CN102797164B - PU/PVC synthetic leather and its manufacturing method - Google Patents
PU/PVC synthetic leather and its manufacturing method Download PDFInfo
- Publication number
- CN102797164B CN102797164B CN201210290802.1A CN201210290802A CN102797164B CN 102797164 B CN102797164 B CN 102797164B CN 201210290802 A CN201210290802 A CN 201210290802A CN 102797164 B CN102797164 B CN 102797164B
- Authority
- CN
- China
- Prior art keywords
- polyvinyl chloride
- layer
- synthetic leather
- polyurethane
- pvc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002649 leather substitute Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 143
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 143
- 239000004814 polyurethane Substances 0.000 claims abstract description 85
- 239000004744 fabric Substances 0.000 claims abstract description 53
- 229920002635 polyurethane Polymers 0.000 claims abstract description 47
- 238000005187 foaming Methods 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims description 35
- 239000002002 slurry Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 23
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 239000004014 plasticizer Substances 0.000 claims description 11
- 239000011527 polyurethane coating Substances 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000003381 stabilizer Substances 0.000 claims description 9
- 238000007664 blowing Methods 0.000 claims description 7
- 239000004604 Blowing Agent Substances 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims description 3
- 229920005749 polyurethane resin Polymers 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 6
- FJQXCDYVZAHXNS-UHFFFAOYSA-N methadone hydrochloride Chemical compound Cl.C=1C=CC=CC=1C(CC(C)N(C)C)(C(=O)CC)C1=CC=CC=C1 FJQXCDYVZAHXNS-UHFFFAOYSA-N 0.000 abstract description 3
- 230000003678 scratch resistant effect Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 57
- 239000011248 coating agent Substances 0.000 description 16
- 238000000576 coating method Methods 0.000 description 16
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 8
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 4
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention relates to the synthetic leather manufacturing field, especially to a wear-resistant and scratch-resistant PU/PVC (polyurethane/polyvinyl chloride) synthetic leather and its manufacturing method. The synthetic leather includes a base cloth layer, a polyurethane bonding layer, a polyvinyl chloride foaming layer, as well as a polyurethane fabric layer, and additionally includes a polyvinyl chloride layer, which is positioned between the polyvinyl chloride foaming layer and the polyurethane fabric layer. For the PU/PVC synthetic leather provided in the invention, under the circumstance of not changing the original physical circumstances of the PU/PVC synthetic leather, and by adding a polyvinyl chloride layer between the polyvinyl chloride foaming layer and the polyurethane fabric layer, the synthetic leather surface and the polyvinyl chloride foaming layer are separated. By making use of the scratch-resistant and wear-resistant characteristics of the polyvinyl chloride layer, the scratch resistance and wear resistance of the PU/PVC synthetic leather are greatly enhanced. Martindale wear resistant tests prove that the PU/PVC synthetic leather provided in the invention can resist wear up to over 100000 times.
Description
Technical field
The present invention relates to synthetic leather and manufacture field, particularly a kind of wear-resisting, scratch resistance type PU/PVC synthetic leather and manufacture method thereof.
