CN216139597U - Degradable biological leather - Google Patents
Degradable biological leather Download PDFInfo
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- CN216139597U CN216139597U CN202121495444.9U CN202121495444U CN216139597U CN 216139597 U CN216139597 U CN 216139597U CN 202121495444 U CN202121495444 U CN 202121495444U CN 216139597 U CN216139597 U CN 216139597U
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Abstract
The utility model discloses degradable biological leather which is characterized by comprising a base cloth layer, an adhesive layer and a surface layer, wherein the base cloth layer, the adhesive layer and the surface layer are sequentially stacked; the adhesive layer is adhered to the upper surface of the base fabric layer, and the surface layer is adhered to the upper surface of the adhesive layer. The adhesive is not required to be burnt and decomposed, and is naturally degraded in a composting mode, so that the adhesion layer and the surface layer are naturally decomposed, the base cloth layer is left, and the base cloth layer can be recycled, thereby reducing the cost of raw materials, reducing the emission of carbon and harmful gases, and reducing the decomposition treatment cost.
Description
Technical Field
The utility model relates to the technical field of leather, in particular to degradable biological leather.
Background
In the early days, the materials for making leather were all taken from animal skins, and these animal leather products have good physical properties, such as excellent elasticity, wear resistance and air permeability, but at present, animal skins are scarce in resources, difficult to produce on a large scale, expensive and not generally owned by the general public of consumers. In order to alleviate the situation, the artificial leather as a substitute material is produced by operation, has low production cost, is elegant and beautiful, has high simulation degree, and is popular with the public once being produced.
At present, the existing artificial leather is generally made of chemical materials, is difficult to degrade, and can cause great pollution to the environment by direct burning. Therefore, when the artificial leather is disposed of, it is necessary to decompose the waste materials at a high cost, which causes a problem of high cost.
Therefore, the leather in the prior art needs to be improved to solve the technical problems of difficult degradation and higher treatment cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide degradable biological leather, and solves the technical problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a degradable biological leather comprises a base cloth layer, an adhesion layer made of first biological base resin and a surface layer made of second biological base resin which are sequentially stacked; the adhesive layer is adhered to the upper surface of the base fabric layer, and the surface layer is adhered to the upper surface of the adhesive layer.
Optionally, the surface treatment layer is made of a third bio-based resin and is adhered to the upper surface of the surface layer.
Optionally, the surface layer includes a surface layer body and a texture layer, and the texture layer is disposed on an upper surface of the surface layer body.
Optionally, the surface layer further comprises a color layer, and the color layer is uniformly covered on the upper surface of the texture layer.
Optionally, the base fabric layer comprises a woven fabric layer made of a regenerated polyester filament PET textile.
Optionally, the upper surface of the surface layer is provided with a plurality of grooves, and elastic resin balls are arranged in the grooves
Optionally, a plurality of the grooves are distributed in a staggered manner.
Compared with the prior art, the utility model has the following beneficial effects: this biological leather is including the base cloth layer, the layer of following and the superficial layer that stack gradually, wherein, layer and superficial layer are made by biological base resin material after following, need not to burn the decomposition, carry out natural degradation through the mode of compost, make layer and superficial layer natural decomposition follow, leave the base cloth layer, but recycle base cloth layer to raw and other materials cost has been reduced, carbon and harmful gas's emission has been reduced simultaneously, has reduced the decomposition processing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.
Fig. 1 is a schematic view of the overall structure of degradable biological leather.
Fig. 2 is a schematic top surface view of a surface layer of degradable biological leather.
