CN209397416U - Leather - Google Patents
Leather Download PDFInfo
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- CN209397416U CN209397416U CN201821824286.5U CN201821824286U CN209397416U CN 209397416 U CN209397416 U CN 209397416U CN 201821824286 U CN201821824286 U CN 201821824286U CN 209397416 U CN209397416 U CN 209397416U
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- leather
- manganese oxide
- surface layer
- layer
- oxide particle
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Abstract
The utility model provides a kind of leather, including the base fabric, manganese oxide layer and leather surface layer being cascading, wherein, the manganese oxide layer includes multiple manganese oxide particles, and the multiple manganese oxide particle is dispersed in the inside and/or surface of the base fabric and/or the leather surface layer.Leather provided by the utility model has the function of removal formaldehyde, improves the surcharge of leather.
Description
Technical field
The utility model relates to field of leather, more particularly to a kind of leather of purifying formaldehyde.
Background technique
With the development of leather industry, in daily life, leather has become interior decoration, sofa fabric, automobile interior decoration, clothes
The important component of dress, various luggages etc., in leather industry, formaldehyde is as important chemical materials, applied to leather
The processes such as tanning, retanning and covering with paint cause that formaldehyde may be remained in leather and fur products, and to indoor environment, there are potentially dangers.
Utility model content
Based on this, it is necessary to provide a kind of leather for capableing of degradation of formaldehyde.
A kind of leather, including the base fabric, manganese oxide layer and leather surface layer being cascading, wherein the manganese oxidation
Nitride layer includes multiple manganese oxide particles, and the multiple manganese oxide particle is dispersed in the base fabric and/or the leather surface layer
Surface.
The partial size of the manganese oxide particle is 1nm to 200 μm in one of the embodiments,.
In one of the embodiments, the leather surface layer with a thickness of 1nm to 1mm.
The multiple manganese oxide particle is in the base fabric and/or the leather surface layer table in one of the embodiments,
The distribution density in face is 2g/m2To 20g/m2。
The manganese oxide particle is activated manganese dioxide particle in one of the embodiments, and the leather surface layer is
In urethane resin layer, acrylate resin layer, polyvinyl alcohol resin layer, polyvinyl chloride resin layer and polyamide resin layer at least
It is a kind of.
The leather includes multiple manganese oxide layers and multiple leather surface layers in one of the embodiments,
The manganese oxide layer and leather surface layer is alternately laminated is set in the base fabric.
A kind of leather, comprising:
Base fabric, the first leather surface layer and the second leather surface layer being cascading；And
Multiple manganese oxide particles；
Wherein, the multiple manganese oxide particle is dispersed in the inside and/or surface of the second leather surface layer.
The partial size of the manganese oxide particle is 1nm to 200 μm in one of the embodiments,.
In one of the embodiments, the first leather surface layer and/or the second leather surface layer with a thickness of 1nm extremely
1mm。
In one of the embodiments, the multiple manganese oxide particle the second leather surface layer inside and/or
The distribution density on surface is 2g/m2To 20g/m2。
The utility model is by the way that the manganese oxide layer to be set between the base fabric and the leather surface layer, a side
Face, the manganese oxide particle have the function of catalytic degradation formaldehyde, can assign the performance of the leather removal formaldehyde.Separately
Outside, the base fabric and the leather surface layer can play a protective role to the manganese oxide layer, prevent the manganese oxide layer
In manganese oxide particle rubbed etc. during the leather use surface due to and fall off.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the leather that an embodiment of the present invention provides；
Fig. 2 is the structural schematic diagram for the leather that another embodiment of the utility model provides；
Fig. 3 is the structural schematic diagram for the leather that another embodiment of the utility model provides；
Fig. 4 is the structural schematic diagram for the leather that another embodiment of the utility model provides.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, it and ties
Attached drawing is closed, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
Referring to Fig. 1, the utility model first embodiment provides a kind of leather 10.The leather 10 includes stacking gradually
Base fabric 110, manganese oxide layer 120 and the leather surface layer 130 of setting.The manganese oxide layer 120 includes multiple Mn oxides
Grain 122.The multiple manganese oxide particle 122 is dispersed in the surface of the base fabric 110 and/or the leather surface layer 130.