Background technology
Shown in Fig. 1, existing PU/PVC synthetic leather comprises base cloth layer, polyurethane sticking layer, foam polyvinyl chloride layer and polyurethane fabric layer successively, its manufacture method is with reference to shown in Fig. 2, generally comprise following step: 1, material is prepared: select base cloth and lines release liners, preparation polyurethane fabric slurry, foam polyvinyl chloride slurry and polyurethane coating medium etc.; 2, main frame is produced: (a) apply polyurethane fabric slurry on lines release liners surface, after drying, form polyurethane fabric layer; (b) on polyurethane fabric layer, apply foam polyvinyl chloride slurry, after foaming, form foam polyvinyl chloride layer; (c) polyurethane coating medium is coated on foam polyvinyl chloride layer, then the base cloth post-drying of fitting forms polyurethane sticking layer and base cloth layer; (d) remove lines release liners, obtain PU/PVC synthetic leather.The PU/PVC synthetic leather obtaining through above-mentioned steps, because foam polyvinyl chloride layer is full of cellular spilehole, hole wall is thin, surface layer PU is attached in the PVC foaming layer that is full of cellular spilehole, part is connected with hole wall, and part is unsettled, thereby causes the scratch resistance on PU/PVC synthetic leather surface, anti-wear performance poor (in the wear-resisting test of Martindale, testing time can only reach 20,000 times) so that goods can not use in interior leather for automobiles etc. requires the wear-resisting field of scratch resistance.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, technical problem to be solved by this invention is to provide PU/PVC synthetic leather and the manufacture method thereof that a kind of scratch resistance anti-wear performance is good.
In order to solve the problems of the technologies described above, a technical scheme of the present invention is:
A kind of PU/PVC synthetic leather, comprises base cloth layer, polyurethane sticking layer, foam polyvinyl chloride layer and polyurethane fabric layer, also comprises polyvinyl chloride layer, and described polyvinyl chloride layer is between described foam polyvinyl chloride layer and polyurethane fabric layer.
Wherein, after described polyvinyl chloride layer is dry by polyvinyl chloride pulp, form, described polyvinyl chloride pulp by PVC paste resin and other auxiliary agents that do not contain blowing agent form.
Wherein, described polyvinyl chloride pulp is made up of PVC paste resin, plasticizer, stabilizing agent, filler and polyvinyl chloride color.
Wherein, the viscosity of described polyvinyl chloride pulp is 2000～5000cps.
PU/PVC synthetic leather provided by the present invention, in the situation that not changing the original physical property of PU/PVC synthetic leather, by set up one deck polyvinyl chloride layer between foam polyvinyl chloride layer and polyurethane fabric layer, synthetic leather surface and foam polyvinyl chloride layer are separated, utilize the wear-resisting feature of polyvinyl chloride layer scratch resistance, greatly strengthened the scratch resistance anti-wear performance of PU/PVC synthetic leather, proved through the wear-resisting test of Martindale, PU/PVC synthetic leather of the present invention can reach more than 100,000 times.
Further, the invention provides a kind of method of preparing above-mentioned PU/PVC synthetic leather, technical scheme is as follows:
A manufacture method for PU/PVC synthetic leather, comprises the following steps:
Step 1, material are prepared: select base cloth and lines release liners, preparation polyurethane fabric slurry, foam polyvinyl chloride slurry, polyvinyl chloride pulp and polyurethane coating medium;
Step 2, apply polyurethane fabric slurry on lines release liners surface, after drying, form polyurethane fabric layer;
Step 3, on polyurethane fabric layer, apply polyvinyl chloride pulp, after drying, form polyvinyl chloride layer;
Step 4, on polyvinyl chloride layer, apply foam polyvinyl chloride slurry, after foaming, form foam polyvinyl chloride layer;
Step 5, on foam polyvinyl chloride layer, apply polyurethane coating medium, then the base cloth post-drying of fitting forms polyurethane sticking layer and base cloth layer;
Step 6, removal lines release liners, obtain PU/PVC synthetic leather.
Wherein, described polyurethane fabric slurry is formulated by following methods: with solvent, polyurethane resin being diluted to viscosity is 500～2000cps, then adds polyurethane colorant, is stirred well to completely and dissolves.
Wherein, described foam polyvinyl chloride slurry is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then adds stabilizing agent, blowing agent, filler and polyvinyl chloride color, fully stirs.
Wherein, described polyvinyl chloride pulp is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then adds stabilizing agent, filler and polyvinyl chloride color, fully stirs.
Wherein, described polyurethane fabric slurry uses precision coating machine evenly to coat in lines release liners to be less than the coating thickness of 0.2mm, under 100～140 DEG C of conditions, dries.
