentioned spraying, has and preferably ensures the steady of gradient color effect
Fixed technique effect.
Further, the preparation method of the semi-finished product of the PU/PVC composite artificial leathers is：Polyurethane cover slurry is applied
It overlays in selected release paper, through drying 55-65S under the conditions of 100-150 DEG C, forms polyurethane cover；By foam polyvinyl chloride
Layer slurry is coated on polyurethane cover, and foam 65-75S under the conditions of 180-190 DEG C, forms polyvinyl chloride foam layer；Then
By polyurethane binder coated in polyvinyl chloride foam layer；Base fabric is passed through into described polyurethane binder and foam polyvinyl chloride
Layer bonding；70-80S is dried under the conditions of 110-150 DEG C, then release paper is removed, the PU/PVC composite artificial leathers are made
Semi-finished product.
Further, the polyurethane cover slurry includes following raw material：95-105 parts of polyurethane resin, first and second
5-7 parts of 50-60 parts of ketone, 50-60 parts of dimethylformamide and PU mill bases；The polyvinyl chloride foam layer slurry includes following weight
Part raw material：95-105 parts of Corvic, DOP75-80 parts, 3-5 parts of epoxidized soybean oil, 70-80 parts of filler, stabilizer 3-
5-6 parts of 4 parts, 2-2.5 parts of foaming agent and color.
The embodiment of the present invention one is：
The preparation method of the PU/PVC composite artificial leathers of the present embodiment, comprises the following steps：
Step 1) is configured to polyurethane cover slurry according to the formula set；The specific formula of polyurethane cover slurry
For：Including following raw material：5 parts of 95 parts of polyurethane resin, 50 parts of methyl ethyl ketone, 50 parts of dimethylformamide and PU mill bases；
Step 2) is configured to polyvinyl chloride foam layer slurry according to the formula set；The tool of polyvinyl chloride foam layer slurry
Body formula is：Including following raw material：95 parts of Corvic, DOP75 parts, 3 parts of epoxidized soybean oil, filler 70
Part, 3 parts of stabilizer, 2 parts of foaming agent and 5 parts of color.
Step 3) is configured to spray treatment layer slurry according to the formula set；The specific formula of spray treatment layer slurry
For：Including following raw material：3 parts of 95 parts of spray treatment agent, 180 parts, CYC150 parts of methyl ethyl ketone and dyestuff water.
Polyurethane cover slurry is coated in selected release paper by step 4), through being dried 60 seconds at a temperature of 100 DEG C；
Step 5) coats polyvinyl chloride foam layer slurry on polyurethane cover after the drying, is sent out by 180 DEG C of temperature
Bubble 70 seconds；
Step 6) is coated uniformly on polyurethane binder in polyvinyl chloride foam layer；
Selected base fabric by two disk rollers to pressure, is allowed to bond with polyvinyl chloride foam layer by step 7)；
Step 8) is removed after 110 DEG C dry 75 seconds, then by release paper from base material, and it is compound that gradient color PU/PVC has been made
Artificial leather semi-finished product；
Step 9) as needed in the equidistant setting of product width direction 5 spray gun, angle of gun according to different lines not
20 degree of gradient is set with style, by prepared spray treatment layer pulp spraying in PU/PVC composite artificial leather semi-finished product tables
Face dries 35 seconds through 100 DEG C of temperature, the PU/PVC composite artificial leather finished products with fade effect is made.
The embodiment of the present invention two is：
The preparation method of the PU/PVC composite artificial leathers of the present embodiment, comprises the following steps：
Step 1) is configured to polyurethane cover slurry according to the formula set；The specific formula of polyurethane cover slurry
For：Including following raw material：7 parts of 105 parts of polyurethane resin, 60 parts of methyl ethyl ketone, 60 parts of dimethylformamide and PU mill bases；
Step 2) is configured to polyvinyl chloride foam layer slurry according to the formula set；The tool of polyvinyl chloride foam layer slurry
Body formula is：Including following raw material：105 parts of Corvic, DOP80 parts, 5 parts of epoxidized soybean oil, filler 80
Part, 4 parts of stabilizer, 2.5 parts of foaming agent and 6 parts of color.
Step 3) is configured to spray treatment layer slurry according to the formula set；The specific formula of spray treatment layer slurry
For：Including following raw material：5 parts of 105 parts of spray treatment agent, 200 parts, CYC180 parts of methyl ethyl ketone and dyestuff water.
