CN209243457U - A kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance - Google Patents
A kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance Download PDFInfo
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- CN209243457U CN209243457U CN201821687982.6U CN201821687982U CN209243457U CN 209243457 U CN209243457 U CN 209243457U CN 201821687982 U CN201821687982 U CN 201821687982U CN 209243457 U CN209243457 U CN 209243457U
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- layer
- base cloth
- polyurethane
- resistant
- cloth layer
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- 239000010985 leather Substances 0.000 title claims abstract description 36
- 239000004744 fabric Substances 0.000 claims abstract description 62
- 239000004814 polyurethane Substances 0.000 claims abstract description 62
- 229920002635 polyurethane Polymers 0.000 claims abstract description 61
- 230000035699 permeability Effects 0.000 claims abstract description 50
- 238000000034 method Methods 0.000 claims abstract description 47
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 7
- 239000002649 leather substitute Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 3
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 229920005749 polyurethane resin Polymers 0.000 description 5
- 208000002599 Smear Layer Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 235000009414 Elaeocarpus kirtonii Nutrition 0.000 description 1
- 241000199223 Elaeocarpus kirtonii Species 0.000 description 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical class CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- 235000013584 Tabebuia pallida Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000001465 calcium Nutrition 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000009288 screen filtration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance, is related to macromolecule polyurethane synthetic leather production field, including base cloth layer, and base fabric layer surface is provided with permeability cell on base cloth layer, and permeability cell is distributed through base cloth layer and in matrix on base cloth layer；Base cloth layer upper surface is set as wet polyurethane layer, the upper surface of wet polyurethane layer is coated with dry method layer of polyurethane, the upper surface height of upper dry method layer of polyurethane is printed with flower-pattern layer admittedly, and the surface of flower-pattern layer is coated with surface-treated layer, and the lower end surface of base cloth layer is coated with lower dry method layer of polyurethane.The utility model is evenly arranged with permeability cell by the surface in base cloth layer, so that the gas permeability of entire leather is relatively good, avoids the circulation of leather inner air unsmooth；By the research to wet polyurethane layer, recycle two-sided attaching process and raw material that a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance is made to the auxiliary of fitting fastness, whole device structure is simple, Environment-friendlywear-resistant wear-resistant, good permeability, and practicability is high.
Description
Technical field
The utility model relates to macromolecule polyurethane synthetic leather production field more particularly to a kind of Environment-friendlywear-resistant wear-resistant scratch resistance are two-sided
Leather.
Background technique
Two-sided leather has become the new lover in Synthetic Leather market at this stage.Two-sided Synthetic Leather, its front and back sides are equal
It is different colours, different decorative patterns.So, on the one hand, for consumers, the collocation style of product colour and lines is richer
Richness, style is more various, meets the majority of consumers' diversification, personalized consumption demand；On the other hand, to luggage, shoes etc.
For manufacturer, the back side need to be further processed in common single side leather, and two-sided leather can directly produce production without being reprocessed
Time and cost is greatly saved in product.
Existing two-sided PU leather on the market, mostly two pieces of single side leathers carry out compounded two-sided leather, this product by
Adhesive is used in centre, feel is partially hard, and technique is also relatively cumbersome, serious waste of resources, moreover containing free in adhesive
Formaldehyde seriously pollutes environment, endangers human health.Another kind be the two-sided leather of fit type, the existing two-sided leather of fit type due to by
Bass and technique limitation, fitting fastness is poor, and peel strength is low, and wear-resisting scratch resistance performance is poor, and product quality is difficult to reach production requirement.
Simultaneously in the use process of two-sided leather, gas permeability is also very important, and the two-sided leather inner air circulation of poor air permeability is not
Freely, it is easy to produce peculiar smell.
Utility model content
The purpose of this utility model is to provide a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance, to solve the above technical problems.
