CN218430304U - Alcohol-resistant synthetic leather - Google Patents
Alcohol-resistant synthetic leather Download PDFInfo
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- CN218430304U CN218430304U CN202222261719.3U CN202222261719U CN218430304U CN 218430304 U CN218430304 U CN 218430304U CN 202222261719 U CN202222261719 U CN 202222261719U CN 218430304 U CN218430304 U CN 218430304U
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Abstract
The utility model belongs to the technical field of the synthetic leather, a resistant alcohol type synthetic leather is proposed, including base cloth layer and grain surface layer, be provided with the rubber coating layer between base cloth layer and the grain surface layer, the rubber coating layer is including coating at the primer layer of base cloth layer towards grain surface layer one side, be provided with bamboo fibre deodorization layer on the primer layer, one side that bamboo fibre deodorization layer is towards the grain surface layer is provided with a plurality of evenly distributed's strip cross slot, the section orbit of strip cross slot is the parabola, be provided with the curtain coating rete on the bamboo fibre deodorization layer, the curtain coating rete is provided with strip cross slot complex strip protruding, be provided with mixed glue film and top glue film on the curtain coating rete, grain surface layer and top glue film bond, the grain surface layer includes modified polyurethane layer and wax layer, the wax layer sets up the surface on modified polyurethane layer. The utility model provides a pair of resistant alcohol type synthetic leather reasonable in design, simple structure and life are longer, are fit for extensive popularization.
Description
Technical Field
The utility model belongs to the technical field of the synthetic leather, especially, relate to an alcohol-resistant type synthetic leather.
Background
Synthetic leather is an artifact that mimics the composition and structure of genuine leather and can be used as a substitute material for genuine leather. The nonwoven fabric is usually prepared by using a soaked nonwoven fabric as a net layer, i.e. a base fabric layer, and a microporous polyurethane layer as a grain layer. The front and back surfaces of the synthetic leather are very similar to real leather, have certain air permeability, are higher than the cost of the artificial leather, but are superior to the artificial leather in many aspects of performance.
The prior synthetic leather can be wiped by organic solvents such as alcohol when meeting oil stains in later maintenance, and the alcohol resistance of the general synthetic leather is poor, so that the effective maintenance times are few, and the actual service life is short.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that foretell synthetic leather exists, provide a reasonable in design, simple structure and the longer type of nai alcohol synthetic leather of life.
In order to achieve the purpose, the utility model discloses a technical scheme do, the utility model provides a pair of alcohol-resistant type synthetic leather, including base cloth layer and grain surface layer, be provided with the rubber coating layer between base cloth layer and the grain surface layer, the rubber coating layer is including coating the primer layer of base cloth layer towards grain surface layer one side, be provided with bamboo fiber deodorization layer on the primer layer, one side that bamboo fiber deodorization layer is towards the grain surface layer is provided with a plurality of evenly distributed's strip transverse groove, the section orbit of strip transverse groove is the parabola, be provided with the curtain coating rete on the bamboo fiber deodorization layer, the curtain coating rete is provided with strip transverse groove complex strip protruding, be provided with mixed glue film and top glue film on the curtain coating rete, the grain surface layer bonds with the top glue film, the grain surface layer includes modified polyurethane layer and wax layer, the wax layer sets up the surface on modified polyurethane layer.
Preferably, the thickness of the bamboo fiber deodorization layer is smaller than that of the base fabric layer and smaller than 2mm, and the width of the strip transverse groove is smaller than 1mm and the depth of the strip transverse groove is smaller than 1mm.
Preferably, the bamboo fiber deodorization layer is filled with dry powder.