Illustration of the drawings: a base fabric layer 1, an adhesive layer 2, a surface layer 3, a surface treatment layer 4, and a tank 31.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment of the utility model provides degradable biological leather, which comprises a base cloth layer 1, an adhesive layer 2 made of first biological base resin and a surface layer 3 made of second biological base resin, wherein the base cloth layer 1, the adhesive layer 2 and the surface layer 3 are sequentially stacked; the adhesive layer 2 is adhered to the upper surface of the base fabric layer 1, and the surface layer 3 is adhered to the upper surface of the adhesive layer 2. The first bio-based resin and the second bio-based resin are bio-based resin materials with different proportions, and have different physical properties such as hardness and toughness;
the utility model is described as follows: the biological leather comprises a base cloth layer 1, a bonding layer 2 and a surface layer 3 which are sequentially stacked, wherein the bonding layer 2 and the surface layer 3 are both made of a biological base resin material, the biological base resin material is common in that the bonding layer is made of natural raw materials and is easy to decompose, when waste products are treated, the natural degradation rate can be achieved through composting, the natural degradation rate is 86% -92%, compared with chemical leather in the prior art, the chemical leather does not need to be burnt and decomposed, the natural degradation is achieved through composting, the bonding layer 2 and the surface layer 3 are naturally decomposed, the base cloth layer 1 is left, and the base cloth layer 1 can be recycled, so that the raw material cost is reduced, the emission of carbon and harmful gases is reduced, and the decomposition treatment cost is reduced.
Further, the surface treatment layer 4 is further included, and the surface treatment layer 4 is adhered to the upper surface of the surface layer 3; wherein the surface treatment layer 4 is a third bio-based resin layer. The surface treatment layer 4 is a layer of coating covering the surface layer 3, and the surface treatment layer 4 is used for protecting the surface layer 3, reducing the abrasion of the surface layer 3 and keeping the appearance of the biological leather.
Specifically, the surface layer 3 includes a surface layer 3 body and a texture layer provided on an upper surface of the surface layer 3. The texture layer that the upper surface of superficial layer 3 set up through dull polish processing increases biological leather surface's third dimension, plays skid-proof effect simultaneously, improves user's use comfort.
As a preferable solution of this embodiment, the base fabric layer 1 includes a woven fabric layer made of a PET textile of regenerated polyester yarn. The regenerated polyester filament PET (polyethylene terephthalate), namely polyester resin, has good mechanical property, strong toughness and good corrosion resistance, so that the leather has longer service life, the regenerated polyester filament PET is not easy to naturally decompose, and the bonding layer 2 and the surface layer 3 can be recycled after decomposition treatment in the recycling treatment.
A plurality of cell bodies 31 have been seted up to the upper surface of superficial layer 3, install the elastic resin spheroid in the cell body 31, the elastic resin spheroid has that elasticity is good, advantage that intensity is high, and it is right to play the supporting role of superficial layer 3 improves biological leather's elasticity simultaneously, improves user's comfort level. The groove bodies 31 are distributed in a staggered mode, and as shown in the figure 2, the connecting lines of the groove bodies 31 form a grid shape, so that pressure can be effectively distributed, local depression is reduced, and the comfort level of a user is improved.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. A degradable biological leather is characterized by comprising a base fabric layer, an adhesion layer made of a first biological base resin and a surface layer made of a second biological base resin which are sequentially stacked; the adhesive layer is adhered to the upper surface of the base fabric layer, and the surface layer is adhered to the upper surface of the adhesive layer.
2. The degradable biological leather of claim 1, further comprising a surface treatment layer made of a third bio-based resin, the surface treatment layer being adhered to an upper surface of the surface layer.
3. The degradable biological leather of claim 2, wherein the surface layer comprises a surface layer body and a texture layer, and the texture layer is arranged on the upper surface of the surface layer body.
4. The degradable biological leather of claim 3, wherein the surface layer further comprises a color layer, and the color layer uniformly covers the upper surface of the texture layer.
5. The degradable biological leather of claim 1, wherein the base layer comprises a woven fabric layer made of a PET textile of regenerated polyester filaments.
6. The degradable biological leather according to claim 3, wherein the upper surface of the surface layer is provided with a plurality of grooves, and elastic resin spheres are arranged in the grooves.
7. The degradable biological leather of claim 6, wherein the plurality of grooves are distributed in a staggered manner.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121495444.9U CN216139597U (en) | 2021-07-01 | 2021-07-01 | Degradable biological leather |
Applications Claiming Priority (1)
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CN202121495444.9U CN216139597U (en) | 2021-07-01 | 2021-07-01 | Degradable biological leather |
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CN216139597U true CN216139597U (en) | 2022-03-29 |
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CN202121495444.9U Active CN216139597U (en) | 2021-07-01 | 2021-07-01 | Degradable biological leather |
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2021
- 2021-07-01 CN CN202121495444.9U patent/CN216139597U/en active Active
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