Wherein, described polyvinyl chloride pulp uses precision coating machine evenly to coat on polyurethane fabric layer to be less than the coating thickness of 0.5mm, under 150～170 DEG C of conditions, dries.
Wherein, described foam polyvinyl chloride slurry uses precision coating machine evenly to coat on polyvinyl chloride layer with the coating thickness that is greater than 0.1mm, then be placed in foaming furnace and foam to appointed thickness under 180～200 DEG C of conditions, described foaming furnace adopts top and bottom blowing mode.Because top and bottom blowing mode is to be blown into hot blast from the above and below of lines release liners simultaneously, therefore be different from traditional one side blowing mode, efficiently solve lines release liners and be subject to high-temperature baking because of one side, be subject to up and down temperature inhomogeneous, filament contraction is inconsistent, and cause texture release liners both sides to be rolled, cannot a quantity-produced difficult problem.
Wherein, described polyurethane coating medium uses precision coating machine evenly to coat on foam polyvinyl chloride layer to be less than the coating thickness of 0.2mm, and the base cloth of then fitting is dried under 100～140 DEG C of conditions.
Brief description of the drawings
Figure 1 shows that the structural representation of existing PU/PVC synthetic leather.
Figure 2 shows that preparation technology's flow chart of existing PU/PVC synthetic leather.
Figure 3 shows that the structural representation of PU/PVC synthetic leather of the present invention.
Figure 4 shows that preparation technology's flow chart of PU/PVC synthetic leather of the present invention.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Shown in Fig. 1, PU/PVC synthetic leather of the present invention, comprise base cloth layer, polyurethane sticking layer, foam polyvinyl chloride layer and polyurethane fabric layer, also comprise polyvinyl chloride layer, described polyvinyl chloride layer is between described foam polyvinyl chloride layer and polyurethane fabric layer.
After described polyvinyl chloride layer is dry by polyvinyl chloride pulp, form, described polyvinyl chloride pulp by PVC paste resin and other auxiliary agents that do not contain blowing agent form.
Described polyvinyl chloride pulp is made up of PVC paste resin, plasticizer, stabilizing agent, filler and polyvinyl chloride color.
The viscosity of described polyvinyl chloride pulp is 2000～5000cps.
Shown in Fig. 2, the manufacture method of PU/PVC synthetic leather of the present invention, comprises the following steps:
Step 1, material are prepared: select base cloth and lines release liners, preparation polyurethane fabric slurry, foam polyvinyl chloride slurry, polyvinyl chloride pulp and polyurethane coating medium;
Described polyurethane fabric slurry is formulated by following methods: with solvent, polyurethane resin being diluted to viscosity is 500～2000cps, then adds polyurethane colorant, is stirred well to completely and dissolves.Described solvent can be selected dimethyl formamide (DMF), butanone (MEK) etc.
Described foam polyvinyl chloride slurry is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then adds stabilizing agent, blowing agent, filler and polyvinyl chloride color, fully stirs.Described plasticizer can be selected dioctyl phthalate (DOP), dibutyl phthalate (DBP) etc.
Described polyvinyl chloride pulp is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then adds stabilizing agent, filler and polyvinyl chloride color, fully stirs.Described plasticizer can be selected dioctyl phthalate (DOP), dibutyl phthalate (DBP) etc.
Step 2, apply polyurethane fabric slurry on lines release liners surface, after drying, form polyurethane fabric layer;
Described polyurethane fabric slurry uses precision coating machine evenly to coat in lines release liners to be less than the coating thickness of 0.2mm, under 100～140 DEG C of conditions, dries.
Step 3, on polyurethane fabric layer, apply polyvinyl chloride pulp, after drying, form polyvinyl chloride layer;
Described polyvinyl chloride pulp uses precision coating machine evenly to coat on polyurethane fabric layer to be less than the coating thickness of 0.5mm, under 150～170 DEG C of conditions, dries.