The utility model using following technical scheme in order to solve the above technical problems, realized: a kind of Environment-friendlywear-resistant wear-resistant scratch resistance
Two-sided leather, including base cloth layer, it is characterised in that:
Base fabric layer surface is provided with permeability cell on the base cloth layer, the diameter of permeability cell is 0.05-0.1mm,
The permeability cell is distributed through base cloth layer and in matrix on base cloth layer, and the permeability cell is structure as a whole with base cloth layer；Base
Layer of cloth upper surface is set as wet polyurethane layer, and the upper surface of wet polyurethane layer is coated with dry method layer of polyurethane, and upper dry method is poly-
The upper surface height of urethane layer is printed with flower-pattern layer admittedly, and the surface of flower-pattern layer is coated with surface-treated layer, the lower end surface of the base cloth layer
It is coated with lower dry method layer of polyurethane, the upper end of the permeability cell is flushed with surface-treated layer, under the lower end and base cloth layer of permeability cell
The lower dry method layer of polyurethane of end face flushes.By the setting of permeability cell, so that the gas permeability of entire leather is relatively good, leather is avoided
Inner air circulation is unsmooth, is easy to produce peculiar smell；By the setting of wet polyurethane layer and dry method layer of polyurethane, it is made a kind of suitable
The bass for closing two-sided fitting recycles two-sided attaching process and raw material that it is resistance to that a kind of environmental protection is made to the auxiliary of fitting fastness
Grind the two-sided leather of scratch resistance；By the setting of flower-pattern layer and surface-treated layer, so that the good-looking light in the surface of two-sided leather.
Preferably, the permeability cell and base cloth layer are made of identical material.Guarantee that the combination of permeability cell and smear layer is stablized.
Preferably, on all sides of the permeability cell fixed setting there are two annulus, the two sides up and down of two annulus it is saturating
Tracheae surface is provided with convex block, and the convex block is tiny pyrometric cone graininess.By the setting of two annulus, so that being applied to
After the setting, annulus can play certain position-limiting action to each layer of base cloth layer upper surface, so that combined between each smear layer
It is even closer, by the granular convex block of pyrometric cone, the contact area of ventilative pipe surface and each smear layer is increased, so that in conjunction with
It is more solid securely.
Preferably, the annulus cross section is rectangle, and annulus is identical with the material of base cloth layer, and is integrated knot with permeability cell
Structure.
Preferably, the surrounding of the base cloth layer upper and lower surface is provided with rectangular recess, the lower end of rectangular recess along edge
Two sides are provided with limit card slot, and the surface of the limit card slot and rectangular recess is provided with arc convex.Pass through rectangular recess
Setting enables and fully penetrates into rectangular recess when smearing wet polyurethane layer and lower dry method layer of polyurethane, can make in this way
It is stronger with the connection of base cloth layer, it will not make corner peeling or the layering of two-sided leather, the setting of limit card slot, so that
The wet polyurethane layer of solidification in rectangular recess and lower dry method layer of polyurethane are stronger.
Preferably, the cross section of the limit card slot is triangle.
Preferably, the upper end opening width of the rectangular recess is 0.5mm, depth 0.5-0.8mm.Guarantee the poly- ammonia of wet process
Ester layer and lower dry method layer of polyurethane can immerse in rectangular recess.
The beneficial effects of the utility model are:
The utility model is evenly arranged with permeability cell by the surface in base cloth layer, so that the gas permeability of entire leather compares
It is good, it avoids the circulation of leather inner air unsmooth, is easy to produce peculiar smell；By the research to wet polyurethane layer, recycle two-sided
To the auxiliary of fitting fastness a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance is made, by permeability cell in attaching process and raw material
Annulus is set, edge is provided with rectangular recess in the surrounding of base cloth layer upper and lower surface, is provided to so that wet polyurethane
The connection of layer and lower dry method layer of polyurethane and base cloth layer is more secured, and whole device structure is simple, Environment-friendlywear-resistant wear-resistant, gas permeability
Good, practicability is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic front view of the utility model；
Fig. 3 is the base cloth layer and vent pipe structure schematic diagram of the utility model；
Fig. 4 is the vent pipe structure schematic diagram of the utility model；
Fig. 5 is the rectangular recess structural schematic diagram of the utility model；
Appended drawing reference: 1- base cloth layer；2- permeability cell；3- wet polyurethane layer；The upper dry method layer of polyurethane of 4-；Dry method is poly- under 5-
Urethane layer；6- flower-pattern layer；7- surface-treated layer；8- annulus；9- convex block；10- rectangular recess；11- limit card slot；12- arc is convex
It rises.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model
Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work
Under the premise of obtained other embodiments, belong to protection scope of the present invention.