The utility model by by the manganese oxide layer 120 be set to the base fabric 110 and the leather surface layer 130 it
Between, on the one hand, the manganese oxide particle 122 has the function of being catalyzed Degradation Formaldehyde, can assign the leather 10 and remove first
The performance of aldehyde.Make in addition, the base fabric 110 and the leather surface layer 130 can play protection to the manganese oxide layer 120
With, prevent the manganese oxide particle 122 in the manganese oxide layer 120 during 10 use of leather due to surface by
It falls off to reasons such as frictions.
The multiple manganese oxide particle 122 can be set to the base fabric 110 and the leathering by a variety of methods
Between layer 130, and it is dispersed in the surface of the base fabric 110 and/or the leather surface layer 130.In one embodiment, when for making
The mixed slurry of the standby leather surface layer 130 is coated on carrier after formation coat, can be first by the multiple Mn oxide
Grain 122 is equably sprinkling upon the surface of the coat, and then coat described in resolidification forms the leather surface layer 130, described
Multiple manganese oxide particles 122 can be with the surface of the leather surface layer 130 securely in the solidification process of the coat
It is combined together.In another embodiment, the mixed slurry of the leather surface layer 130 will can be used to prepare in calender
After being rolled, first the multiple manganese oxide particle 122 is equably sprinkling upon in the leather surface layer 130, then by leathering
Layer 130 is bonded with pre-heated base fabric 110, and the leather 10 can be obtained after cooling.
In one embodiment, the partial size of the manganese oxide particle 122 is 1nm to 200 μm, in the range, the manganese
Oxide particle 122 not only has the function of preferably catalytic degradation formaldehyde, can make formaldehyde catalytic degradation at room temperature, and
There is minor impact to the performance of the leather surface layer 130, such as planarization.In another embodiment, the Mn oxide
The partial size of particle 122 can be 1 μm to 200 μm, and in the range, the manganese oxide particle 122 is preferably urged in addition to having
Change the effect of Degradation Formaldehyde, also has and better disperse performance, so as to preferably play the effect that it is catalyzed Degradation Formaldehyde,
Furthermore, it is possible to further decrease its influence to 130 planarization of leather surface layer.In another embodiment, the manganese oxidation
The partial size of composition granule 122 can be 50 μm to 100 μm.
In one embodiment, the multiple manganese oxide particle 122 is in the base fabric 110 and/or the leather surface layer 130
The distribution density on surface is 2g/m2To 20g/m2, the distribution density of the multiple manganese oxide particle 122 is bigger, the multiple manganese
The easier reunion of oxide particle 122, so that it is unfavorable for the planarization and wearability of the leather surface layer 130, in the range,
Under the premise of having ensure that enough manganese oxide particles 122 are existing, the multiple manganese oxide particle 122 can be made more preferable
Ground is dispersed in the base fabric 110 and/or 130 surface of leather surface layer.In another embodiment, the multiple Mn oxide
Distribution density of the grain 122 on the base fabric 110 and/or 130 surface of leather surface layer is 2g/m2To 15g/m2, for example, 5g/
m2To 10g/m2。
In one embodiment, the leather surface layer 130 with a thickness of 1nm to 1mm, in the thickness range, the leather
The not influence vulnerable to the manganese oxide particle 122 of the planarization of surface layer 130.In another embodiment, the leather surface layer 130
With a thickness of 1nm to 800 μm, for example, 10nm to 500 μm.
The manganese oxide particle 122 be can be activated manganese dioxide particle, such as can be δ-MnO2Particle.It is described
Activated manganese dioxide particle can make at room temperature formaldehyde quickly, be constantly degraded to carbon dioxide and water, thus assign described in
Leather 10 quickly, the performance of sustaining degradation formaldehyde.The leather surface layer 130 can for urethane resin layer, acrylate resin layer,
At least one of polyvinyl alcohol resin layer, polyvinyl chloride resin layer and polyamide resin layer.