Step 4, on polyvinyl chloride layer, apply foam polyvinyl chloride slurry, after foaming, form foam polyvinyl chloride layer;
Described foam polyvinyl chloride slurry uses precision coating machine evenly to coat on polyvinyl chloride layer to be less than the coating thickness of 0.5mm, is then placed in foaming furnace and foams to appointed thickness under 180～200 DEG C of conditions, and described foaming furnace adopts top and bottom blowing mode.Because top and bottom blowing mode is to be blown into hot blast from the above and below of lines release liners simultaneously, therefore be different from traditional one side blowing mode, efficiently solve lines release liners and be subject to high-temperature baking because of one side, be subject to up and down temperature inhomogeneous, filament contraction is inconsistent, and cause texture release liners both sides to be rolled, cannot a quantity-produced difficult problem.
Step 5, on foam polyvinyl chloride layer, apply polyurethane coating medium, then the base cloth post-drying of fitting forms polyurethane sticking layer and base cloth layer;
Described polyurethane coating medium uses precision coating machine evenly to coat on foam polyvinyl chloride layer to be less than the coating thickness of 0.2mm, and the base cloth of then fitting is dried under 100～140 DEG C of conditions.
Step 6, removal lines release liners, obtain PU/PVC synthetic leather.
The PU/PVC synthetic leather being obtained by above-mentioned steps processing is carried out to the wear-resisting test of Martindale, and testing time can reach more than 100,000 times.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a PU/PVC synthetic leather, comprises base cloth layer, polyurethane sticking layer, foam polyvinyl chloride layer and polyurethane fabric layer, it is characterized in that: also comprise polyvinyl chloride layer, described polyvinyl chloride layer is between described foam polyvinyl chloride layer and polyurethane fabric layer.
2. PU/PVC synthetic leather according to claim 1, is characterized in that: after described polyvinyl chloride layer is dry by polyvinyl chloride pulp, form, described polyvinyl chloride pulp by PVC paste resin and other auxiliary agents that do not contain blowing agent form.
3. PU/PVC synthetic leather according to claim 2, is characterized in that: described polyvinyl chloride pulp is made up of PVC paste resin, plasticizer, stabilizing agent, filler and polyvinyl chloride color.
4. PU/PVC synthetic leather according to claim 2, is characterized in that: the viscosity of described polyvinyl chloride pulp is 2000～5000cps.
5. a manufacture method for PU/PVC synthetic leather, is characterized in that, comprises the following steps:
Step 1, material are prepared: select base cloth and lines release liners, preparation polyurethane fabric slurry, foam polyvinyl chloride slurry, polyvinyl chloride pulp and polyurethane coating medium;
Step 2, apply polyurethane fabric slurry on lines release liners surface, after drying, form polyurethane fabric layer;
Step 3, on polyurethane fabric layer, apply polyvinyl chloride pulp, after drying, form polyvinyl chloride layer;
Step 4, on polyvinyl chloride layer, apply foam polyvinyl chloride slurry, after foaming, form foam polyvinyl chloride layer;
Step 5, on foam polyvinyl chloride layer, apply polyurethane coating medium, then the base cloth post-drying of fitting forms polyurethane sticking layer and base cloth layer;
Step 6, removal lines release liners, obtain PU/PVC synthetic leather.
6. the manufacture method of PU/PVC synthetic leather according to claim 5, it is characterized in that, described polyurethane fabric slurry is formulated by following methods: with solvent, polyurethane resin being diluted to viscosity is 500～2000cps, then adds polyurethane colorant, is stirred well to completely and dissolves.
7. the manufacture method of PU/PVC synthetic leather according to claim 5, it is characterized in that, described foam polyvinyl chloride slurry is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then add stabilizing agent, blowing agent, filler and polyvinyl chloride color, fully stir.