Preferably, the surface of modified polyurethane layer is provided with the non-skid protrusions, the non-skid protrusions include a plurality of evenly distributed vertical supporting protrusions, a plurality of transverse supporting protrusions distributed along the length direction of the vertical supporting protrusions are arranged on the vertical supporting protrusions, and the transverse supporting protrusions on the adjacent vertical supporting protrusions are distributed at intervals.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
1. the utility model provides an alcohol-resistant synthetic leather, can improve the waterproof nature and the antibacterial performance of this product through setting up primer layer and bamboo fibre deodorant layer, and regard curtain coating rete as the surface coating layer of bamboo fibre deodorant layer, be favorable to avoiding bamboo fibre deodorant layer large tracts of land to get rid of the line, in addition mix the adhesive layer and the adhesive action of top glue film, can improve toughness and the intensity of this product; the alcohol resistance of the synthetic leather can be improved by improving the polyurethane layer and the wax polishing layer. The utility model provides a pair of resistant alcohol type synthetic leather reasonable in design, simple structure and life are longer, are fit for extensive popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a cross-sectional view of an alcohol-resistant synthetic leather provided in the examples;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to an embodiment;
FIG. 3 is a top view of an alcohol-resistant synthetic leather provided in the examples;
FIG. 4 is an expanded top view of the bamboo fiber deodorant layer provided in the examples;
in each of the above figures, 1, a base fabric layer; 2. gluing layers; 21. a primer layer; 22. mixing the adhesive layers; 23. A glue jacking layer; 3. grain surface layer; 31. a modified polyurethane layer; 32. a waxy gloss layer; 33. anti-skid projections; 331. A vertical branch is convex; 332. transverse branch convex; 4. a bamboo fiber deodorant layer; 41. a strip transverse groove; 5. and casting the film layer.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" used herein refer to the directions of the drawings, and do not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.
Embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a pair of alcohol-resistant type synthetic leather, including base cloth layer 1 and grain surface layer 3, base cloth layer 1 is the non-woven fabrics, and grain surface layer 3 is the micropore polyurethane layer, be provided with rubber coating 2 between base cloth layer 1 and the grain surface layer 3, rubber coating 2 can improve grain surface layer 3 and base cloth layer 1's joint strength. On this basis, the utility model provides a rubber coating 2 is including coating in the primer layer 21 of 1 orientation grain surface course 3 one side of base cloth layer, be provided with bamboo fibre deodorant layer 4 on the primer layer 21, bamboo fibre deodorant layer 4 is provided with a plurality of evenly distributed's strip cross slot 41 towards one side of grain surface course 3, the section orbit of strip cross slot 41 is the parabola, be provided with curtain coating rete 5 on the bamboo fibre deodorant layer 4, curtain coating rete 5 is provided with protruding with strip cross slot 41 complex strip, be provided with mixed glue film 22 and top glue film 23 on curtain coating rete 5, grain surface course 3 bonds with top glue film 23, grain surface course 3 includes modified polyurethane layer 31 and wax light layer 32, wax light layer 32 sets up the surface at modified polyurethane layer 31. Wherein, the oil-proof primer layer 21 is used for bonding the base cloth layer 1 and the bamboo fiber deodorization layer 4, so that the oil stain can be prevented from being soaked into the base cloth layer 1 and then the primer is dissolved until the connection strength between the base cloth layer 1 and the bamboo fiber deodorization layer 4 is destroyed. The bamboo fiber deodorization layer 4 can play the roles of water absorption and bacteriostasis, and can prevent water from immersing into the synthetic leather from the cut edge. The contact area between the casting film layer 5 and the bamboo fiber deodorization layer 4 is increased by the strip transverse groove 41 and the strip protrusions, the casting film layer 5 is a non-stretching and non-oriented flat extrusion film which is subjected to melt casting quenching or cold coating, the cast film layer and the strip transverse groove 41 are automatically filled and coated in the cold coating process and basically covers the whole bamboo fiber deodorization layer 4, particularly, an integrated inclusion is formed after the mixed glue and the top glue layer 23 are strongly bonded, the structural stability of the bamboo fiber deodorization layer 4 can be fully improved, and the condition of large-area line removal and plate removal in use is prevented.
Further, the modified polyurethane layer 31 is a layer in which water resistance of the modified polyurethane layer 31 is greatly improved by introducing organosiloxane into a polyurethane segment. The silica chain segment has strong hydrophobicity, the average chain length between adjacent crosslinking points in a system is shortened through hydrolysis crosslinking reaction, linear molecules of crude oil are changed into reticular molecules through crosslinking action, and the water resistance of the polyurethane layer is improved. The wax light layer 32 is arranged on the surface of the modified polyurethane layer 31 to protect the appearance of the whole product, and has good waterproof performance, so that the phenomenon that the service life of the wiped alcohol and the grain surface layer 3 is shortened due to physical reaction can be avoided.
In order to improve the pliability of this synthetic leather, the utility model provides a thickness of bamboo fibre deodorant layer 4 is less than the thickness of base cloth layer 1 and is less than 2mm, in order to improve the bonding effect of bamboo fibre deodorant layer 4 and curtain coating rete 5 moreover, is less than 1mm and its degree of depth with the width design of strip transverse groove 41 and is less than 1mm.
In order to improve the water absorption performance of the bamboo fiber deodorization layer 4, the utility model discloses it has dry powder to fill in the physics gap of bamboo fiber deodorization layer 4.
In order to improve the wear resistance of grain layer 3, the utility model discloses be provided with anti-skidding arch 33 on the surface of modified polyurethane layer 31, anti-skidding arch 33 includes that a plurality of evenly distributed erect a protruding 331, erects to be provided with a plurality of horizontal protruding 332 that distribute along its length direction on the protruding 331, and the adjacent horizontal protruding 332 interval distribution that erects on the protruding 331. The vertical supporting protrusions 331 and the transverse supporting protrusions 332 increase the contact area between the synthetic leather and an external soft contact object, such as a human hand, so that the leather-like performance of the synthetic leather can be ensured, the wear resistance of the synthetic leather can be improved, and the service life of the synthetic leather is longer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides an alcohol-resistant type synthetic leather, includes base cloth layer and grain surface layer, be provided with the rubber coating between base cloth layer and the grain surface layer, its characterized in that, the rubber coating is including coating the primer layer of base cloth layer towards grain surface layer one side, be provided with bamboo fiber deodorization layer on the primer layer, bamboo fiber deodorization layer is provided with a plurality of evenly distributed's strip cross slot towards one side of grain surface layer, the section orbit of strip cross slot is the parabola, be provided with the curtain coating rete on the bamboo fiber deodorization layer, the curtain coating rete is provided with strip cross slot complex strip protruding, be provided with mixed glue film and top glue film on the curtain coating rete, grain surface layer and top glue film bond, the grain surface layer includes modified polyurethane layer and wax photic layer, the wax photic layer sets up the surface on modified polyurethane layer.
2. The alcohol-resistant synthetic leather according to claim 1, wherein the thickness of the bamboo fiber deodorization layer is smaller than that of the base cloth layer and smaller than 2mm, and the width of the strip transverse groove is smaller than 1mm and the depth thereof is smaller than 1mm.
3. The alcohol-resistant synthetic leather according to claim 2, wherein the bamboo fiber deodorizing layer is filled with dry powder.
4. The alcohol-resistant synthetic leather according to claim 3, wherein the surface of the modified polyurethane layer is provided with anti-skid protrusions, the anti-skid protrusions comprise a plurality of uniformly distributed vertical supporting protrusions, the vertical supporting protrusions are provided with a plurality of transverse supporting protrusions distributed along the length direction of the vertical supporting protrusions, and the transverse supporting protrusions on adjacent vertical supporting protrusions are distributed at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261719.3U CN218430304U (en) | 2022-08-26 | 2022-08-26 | Alcohol-resistant synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222261719.3U CN218430304U (en) | 2022-08-26 | 2022-08-26 | Alcohol-resistant synthetic leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218430304U true CN218430304U (en) | 2023-02-03 |
Family
ID=85097590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222261719.3U Active CN218430304U (en) | 2022-08-26 | 2022-08-26 | Alcohol-resistant synthetic leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218430304U (en) |
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2022
- 2022-08-26 CN CN202222261719.3U patent/CN218430304U/en active Active
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