Referring to Fig. 2, the utility model second embodiment provides a kind of leather 20.The leather 20 include base fabric 110,
Multiple manganese oxide layers 120 and multiple leather surface layers 130.The manganese oxide layer 120 and the leather surface layer 130 can alternating layers
It is folded to be arranged in the base fabric 110.The manganese oxide layer 120 includes multiple manganese oxide particles 122.The multiple manganese oxidation
Composition granule 122 is dispersed in the surface of the base fabric 110 and/or the leather surface layer 130.
Base fabric 110, manganese oxide layer 120, manganese oxide particle 122 and leather in the utility model second embodiment
Surface layer 130 respectively with the base fabric 110 in the utility model first embodiment, manganese oxide layer 120, manganese oxide particle 122
Identical with leather surface layer 130, details are not described herein.
In this second embodiment, by being arranged the manganese oxide layer 120 and leather surface layer 130 of alternately laminated setting, one
The dispersion of aspect, the manganese oxide particle 122 in multiple manganese oxide layers 120 is independent of each other, and can make each manganese oxide layer
Manganese oxide particle 122 in 120 is uniformly dispersed, and on the other hand, is aoxidized due to being provided with manganese between multiple leather surface layers 130
Composition granule 122 can make the leather 20 have better gas permeability, so as to improve the catalytic degradation efficiency of PARA FORMALDEHYDE PRILLS(91,95).
The number of plies of the manganese oxide layer 120 and the leather surface layer 130 can be specifically configured according to actual needs.
Referring to Fig. 3, the utility model third embodiment provides a kind of leather 30.The leather 30 includes stacking gradually
The base fabric 110 of setting, the first leather surface layer 131, manganese oxide layer 120 and the second leather surface layer 132.The manganese oxide layer
120 include multiple manganese oxide particles 122, and the multiple manganese oxide particle 122 is dispersed in the first leather surface layer 131
The surface of the second leather surface layer 132 and/or.
Base fabric 110, manganese oxide layer 120 and manganese oxide particle 122 and sheet in the utility model third embodiment
Base fabric 110, manganese oxide layer 120 and manganese oxide particle 122 in utility model first embodiment is identical, the utility model
In the first leather surface layer 131 and the second leather surface layer 132 and the utility model first embodiment in third embodiment
Leather surface layer 130 is identical, and details are not described herein.
In the third embodiment, by the way that manganese oxide particle 122 will be arranged between two layers of leather surface layer, on the one hand, institute
The function of stating 122 catalytic degradation formaldehyde of manganese oxide particle can assign the performance that the leather 30 removes formaldehyde.In addition, the
One leather surface layer 131 and the second leather surface layer 132 can play a protective role to the manganese oxide layer 120, prevent the manganese
Due to manganese oxide particle 122 in oxide skin(coating) 120 is rubbed etc. during 10 use of leather surface
And it falls off.
Referring to Fig. 4, the 4th embodiment of the utility model provides a kind of leather 40.The leather 40 includes stacking gradually
The base fabric 110 of setting, the first leather surface layer 131 and the second leather surface layer 132.The leather 40 further includes multiple Mn oxides
Grain 122.The multiple manganese oxide particle 122 is dispersed in the inside and/or surface of the second leather surface layer 132.It is real one
It applies in example, the multiple manganese oxide particle 122 is dispersed in the inside and surface of the second leather surface layer 132.
Base fabric 110 and manganese oxide particle 122 and the utility model first in the 4th embodiment of the utility model is real
It applies base fabric 110 in mode and manganese oxide particle 122 is identical, the first leather surface layer in the 4th embodiment of the utility model
131 and second leather surface layer 132 it is identical as the leather surface layer 130 in the utility model first embodiment, details are not described herein.