Specific embodiment of the utility model is described with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1-3, a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance, including base cloth layer 1, perpendicular to base fabric on base cloth layer 1
1 surface of layer is provided with permeability cell 2, and the diameter of permeability cell 2 is 0.05-0.1mm, and permeability cell 2 is through base cloth layer 1 and in base cloth layer
It is distributed on 2 in matrix, permeability cell 2 is structure as a whole with base cloth layer 1；1 upper surface of base cloth layer is set as wet polyurethane layer 3, wet
The upper surface of method layer of polyurethane 3 is coated with dry method layer of polyurethane 4, and the upper surface height of upper dry method layer of polyurethane 4 is printed with decorative pattern admittedly
Layer 6, the surface of flower-pattern layer 6 is coated with surface-treated layer 7, and the lower end surface of base cloth layer 1 is coated with lower dry method layer of polyurethane 5, permeability cell 2
Upper end is flushed with surface-treated layer 7, and the lower end of permeability cell 2 is flushed with the lower dry method layer of polyurethane 5 of the lower end surface of base cloth layer 1.
40-60 parts of dimethylformamides are taken, then add 0.2-0.5 portions of anionic surfactants, 0.2-0.5 parts of nonionics
The aqueous color paste of surfactant and 0.01-0.1, then 1-5 parts of light calciums are added, 5-10 parts of synthetic fibers powder, 5-10 parts of whitewoods
Then 15-25 parts of A and 15-20 parts of polyurethane resin of polyurethane resin B is added in matter fiber powder, being made into viscosity is 8000-
10000cps/25 DEG C of wet polyurethane layer slurry, after vacuum machine deaeration, with the filter screen filtration of 60-100 mesh, then
Wet polyurethane slurry is coated in base fabric, wet polyurethane layer 3 is made.
The polyurethane resin C for being again 2400cps/25 DEG C with viscosity is carried out in textured release paper at a scraper
Reason, then puts 150-180 DEG C of baking oven into and is dried, then it is 2400cps/ that one layer of viscosity is coated in the release paper after scraper
25 DEG C of polyurethane resin D, coating thickness 0.12mm, then pass through 150-180 DEG C of baking oven secondary drying, then apply on it
Polyurethane resin E, coating thickness 0.15mm that one layer of viscosity is 2800cps/25 DEG C are covered, is dried by 100-120 DEG C of baking oven
To after half-dried, the back side Yu Beisi is bonded, removing, and lower dry method layer of polyurethane 5 is made.
One piece of base cloth layer 1 is taken, is first applied in upper surface and is covered with wet polyurethane layer 3, it is then upper dry on wet polyurethane layer 3
Method layer of polyurethane 4, then dry method layer of polyurethane 5 up and down, the upper surface Gao Gu of upper dry method layer of polyurethane 4 are applied at the back side of base cloth layer 1
It is printed with flower-pattern layer 6, the surface of flower-pattern layer 6 is coated with surface-treated layer 7, and all smear layers will not block permeability cell when smearing
2, after all layers are smeared, the upper and lower ends of permeability cell 2 are flushed with two surfaces before and after two-sided leather.
Embodiment 2
As shown in Figs. 1-5, a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance, including base cloth layer 1, perpendicular to base fabric on base cloth layer 1
1 surface of layer is provided with permeability cell 2, and the diameter of permeability cell 2 is 0.05-0.1mm, and permeability cell 2 is through base cloth layer 1 and in base cloth layer
It is distributed on 2 in matrix, permeability cell 2 is structure as a whole with base cloth layer 1；1 upper surface of base cloth layer is set as wet polyurethane layer 3, wet
The upper surface of method layer of polyurethane 3 is coated with dry method layer of polyurethane 4, and the upper surface height of upper dry method layer of polyurethane 4 is printed with decorative pattern admittedly
Layer 6, the surface of flower-pattern layer 6 is coated with surface-treated layer 7, and the lower end surface of base cloth layer 1 is coated with lower dry method layer of polyurethane 5, permeability cell 2
Upper end is flushed with surface-treated layer 7, and the lower end of permeability cell 2 is flushed with the lower dry method layer of polyurethane 5 of the lower end surface of base cloth layer 1.
There are two annulus 8,2 surfaces of permeability cell of the two sides up and down of two annulus 8 for fixed setting on all sides of permeability cell 2
It is provided with convex block 9, convex block 9 is tiny pyrometric cone graininess.The surrounding of 1 upper and lower surface of base cloth layer is provided with rectangle along edge
Groove 10, the lower end two sides of rectangular recess 10 are provided with limit card slot 11, the surface setting of limit card slot 11 and rectangular recess 10
There is arc convex 12.
