Dirt-isolating non-woven fabric for automobile decoration

Abstract

The utility model relates to the technical field of non-woven fabrics, in particular to a dirt-isolating non-woven fabric for automobile decoration, which comprises an anti-fouling layer, a non-woven fabric surface layer, a non-woven fabric middle layer and a non-woven fabric backing layer which are sequentially attached, a hydrophobic layer is arranged on the surface of the anti-fouling layer, and the hydrophobic layer is arranged on the surface of the non-woven fabric surface layer. The surface of the anti-fouling layer is provided with a plurality of protrusions, the non-woven fabric surface layer, the non-woven fabric middle layer and the non-woven fabric backing layer are sequentially attached to one another by means of adhesion or hot pressing, and the anti-fouling layer, the anti-fouling layer and the protrusions can provide a good anti-fouling effect for the structure. Liquid impurities are easy to slide off on the surface of the structure, and solid impurities are difficult to attach on the surface of the structure, so that the structure can be neater in use.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabrics, in particular to a dirt-isolating non-woven fabric for automobile decoration. Background Art

[0002] As we all know, automotive non-woven fabrics are special materials used for interior and exterior components of automobiles. This material is usually composed of polypropylene or polyester fibers, which are made through processes such as melt spinning, needle punching or thermal bonding. Automotive non-woven fabrics are widely used in the automotive manufacturing industry due to their lightweight, wear-resistant, heat-insulating, sound-absorbing and breathable properties. In automotive interiors, non-woven fabrics are used to make seat pads, door linings, roof interiors and other parts.

[0003] When the existing automobile non-woven fabric is used, the fabric material is single and the dirt-isolating effect is poor, which makes the automobile decoration non-woven fabric easy to get dirty. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a dirt-isolating nonwoven fabric for automobile decoration.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a dirt-isolating non-woven fabric for automobile decoration, comprising an anti-fouling layer, a non-woven fabric surface layer, a non-woven fabric middle layer and a non-woven fabric backing layer, the anti-fouling layer, the non-woven fabric surface layer, the non-woven fabric middle layer and the non-woven fabric backing layer are bonded together in sequence, the surface of the anti-fouling layer is provided with a hydrophobic layer, the surface of the hydrophobic layer is provided with a plurality of protrusions, the non-woven fabric surface layer, the non-woven fabric middle layer and the non-woven fabric backing layer are bonded together in sequence by bonding or hot pressing.

[0008] Furthermore, the improvement of the utility model is that the antifouling layer adopts a polyurethane coating.

[0009] Furthermore, the present invention has the following improvements: the hydrophobic layer is made of fluorocarbon resin or fluorinated polymer.

[0010] Furthermore, the improvement of the utility model is that the protrusions are formed on the surface of the non-woven fabric by using nanotechnology to form a nano-scale concave-convex structure.

[0011] Furthermore, the improvement of the utility model is that the protrusion is a hemispherical structure.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a dirt-isolating nonwoven fabric for automobile decoration, which has the following features:

[0014] Beneficial effects:

[0015] The dirt-isolating nonwoven fabric for automobile decoration can provide a good dirt-isolating effect to the structure by means of the anti-fouling layer, the hydrophobic layer and the protrusions, so that liquid impurities can easily slide off the surface of the structure and solid impurities are difficult to adhere to the surface of the structure, thereby making the structure tidier when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0017] Figure 2 It is a schematic diagram of the structure of the protrusion in the utility model;

[0018] In the figure: 1. Anti-fouling layer; 2. Non-woven surface layer; 3. Non-woven middle layer; 4. Non-woven backing layer; 5. Bumps; 6. Hydrophobic layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 The dirt-isolating non-woven fabric for automobile decoration of the utility model comprises an anti-fouling layer 1, a non-woven fabric surface layer 2, a non-woven fabric middle layer 3 and a non-woven fabric backing layer 4. The anti-fouling layer 1, the non-woven fabric surface layer 2, the non-woven fabric middle layer 3 and the non-woven fabric backing layer 4 are laminated in sequence. A hydrophobic layer 6 is provided on the surface of the anti-fouling layer 1. A plurality of protrusions 5 are provided on the surface of the hydrophobic layer 6. The non-woven fabric surface layer 2, the non-woven fabric middle layer 3 and the non-woven fabric backing layer 4 are laminated in sequence by bonding or hot pressing.

[0021] Furthermore, the antifouling layer 1 is made of polyurethane coating, the hydrophobic layer 6 is made of fluorocarbon resin or fluorinated polymer, the bumps 5 are formed on the surface of the non-woven fabric using nanotechnology to form a nano-scale concave-convex structure, and the bumps 5 are hemispherical structures.

[0022] The anti-fouling layer 1, the hydrophobic layer 6 and the protrusions 5 can provide a good dirt-isolating effect for the present structure, so that liquid impurities can easily slide off the surface of the present structure, and solid impurities are difficult to adhere to the surface of the present structure, thereby making the present structure neater when in use. The polyurethane coating not only has good wear resistance, but also has good elasticity and flexibility, which can extend the service life of the present structure. Fluorocarbon resin or fluorinated polymer, these materials can form a hydrophobic film on the surface to provide excellent hydrophobic properties, and nanoparticles or nanostructures are used to form a microscopic concave-convex structure on the surface of the non-woven fabric to reduce surface tension and make it difficult for dirt to adhere. In the present structure, the non-woven fabric surface layer 2, the non-woven fabric middle layer 3 and the non-woven fabric backing layer 4 can be made of polypropylene (PP), polyester (PET) fiber or nylon fiber.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The dirt-isolating nonwoven fabric for automobile decoration is characterized by: The invention comprises an anti-fouling layer (1), a non-woven fabric surface layer (2), a non-woven fabric middle layer (3) and a non-woven fabric backing layer (4); the anti-fouling layer (1), the non-woven fabric surface layer (2), the non-woven fabric middle layer (3) and the non-woven fabric backing layer (4) are laminated in sequence; a hydrophobic layer (6) is provided on the surface of the anti-fouling layer (1); a plurality of protrusions (5) are provided on the surface of the hydrophobic layer (6); and the non-woven fabric surface layer (2), the non-woven fabric middle layer (3) and the non-woven fabric backing layer (4) are laminated in sequence by bonding or hot pressing.

2. The dirt-isolating nonwoven fabric for automobile decoration according to claim 1, characterized in that: The antifouling layer (1) is a polyurethane coating.

3. The dirt-isolating nonwoven fabric for automobile decoration according to claim 2, characterized in that: The hydrophobic layer (6) is made of fluorocarbon resin or fluorinated polymer.

4. The dirt-isolating nonwoven fabric for automobile decoration according to claim 3, characterized in that: The protrusions (5) are formed by using nanotechnology to form a nano-scale concave-convex structure on the surface of the non-woven fabric.

5. The dirt-isolating nonwoven fabric for automobile decoration according to claim 4, characterized in that: The convex block (5) is a hemispherical structure.

Images