For example, the partial size of the manganese oxide particle 122 can be 1nm to 200 μm.The first leather surface layer 131 and/or described
The thickness of two leather surface layers 132 can be 1nm to 1mm.The multiple manganese oxide particle 122 is in the second leather surface layer
132 inside and/or the distribution density on surface can be 2g/m2To 20g/m2。
The 4th embodiment of the utility model is by being dispersed in the second leather surface layer for multiple manganese oxide particles 122
132 inside and/or surface, the manganese oxide particle 122 have the function of catalytic degradation formaldehyde, can assign the leather
The performance of 40 removal formaldehyde.
By the multiple manganese oxide particle 122 and the resin of the second leather surface layer 132 can be prepared after evenly mixing
Mixed slurry is formed, the mixed slurry is then dispersed with manganese oxide particle 122 by the formation of the method for coating or calendering
The second leather surface layer 132.It in one embodiment, can be by the colloidal sol comprising multiple manganese oxide particles 122 and preparation
The resin of the second leather surface layer 132 forms mixed slurry after evenly mixing.
The utility model provide a kind of preparation process it is simple, it is at low cost, environmental-friendly, convenient for application except formaldehyde skin
Leather, for cost-effectively removing Formaldehyde Pollution of Indoor Air with important use value.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of leather, which is characterized in that including the base fabric, manganese oxide layer and leather surface layer being cascading, wherein institute
Stating manganese oxide layer includes multiple manganese oxide particles, and the multiple manganese oxide particle is dispersed in the base fabric and/or described
The surface of leather surface layer.
2. leather according to claim 1, which is characterized in that the partial size of the manganese oxide particle is 1nm to 200 μm.
3. leather according to claim 1, which is characterized in that the leather surface layer with a thickness of 1nm to 1mm.
4. leather according to claim 1, which is characterized in that the multiple manganese oxide particle in the base fabric and/or
The distribution density of the leather facing surface is 2g/m2To 20g/m2。
5. leather according to claim 1, which is characterized in that the manganese oxide particle is activated manganese dioxide particle,
The leather surface layer is urethane resin layer, acrylate resin layer, polyvinyl alcohol resin layer, polyvinyl chloride resin layer and polyamide
At least one of resin layer.
6. leather according to claim 1, which is characterized in that the leather includes multiple manganese oxide layers and multiple
The leather surface layer, the manganese oxide layer and leather surface layer is alternately laminated is set in the base fabric.
7. a kind of leather characterized by comprising
Base fabric, the first leather surface layer and the second leather surface layer being cascading；And
Multiple manganese oxide particles；
Wherein, the multiple manganese oxide particle is dispersed in the inside and/or surface of the second leather surface layer.
8. leather according to claim 7, which is characterized in that the partial size of the manganese oxide particle is 1nm to 200 μm.
9. leather according to claim 7, which is characterized in that the first leather surface layer and/or second leathering
Layer with a thickness of 1nm to 1mm.
10. leather according to claim 7, which is characterized in that the multiple manganese oxide particle is in second leather
The inside of surface layer and/or the distribution density on surface are 2g/m2To 20g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824286.5U CN209397416U (en) | 2018-11-07 | 2018-11-07 | Leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821824286.5U CN209397416U (en) | 2018-11-07 | 2018-11-07 | Leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397416U true CN209397416U (en) | 2019-09-17 |
Family
ID=67879665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821824286.5U Active CN209397416U (en) | 2018-11-07 | 2018-11-07 | Leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209397416U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI831141B (en) * | 2022-03-03 | 2024-02-01 | 捷欣企業股份有限公司 | Method for manufacturing leather article |
-
2018
- 2018-11-07 CN CN201821824286.5U patent/CN209397416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI831141B (en) * | 2022-03-03 | 2024-02-01 | 捷欣企業股份有限公司 | Method for manufacturing leather article |
| US11965285B2 (en) | 2022-03-03 | 2024-04-23 | Chaei Hsin Enterprise Co., Ltd. | Method for manufacturing leather article |
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