8. the manufacture method of PU/PVC synthetic leather according to claim 5, it is characterized in that, described polyvinyl chloride pulp is formulated by following methods: with plasticizer, PVC paste resin being diluted to viscosity is 2000～5000cps, then add stabilizing agent, filler and polyvinyl chloride color, fully stir.
9. the manufacture method of PU/PVC synthetic leather according to claim 5, is characterized in that: the foaming process in described step 4 carries out in foaming furnace, and described foaming furnace adopts top and bottom blowing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290802.1A CN102797164B (en) | 2012-08-15 | 2012-08-15 | PU/PVC synthetic leather and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210290802.1A CN102797164B (en) | 2012-08-15 | 2012-08-15 | PU/PVC synthetic leather and its manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102797164A CN102797164A (en) | 2012-11-28 |
| CN102797164B true CN102797164B (en) | 2014-07-16 |
Family
ID=47196447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210290802.1A Active CN102797164B (en) | 2012-08-15 | 2012-08-15 | PU/PVC synthetic leather and its manufacturing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102797164B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104278540B (en) * | 2013-07-04 | 2017-07-04 | 李晓斌 | A kind of production method of ultra-thin imitative polyurethane leather |
| CN103382758B (en) * | 2013-07-17 | 2015-10-14 | 宁波加利得仿生材料有限公司 | A kind of multifunctional soft wall utilizing air energy anion releasing |
| CN103643532B (en) * | 2013-11-27 | 2016-01-06 | 福建宝利特科技股份有限公司 | A kind of water-fast wiping artificial leather and preparation method thereof |
| CN104057672B (en) * | 2014-06-04 | 2016-04-13 | 贝内克-长顺汽车内饰材料（张家港）有限公司 | A kind of high-performance poly vinyl chloride automotive interior material with three-dimensional structure |
| CN104191790A (en) * | 2014-08-20 | 2014-12-10 | 昆山阿基里斯人造皮有限公司 | Coating processing method for polyvinyl chloride artificial leather molded by vacuum plastic suction |
| CN104195841B (en) * | 2014-09-18 | 2016-04-20 | 福建宝利特科技股份有限公司 | A kind of soft PU/PVC overlay synthetic leather and preparation method thereof |
| CN104389194A (en) * | 2014-10-14 | 2015-03-04 | 福建宝利特集团有限公司 | PVC artificial leather and its preparation method |
| CN104674563A (en) * | 2015-02-13 | 2015-06-03 | 福建宝利特集团有限公司 | Artificial leather and preparation method thereof |
| CN104975515A (en) * | 2015-06-05 | 2015-10-14 | 福建宝利特集团有限公司 | Color changeable artificial leather, and preparation method and color changing method thereof |
| CN106087449A (en) * | 2016-08-23 | 2016-11-09 | 福建宝利特科技股份有限公司 | A kind of hydrolysis artificial leather and preparation method thereof |
| CN108049200B (en) * | 2018-01-29 | 2021-03-26 | 广东溢达纺织有限公司 | Hot-pressing color-changing laminated structure, hot-pressing color-changing synthetic leather and preparation method thereof |
| WO2019188520A1 (en) * | 2018-03-28 | 2019-10-03 | 日本ゼオン株式会社 | Skin, method for producing skin, and layered product |
| CN108547158A (en) * | 2018-05-15 | 2018-09-18 | 佛山市高明威仕达塑料有限公司 | A kind of aqueous coating sofa artificial leather and preparation method thereof |
| CN110983805B (en) * | 2019-12-27 | 2022-03-25 | 福建宝利特科技股份有限公司 | Corrosion-resistant and wear-resistant artificial leather and preparation method thereof |
| CN115506159A (en) * | 2022-09-29 | 2022-12-23 | 世联汽车内饰（苏州）有限公司 | Synthetic leather and its preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044982Y (en) * | 2007-02-13 | 2008-04-09 | 轩纶兴业有限公司 | PVC leather |
| CN101603275A (en) * | 2009-07-08 | 2009-12-16 | 福建宝利特集团有限公司 | A kind of printed patterns PU/PVC dry method artificial leather manufacture method and PU/PVC artificial leather |