Polyurethane cover slurry is coated in selected release paper by step 4), through drying 60 at a temperature of 100-150 DEG C
Second；
Step 5) coats polyvinyl chloride foam layer slurry on polyurethane cover after the drying, is sent out by 190 DEG C of temperature
Bubble 70 seconds；
Step 6) is coated uniformly on polyurethane binder in polyvinyl chloride foam layer；
Selected base fabric by two disk rollers to pressure, is allowed to bond with polyvinyl chloride foam layer by step 7)；
Step 8) is removed after 150 DEG C dry 75 seconds, then by release paper from base material, and it is compound that gradient color PU/PVC has been made
Artificial leather semi-finished product；
Step 9) as needed in the equidistant setting of product width direction 7 spray gun, angle of gun according to different lines not
60 degree of gradient is set with style, by prepared spray treatment layer pulp spraying in PU/PVC composite artificial leather semi-finished product tables
Face dries 45 seconds through 120 DEG C of temperature, the PU/PVC composite artificial leather finished products with gradient color effect is made.
The embodiment of the present invention three is：
The preparation method of the PU/PVC composite artificial leathers of the present embodiment, comprises the following steps：
Step 1) is configured to polyurethane cover slurry according to the formula set；The specific formula of polyurethane cover slurry
For：Including following raw material：6 parts of 100 parts of polyurethane resin, 55 parts of methyl ethyl ketone, 55 parts of dimethylformamide and PU mill bases；
Step 2) is configured to polyvinyl chloride foam layer slurry according to the formula set；The tool of polyvinyl chloride foam layer slurry
Body formula is：Including following raw material：100 parts of Corvic, DOP77 parts, 4 parts of epoxidized soybean oil, filler 75
Part, 3.5 parts of stabilizer, 2.2 parts of foaming agent and 5.5 parts of color.
Step 3) is configured to spray treatment layer slurry according to the formula set；The specific formula of spray treatment layer slurry
For：Including following raw material：4 parts of 100 parts of spray treatment agent, 190 parts, CYC170 parts of methyl ethyl ketone and dyestuff water.
Polyurethane cover slurry is coated in selected release paper by step 4), through being dried 60 seconds at a temperature of 130 DEG C；
Step 5) coats polyvinyl chloride foam layer slurry on polyurethane cover after the drying, is sent out by 185 DEG C of temperature
Bubble 70 seconds；
Step 6) is coated uniformly on polyurethane binder in polyvinyl chloride foam layer；
Selected base fabric by two disk rollers to pressure, is allowed to bond with polyvinyl chloride foam layer by step 7)；
Step 8) is removed after 130 DEG C dry 75 seconds, then by release paper from base material, and it is compound that gradient color PU/PVC has been made
Artificial leather semi-finished product；
Step 9) as needed in the equidistant setting of product width direction 6 spray gun, angle of gun according to different lines not
40 degree of gradient is set with style, by prepared spray treatment layer pulp spraying in PU/PVC composite artificial leather semi-finished product tables
Face dries 40 seconds through 110 DEG C of temperature, the PU/PVC composite artificial leather finished products with gradient color effect is made.
Performance test
The surface color distribution feelings for the PU/PVC composite artificial leather finished products that observation embodiment one to embodiment three obtains respectively
Condition, reference can be made to Fig. 1, it is known that, the surface color for the PU/PVC composite artificial leather finished products that embodiment one to embodiment three obtains is presented
Gradient color effect, color hierarchy sense is strong, and lines three-dimensional sense is strong.
In conclusion the preparation method of PU/PVC composite artificial leathers provided by the invention can make the compound people of the PU/PVC of acquisition
Fabricate-leather surface obtains gradient color effect, and has the advantages that color hierarchy sense is strong and lines three-dimensional sense is strong.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made directly or indirectly are used in relevant technical field, similarly include
In the scope of patent protection of the present invention.
Claims (7)
1. a kind of preparation method of PU/PVC composite artificial leathers, which is characterized in that in the semi-finished product of PU/PVC composite artificial leathers
Surface spraying post-processes slurry, obtains the PU/PVC composite artificial leathers, and the post processing slurry includes following raw material：
3-5 parts of 95-105 parts of spray treatment agent, 180-200 parts, CY150-180 parts of methyl ethyl ketone and dyestuff water.
2. the preparation method of PU/PVC composite artificial leathers according to claim 1, which is characterized in that with compound with PU/PVC
The surface of the semi-finished product of artificial leather carries out the spraying in 20-60 ° of angle of inclination for spray angle, and along the compound people of PU/PVC
The width interval of the semi-finished product of fabricate-leather carries out the spraying.
3. the preparation method of PU/PVC composite artificial leathers according to claim 1, which is characterized in that " compound in PU/PVC
The semi-finished product of artificial leather surface spraying post processing slurry " the step of be specially：Along the semi-finished product of PU/PVC composite artificial leathers
Equidistant setting at least two spray guns of width, angle of gun are to be in the surface of the semi-finished product of PU/PVC composite artificial leathers
Then post processing slurry is passed through spray gun spraying to the surface of the semi-finished product of PU/PVC composite artificial leathers by 20-60 ° of gradient
On.