When smearing wet polyurethane layer 3, the thickness of wet polyurethane layer 3 is equal to a following annulus 8 and arrives 1 table of base cloth layer
The distance in face, when spreading dry method layer of polyurethane 4, upper dry method layer of polyurethane 4 just covers the annulus 8 of top for painting, etc. wet processes it is poly-
After urethane layer 3 and the solidification of upper dry method layer of polyurethane 4, annulus 8 is by firmly fixing each layer tightly, while pyramid is granular
Convex block 9 also plays better reinforcement effect；When smearing wet polyurethane layer 3 and lower dry method layer of polyurethane 5, make to smear wet process
Layer of polyurethane 3 and lower dry method layer of polyurethane 5 can fully penetrate into rectangular recess 10, and rectangle will be firmly sticked to after solidification
In groove 10, while limit card slot 11 and arc convex 12 make entirety stronger.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance, including base cloth layer (1), it is characterised in that:
It is provided with permeability cell (2) on the base cloth layer (1) perpendicular to base cloth layer (1) surface, the diameter of permeability cell (2) is
0.05-0.1mm, the permeability cell (2) are distributed through base cloth layer (1) and in matrix on base cloth layer (1), the permeability cell
(2) it is structure as a whole with base cloth layer (1)；Base cloth layer (1) upper surface is set as wet polyurethane layer (3), wet polyurethane layer (3)
Upper surface be coated with dry method layer of polyurethane (4), the upper surface height of upper dry method layer of polyurethane (4) is printed with flower-pattern layer (6) admittedly, flower
The surface of lamina (6) is coated with surface-treated layer (7), and the lower end surface of the base cloth layer (1) is coated with lower dry method layer of polyurethane (5), institute
The upper end for stating permeability cell (2) is flushed with surface-treated layer (7), and the lower of the lower end surface of the lower end and base cloth layer (1) of permeability cell (2) is done
Method layer of polyurethane (5) flushes.
2. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 1, it is characterised in that: the permeability cell (2) and base
Layer of cloth (1) is made of identical material.
3. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 1, it is characterised in that: the week of the permeability cell (2)
There are two annulus (8) for fixed setting on side, and permeability cell (2) surface of the two sides up and down of two annulus (8) is provided with convex block
(9), the convex block (9) is tiny pyrometric cone graininess.
4. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 3, it is characterised in that: annulus (8) cross section
For rectangle, annulus (8) is identical with the material of base cloth layer (1), and is structure as a whole with permeability cell (2).
5. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 1, it is characterised in that: the base cloth layer (1) is up and down
The surrounding on surface is provided with rectangular recess (10) along edge, and the lower end two sides of rectangular recess (10) are provided with limit card slot
(11), the surface of the limit card slot (11) and rectangular recess (10) is provided with arc convex (12).
6. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 5, it is characterised in that: the limit card slot (11)
Cross section is triangle.
7. a kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance according to claim 5, it is characterised in that: the rectangular recess (10)
Upper end opening width is 0.5mm, depth 0.5-0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687982.6U CN209243457U (en) | 2018-10-18 | 2018-10-18 | A kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821687982.6U CN209243457U (en) | 2018-10-18 | 2018-10-18 | A kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209243457U true CN209243457U (en) | 2019-08-13 |
Family
ID=67525265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821687982.6U Active CN209243457U (en) | 2018-10-18 | 2018-10-18 | A kind of two-sided leather of Environment-friendlywear-resistant wear-resistant scratch resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209243457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791557A (en) * | 2020-06-16 | 2020-10-20 | 清远市齐力合成革有限公司 | Horse oil skin-imitated transparent polyurethane synthetic leather |
-
2018
- 2018-10-18 CN CN201821687982.6U patent/CN209243457U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111791557A (en) * | 2020-06-16 | 2020-10-20 | 清远市齐力合成革有限公司 | Horse oil skin-imitated transparent polyurethane synthetic leather |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An environment-friendly wear-resistant scratch resistant double-sided leather Effective date of registration: 20220321 Granted publication date: 20190813 Pledgee: China Construction Bank Co.,Ltd. Qingyuan Branch Pledgor: QINGYUAN QILI SYNTHETIC LEATHER Co.,Ltd. Registration number: Y2022980002890 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 434300 Qingji Industrial Park (Room 301, Office Building of Development Zone Management Committee), Yangjiachang Town, Gong'an County, Jingzhou City, Hubei Province (self declared) Patentee after: Hubei Qili Polymer Materials Co.,Ltd. Guo jiahuodiqu after: Zhong Guo Address before: 528000, No.1, Zone C, Xiongxing Industrial Avenue, High tech Industrial Development Zone, Qingyuan City, Guangdong Province Patentee before: QINGYUAN QILI SYNTHETIC LEATHER Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |