TWM636680U - Leather layer structure with anti-scratch and anti-fouling effects - Google Patents

Abstract

A skin layer structure with anti-scratch and anti-fouling effects, which includes: a base fabric layer, one side layer, a surface layer and an anti-scratch and anti-fouling layer laminated in sequence, wherein: the base fabric layer contains several fibers interlaced into sheets cloth type; the surface layer comprises a foamed layer, an unfoamed layer or a combination of the two; the surface layer is a thin plastic layer and has a preset color; and the anti-scratch and antifouling layer is also a thin plastic layer and It has anti-scratch and anti-fouling effects; this model can be applied to various leather products, and is preferably used as leather for the appearance of objects, such as sports equipment, anti-slip pads, bags, shoulder straps or furniture leather accessories. The new type has the effect of anti-scratch and anti-fouling. Even after long-term contact and use by the user, the generated dirt can be easily wiped off, and it is not easy to produce scratches.

Description

Leather structure with anti-scratch and anti-fouling properties

A leather layer structure, in particular a leather layer structure with anti-scratch and anti-fouling properties.

With the increasing awareness of environmental protection and humanitarian claims, animal leather is gradually not accepted by the market, and is replaced by the rapid development and rise of artificial leather. Artificial leather (or imitation leather) is a sheet made of plastic materials by foaming and film coating. It achieves different strengths and durability by laminating textile base fabrics or non-woven base fabrics, and has a variety of colors. Diversified and flexible, it is used to replace various animal leather materials and widely penetrates into various military, aviation, automobile and daily necessities.

Although artificial leather has quite good durability and imitation, its anti-scratch and anti-fouling ability is indeed a major obstacle that cannot be overcome, especially for decorative exterior leather, the dirt and scratches caused by long-term use Interfering with aesthetics and product quality.

In view of this, how to provide an artificial leather with anti-scratch and anti-fouling effects is an urgent problem to be solved.

In order to solve the problem that the existing artificial leather has good durability but does not have anti-scratch and anti-fouling effects, this new model provides a leather layer structure with anti-scratch and anti-fouling effects, which includes: a base fabric layer layered in sequence , one side layer, one surface layer and one anti-scratch and antifouling layer, wherein: the base fabric layer contains several The fibers are interlaced in the form of sheet cloth; the surface layer includes a foamed layer, an unfoamed layer or a combination of the two; the surface layer is a thin plastic layer with a predetermined color; and the scratch-resistant and anti-fouling layer is both A thin layer of plastic with a scratch-resistant and anti-fouling effect.

Wherein, the surface layer is provided with a concave-convex texture.

Wherein, the texture includes leather texture, totem or text.

Wherein, a glue layer is included between the surface layer and the base fabric layer.

Wherein, the adhesive layer partially or completely penetrates between several fibers of the base fabric layer.

Wherein, the foaming layer is a plastic layer containing several foaming holes.

Wherein, the thickness of the base cloth layer is between 0.1mm~3mm; the thickness of the foam layer is between 0.1mm~6.0mm; the thickness of the unfoamed layer is between 0.1mm~1.0mm; the thickness of the surface layer is between 0.002mm~ 0.015 mm; and the thickness of the anti-scratch and anti-fouling layer is between 0.005 mm and 0.015 mm.

From the above description, it can be seen that the beneficial effects and practical characteristics of the present invention are that the leather layer structure with anti-scratch and anti-fouling effects can be applied to a variety of leather products, and is preferably used as leather for the appearance of objects. Examples include sports equipment, non-slip pads, bags, shoulder straps or leather upholstery. Due to the anti-scratch and anti-fouling effect of the new type, even after a long time of contact and use by the user, the generated dirt can be easily wiped and removed, and scratches are not easy to occur.

10: Cortical structure with anti-scratch and anti-fouling effects

11: Base fabric layer

111: fiber

12: surface layer

121: foaming pores

13: surface layer

14: Anti-scratch and anti-fouling layer

15: texture

16: Adhesive layer

The technology provided by the present invention will be described below in an exemplary manner, and these exemplary embodiments will be described in detail using the accompanying drawings. In these drawings, unless otherwise specified, the same numbers represent the same structure, wherein: FIG. 1 is a schematic diagram of a first preferred embodiment of the new skin layer structure with anti-scratch and anti-fouling effects.

Fig. 2 is a schematic diagram of a second preferred embodiment of the new skin structure with anti-scratch and anti-fouling effects.

Fig. 3 is a schematic diagram of a third preferred embodiment of the new skin structure with anti-scratch and anti-fouling effects.

As shown below, the terms "a", "an", "an" and/or "the" are not intended to refer to the singular and may include the plural unless the context clearly indicates an exception. Generally speaking, the terms "comprising" and "comprising" only suggest the inclusion of clearly identified steps and elements, and these steps and elements do not constitute an exclusive list, and the method or device may also contain other steps or elements.

Please refer to FIG. 1 , a skin layer structure 10 with anti-scratch and anti-fouling effects includes a base fabric layer 11 , a surface layer 12 , a surface layer 13 and a scratch-resistant and anti-fouling layer 14 sequentially stacked.

Wherein, the base fabric layer 11 includes several fibers 111 intertwined with each other, which can be mainly divided into the difference between the intertwined structure of the fibers 111 and the length of the fibers 111 . The interlaced structure of the fibers 111 may include a disordered interlaced structure and an ordered interlaced structure. The disordered interlaced structure means that the plurality of fibers 111 in the base fabric layer 11 are intertwined in a disordered manner as a sheet cloth type, while the ordered The interlaced structure is that several of the fibers 111 in the base fabric layer 11 are directional and orderly overlapped and woven into a fabric pattern. In terms of difference in length, the fiber 111 can be a random interlaced structure of several short fibers or a random interlaced structure of continuous long fibers.

Specifically, the disordered interlaced structure of the fibers 111 may be non-woven fabric or non-woven fabric, and the disordered interlaced fiber fabric structure can be classified into needle-punched, water-needled, melt-blown, hot-pressed and other types. The orderly interlaced structure of the fibers 111 can be any two adjacent fibers 111 forming a cross structure, a knot structure or a connection structure. The intersecting structure means that any two fibers 111 alternate up and down to form a laminated structure. The knotted structure means that after any two fibers form an arc, their inner sides contact to form a stable sheathing structure. The connection structure refers to a structure formed by any two fibers relying on bonding. Specifically, it can be divided into two categories: plain weaving and knitting. It can be divided into circular knitting or warp knitting and other categories. The fiber 111 is made of yarn (Yarn), polyester (PC), polyethylene terephthalate (PET), nylon (Nylon), rayon (regenerated fiber), polypropylene (PP) or natural cotton. The thickness of the base fabric layer 11 is preferably between 0.1mm~3mm, or more preferably between 0.12mm~2.2mm. In the present invention, the base fabric layer 11 is preferably used as a layer that provides the physical strength of the overall structure. Through different interlacing forms of the fibers 111 , the overall structure of the present invention can have different physical properties and strengths.

In the present invention, the surface layer 12 preferably comprises a foamed layer, an unfoamed layer or a combination of the two. Wherein, please refer to FIG. 2, the foam layer is a plastic layer containing several foam pores 121, so that the foam layer has compression elasticity, preferably made of polyurethane (TPU) or thermoplastic polyolefin (TPO). Foamed. The thickness of the foam layer is preferably between 0.1mm~6.0mm, more preferably between 0.13mm~6.0mm. The foamed layer may have different densities according to different materials. For example, the density of the thermoplastic polyurethane (TPU) foamed layer is preferably 1.2, and the density of the thermoplastic polyolefin (TPO) foamed layer is 0.9. The unfoamed layer is directly a homogeneous plastic layer, the material may be polyvinyl chloride (PVC), and the thickness is preferably between 0.1mm~1.0mm, more preferably 0.12mm~1.0mm. The density of the unfoamed layer may be 1.3 in terms of polyvinyl chloride (PVC) layer.

Please refer to Fig. 2, further optionally, the surface layer 12 can be provided with a concave-convex texture 15, according to different product requirements, the texture 15 includes a combination of leather (skin) texture, totem or text, etc. Can be closer to the real leather state.

Please refer to FIG. 3 , further optionally, an adhesive layer 16 is included between the surface layer 12 and the base fabric layer 11, and the adhesive layer 16 partially or completely penetrates between the several fibers 111 of the base fabric layer 11. . The adhesive layer 16 is an adhesive thin layer and adheres to the surface of the fibers 111 of the base fabric layer 11 , so that the surface layer 12 can be firmly adhered to the base fabric layer 11 and is not easy to be delaminated. The adhesive layer 16 is preferably made of polyvinyl chloride (PVC), polyurethane (TPU) or thermoplastic elastomer (TPE).

The surface layer 13 is a thin plastic layer with a preset color, which can be made by adding preset coloring materials into the plastic material. Since the surface layer 13 is a thin plastic layer, when covering the texture 15 of the surface layer 12 , it will appear according to its concave-convex state, as shown in FIG. 2 . One function of the surface layer 13 is to adjust the color of the appearance of the new model, or even present different perceptions of brightness and haze. In addition to covering the color of the aforementioned surface layer 12, it further endows the new model with a more beautiful appearance color and appearance. Feel. Another function of the surface layer 13 is its good and tight sealability. If the aforementioned surface layer 12 can be selected to contain plasticizer materials, such as polyvinyl chloride (PVC) tightly sealed in the present model, it will not It will be released into the environment or float on the surface, avoiding adverse effects caused by the user's contact, and good sealing can also prevent the surface of the new type from absorbing moisture in the air or floating on the sticky surface, maintaining the new type Soft and dry finish. Yet another function of the surface layer 13 may be to provide the tactile performance when the user touches the new model, and improve the overall feel and quality of the new model. The thickness of the surface layer 13 is preferably between 0.002mm~0.015mm, more preferably 0.002mm~0.012mm, especially preferably 0.002mm~0.005mm. The material of the surface layer 13 is preferably acrylic (Acrylate), acrylic polyvinyl chloride (Acrylic PVC) or polyurethane (PU).

The anti-scratch and anti-fouling layer 14 is also a thin plastic layer, which has certain surface slipperiness (lubricity), physical properties and surface adhesion. Similarly, since the anti-scratch and anti-fouling layer 14 is a thin plastic layer, when covering the texture 15 of the surface layer 12 and the aforementioned surface layer 13 , it will appear according to its undulating state, as shown in FIG. 2 . Through the slipperiness of the anti-scratch and anti-fouling layer 14, any dirt attached to it can be easily wiped off, and the high physical properties can be used to achieve the anti-scratch effect. The high-strength surface adhesion can make the anti-scratch and anti-fouling layer 14 It is closely combined with the material of the previous layer, and it is not easy to be scraped off to cause damage to the internal layer structure.

The material of the anti-scratch and anti-fouling layer 14 preferably includes polyfunctional acrylic oligomers, polyester monomers, monofunctional monomers, bifunctional monomers, reactive silicone oil, and plastic adhesives (such as PVC adhesives). ,Leveling Agents, photoinitiators and photoreaction aids. The anti-scratch and anti-fouling layer 14 of the present invention is preferably coated with the mixed solution formed by the aforementioned components on the surface of the skin layer structure 10 with anti-scratch and anti-fouling effect, and is carried out by light (such as ultraviolet light). curing and forming a thin film on the surface layer 13 . In the present invention, the anti-scratch and anti-fouling layer 14 material does not contain solvent components, so no volatile harmful substances will be produced during the coating and curing process, which is relatively environmentally friendly. The thickness of the anti-scratch and anti-fouling layer 14 is preferably between 0.005 mm and 0.015 mm.

In some embodiments, numbers describing the quantity of components and attributes are used. It should be understood that such numbers used in the description of the embodiments use the modifiers "about", "approximately" or "substantially" in some examples. grooming. Unless otherwise stated, "about", "approximately" or "substantially" indicates that the stated figure allows for a variation of ±20%. Accordingly, the numerical parameters used in some embodiments are approximations that may vary depending upon the desired characteristics of individual embodiments. In some embodiments, numerical parameters should take into account the specified significant digits and adopt the general digit reservation method. Although the numerical ranges and parameters used to confirm the breadth of the scope of some embodiments of the present invention are approximations, in specific embodiments, such numerical values are set as precisely as practicable.

Finally, it should be understood that the embodiments described in the present invention are only used to illustrate the principles of the embodiments. Other deformations may also belong to the declared scope of the present invention. Thus, by way of illustration and not limitation, alternative configurations of the embodiments of the invention may be considered consistent with the teachings of the invention. Accordingly, the embodiments of the present invention are not limited to the embodiments of the present invention that are explicitly shown and described.

10: Cortical structure with anti-scratch and anti-fouling effects

11: Base fabric layer

111: fiber

12: surface layer

13: surface layer

14: Anti-scratch and anti-fouling layer

Claims (7)

A skin layer structure with anti-scratch and anti-fouling effects, which comprises a base fabric layer, one side layer, a surface layer and an anti-scratch and anti-fouling layer laminated in sequence, wherein: the base fabric layer contains several fibers interlaced to form a piece of fabric type; the surface layer includes a foamed layer, an unfoamed layer or a combination of the two; the surface layer is a thin plastic layer and has a preset color; and the anti-scratch and antifouling layer is also a thin plastic layer and has Anti-scratch and anti-smudge effect. The skin layer structure with anti-scratch and anti-fouling effects as claimed in claim 1, wherein: the surface layer is provided with a concave-convex pattern. The leather structure with anti-scratch and anti-fouling effects as described in Claim 2, wherein: the texture includes leather texture, totem or characters. The leather layer structure with anti-scratch and anti-fouling functions as described in Claim 1, wherein: an adhesive layer is included between the surface layer and the base fabric layer. The skin layer structure with anti-scratch and anti-fouling functions as claimed in item 4, wherein: the adhesive layer partially or completely penetrates between several fibers of the base fabric layer. The skin layer structure with anti-scratch and anti-fouling functions as described in Claim 1, wherein: the foam layer is a plastic layer containing several foam pores. The skin layer structure with anti-scratch and anti-fouling effects as described in Claim 1, wherein: the thickness of the base fabric layer is between 0.1mm~3mm; the thickness of the foamed layer is between 0.1mm~6.0mm; the unfoamed layer The thickness is between 0.1mm~1.0mm; the thickness of the surface layer is between 0.002mm~0.015mm; and The thickness of the anti-scratch and anti-fouling layer is between 0.005 mm and 0.015 mm.

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