4. the preparation method of PU/PVC composite artificial leathers according to claim 3, which is characterized in that the number of the spray gun
For 5-7 handles.
5. the preparation method of PU/PVC composite artificial leathers according to claim 1, which is characterized in that spraying post processing slurry
Afterwards, drying 35-45S is carried out under the conditions of 100-120 DEG C, obtains the PU/PVC composite artificial leathers.
6. the preparation method of PU/PVC composite artificial leathers according to claim 1, which is characterized in that the PU/PVC is compound
The preparation method of the semi-finished product of artificial leather is：Polyurethane cover slurry is coated in selected release paper, through 100-150 DEG C of item
55-65S is dried under part, forms polyurethane cover；Polyvinyl chloride foam layer slurry is coated on polyurethane cover, in 180-
Foam 65-75S under the conditions of 190 DEG C, forms polyvinyl chloride foam layer；Then polyurethane binder is coated in foam polyvinyl chloride
On layer；Base fabric is bonded by described polyurethane binder and polyvinyl chloride foam layer；70- is dried under the conditions of 110-150 DEG C
80S, then release paper is removed, the semi-finished product of the PU/PVC composite artificial leathers are made.
7. the preparation method of PU/PVC composite artificial leathers according to claim 6, which is characterized in that the polyurethane cover
Slurry includes following raw material：95-105 parts of polyurethane resin, 50-60 parts of methyl ethyl ketone, 50-60 parts of dimethylformamide and
5-7 parts of PU mill bases；The polyvinyl chloride foam layer slurry includes following raw material：95-105 parts of Corvic,
DOP75-80 parts, 3-5 parts of epoxidized soybean oil, 70-80 parts of filler, 3-4 parts of stabilizer, 2-2.5 parts of foaming agent and color 5-6
Part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711266283.4A CN108049192B (en) | 2017-12-05 | 2017-12-05 | The preparation method of gradient color PU/PVC composite artificial leather |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711266283.4A CN108049192B (en) | 2017-12-05 | 2017-12-05 | The preparation method of gradient color PU/PVC composite artificial leather |
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| CN108049192A true CN108049192A (en) | 2018-05-18 |
| CN108049192B CN108049192B (en) | 2019-11-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670378A (en) * | 2019-10-10 | 2020-01-10 | 浙江豪丰合成革有限公司 | Novel PU and PVC mixed artificial leather and manufacturing method and system thereof |
| CN111704742A (en) * | 2020-06-10 | 2020-09-25 | 雅丽日化实业(惠州)有限公司 | Production process of three-dimensional polyurethane gradual-change puff |
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| CN102433765A (en) * | 2011-11-09 | 2012-05-02 | 四川大学 | Method for manufacturing environment-friendly semi-polyurethane leather |
| CN103938460A (en) * | 2013-01-18 | 2014-07-23 | 浙江新富来实业有限公司 | Water dyeing method of semi-polyurethane leather |
| CN104233839A (en) * | 2014-10-14 | 2014-12-24 | 福建宝利特集团有限公司 | Once-formed PU/ PVC synthetic leather and preparation method thereof |
| CN104278540A (en) * | 2013-07-04 | 2015-01-14 | 浙江新富来实业有限公司 | Production method for ultrathin polyurethane imitating leather |
| CN105839426A (en) * | 2014-09-18 | 2016-08-10 | 福建宝利特科技股份有限公司 | Chromatic synthetic leather and preparing method thereof |
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2017
- 2017-12-05 CN CN201711266283.4A patent/CN108049192B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102433765A (en) * | 2011-11-09 | 2012-05-02 | 四川大学 | Method for manufacturing environment-friendly semi-polyurethane leather |
| CN103938460A (en) * | 2013-01-18 | 2014-07-23 | 浙江新富来实业有限公司 | Water dyeing method of semi-polyurethane leather |
| CN104278540A (en) * | 2013-07-04 | 2015-01-14 | 浙江新富来实业有限公司 | Production method for ultrathin polyurethane imitating leather |
| CN105839426A (en) * | 2014-09-18 | 2016-08-10 | 福建宝利特科技股份有限公司 | Chromatic synthetic leather and preparing method thereof |
| CN104233839A (en) * | 2014-10-14 | 2014-12-24 | 福建宝利特集团有限公司 | Once-formed PU/ PVC synthetic leather and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670378A (en) * | 2019-10-10 | 2020-01-10 | 浙江豪丰合成革有限公司 | Novel PU and PVC mixed artificial leather and manufacturing method and system thereof |
| CN111704742A (en) * | 2020-06-10 | 2020-09-25 | 雅丽日化实业(惠州)有限公司 | Production process of three-dimensional polyurethane gradual-change puff |
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| CN108049192B (en) | 2019-11-22 |
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