| CN102002864A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | PVC synthetic leather for vamp of high-grade sneaker and production method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3127255B2 (en) * | 1991-12-09 | 2001-01-22 | 共和レザー株式会社 | Synthetic leather |
-
2012
- 2012-08-15 CN CN201210290802.1A patent/CN102797164B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044982Y (en) * | 2007-02-13 | 2008-04-09 | 轩纶兴业有限公司 | PVC leather |
| CN101603275A (en) * | 2009-07-08 | 2009-12-16 | 福建宝利特集团有限公司 | A kind of printed patterns PU/PVC dry method artificial leather manufacture method and PU/PVC artificial leather |
| CN102002864A (en) * | 2010-12-24 | 2011-04-06 | 揭阳市中诚化学工业有限公司 | PVC synthetic leather for vamp of high-grade sneaker and production method thereof |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平6-184950A 1994.07.05 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102797164A (en) | 2012-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102797164B (en) | PU/PVC synthetic leather and its manufacturing method | |
| CN103643532B (en) | A kind of water-fast wiping artificial leather and preparation method thereof | |
| CN103255639B (en) | Environment-friendly polyurethane leather, preparation method and product thereof | |
| CN102330359B (en) | Method for manufacturing high wear-resisting and high waterproof polyurethane artificial leather for safety and industrial costume | |
| CN104032587B (en) | The manufacture method of uninanned platform leather can be embossed | |
| CN104389194A (en) | PVC artificial leather and its preparation method | |
| CN105992847B (en) | A kind of production method of non-solvent foamed type polyurethane synthetic leather | |
| CN105133364B (en) | Allochroic artificial leather and preparation method thereof | |
| CN105839426B (en) | A kind of chromatography synthetic leather and preparation method thereof | |
| CN103981729B (en) | A kind of aqueous polyurethane for superfine fiber chemical leather manufacture makes face method | |
| CN104233839A (en) | Once-formed PU/ PVC synthetic leather and preparation method thereof | |
| CN104264495A (en) | Flame-retardant PVC artificial leather and preparation method thereof | |
| CN103696274A (en) | Method for manufacturing foamed synthetic leather based on water-based resin and TPU (Thermoplastic Polyurethane) resin | |
| CN103603209B (en) | Artificial leather that a kind of peel strength is high and preparation method thereof | |
| CN105386325A (en) | Printing artificial leather and preparation method thereof | |
| CN204849450U (en) | Adopt special production line of solvent -free synthetic leather of indisputable fluorine of gyration dragon | |
| CN104674563A (en) | Artificial leather and preparation method thereof | |
| KR101698171B1 (en) | a manufacturing method of electroconductive leather | |
| CN107722856A (en) | A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof | |
| CN106192439A (en) | A kind of preparation method of environmental protection easy decontamination synthetic leather | |
| CN108708177A (en) | Non-solvent foamed sofa artificial leather and preparation method thereof | |
| CN106592265B (en) | A kind of artificial leather printed material, sheep Ba Ge and preparation method thereof | |
| CN110983805B (en) | Corrosion-resistant and wear-resistant artificial leather and preparation method thereof | |
| CN117512234A (en) | Preparation method of conductive leather, application of conductive leather and coating method of conductive leather | |
| CN105386326A (en) | Method for obtaining regenerative wet slurry filling leather by recycling leather leftover materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 350300 Fuqing City, Fujian Province, Jiangyin Industrial Zone, the holy Road Patentee after: FUJIAN POLYTECH TECHNOLOGY CORP. LTD. Address before: 350300 Fuqing City, Fujian Province, Jiangyin Industrial Zone, the holy Road Patentee before: Fujian Polytech Group Co., Ltd. |