Glitter powder with matte surface effect

By forming irregularly arranged strip dents on the substrate layer and color layer surface of the glitter powder, the problem of single matte effect on the surface of glitter powder is solved, and the visual layered matte effect is achieved, which improves the decorativeness.

CN223045474UActive Publication Date: 2025-07-01GUANGDONG CROWNROAD NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520945198.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-07-01
Estimated Expiration
2035-05-14

AI Technical Summary

Technical Problem

The existing glitter powder has a single matte surface and lacks visual layering, which cannot meet the needs of high-end decoration for unique textures.

Method used

Irregularly arranged strip dents are formed on the surface of the base layer and color layer of the gloss powder to form the lower rough surface and the upper rough surface, combining the gloss effect to achieve a composite visual effect.

Benefits of technology

By forming a unique matte texture, the decorativeness of the glaze powder is significantly improved and the demand for unique textures of high-end decoration is met.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to glitter powder with a matte effect on the surface, which comprises a glitter powder body, the glitter powder body comprises a base material layer, a metal coating, a lower color layer and an upper color layer, and the lower color layer, the base material layer, the metal coating and the upper color layer are sequentially arranged from bottom to top. The lower surface of the lower color layer is provided with a plurality of lower strip-shaped dents which are irregularly arranged to form a lower rough surface; a plurality of upper strip-shaped dents are irregularly arranged on the upper surface of the upper color layer to form an upper rough surface. The glitter powder can generate a matte effect with visual layering, so that the decoration of the glitter powder is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to a laminated product, in particular to a glitter powder with a matte effect on the surface. Background Art

[0002] Glitter powder is also called flash powder, and the larger particle size ones are also called glitter flakes (or flash flakes), which are usually made by precisely cutting a film material with a very high brightness and a metal coating (also called the glitter powder base material). Glitter powder can be produced with particle sizes ranging from 0.004 mm to 3.0 mm. The shapes of glitter powder include quadrilateral, hexagonal, rectangular, etc. Its colors include various single colors such as gold, silver, green, purple, blue, etc., as well as color types with iridescent effects such as iridescent color, pearlescent color, and laser. Glitter powder is mainly used for surface decoration of items.

[0003] Currently, the film material used to make ordinary glitter powder generally uses a PET transparent film as the base material, and an aluminized layer is formed on the surface of the PET transparent film through vacuum aluminizing to make a PET aluminized film with a reflective effect. Then, intaglio printing technology is used to coat and print color layers on both sides of the PET aluminized film to make it have various colors. After that, through processes such as slitting, powder cutting, and powder screening, the finished glitter powder is made, and finally it is packaged and shipped. The appearance effect of this ordinary glitter powder is mainly based on the gloss effect.

[0004] In order to make the surface of the glitter powder have a matte effect, currently, generally, adding a matting powder (silica) to the ink used in intaglio printing or directly selecting a matte PET base film is adopted to make the glitter powder show a matte appearance effect. However, the matte effect produced on the surface of the glitter powder in this way is single and lacks visual hierarchy, and it cannot meet the requirements for unique textures in high-end decoration. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a glitter powder with a matte effect on the surface, which can produce a matte effect with visual hierarchy, thereby significantly improving its decorative property. The technical solution adopted is as follows:

[0006] A glitter powder with a matte effect on the surface, including a glitter powder body. The glitter powder body includes a base material layer, a metal coating layer, a lower color layer, and an upper color layer. The lower color layer, the base material layer, the metal coating layer, and the upper color layer are arranged in sequence from bottom to top. It is characterized in that: the thickness of the base material layer is uniform everywhere, and the lower surface of the lower color layer is provided with a plurality of irregularly arranged lower strip-shaped indentations to form a lower rough surface; the upper surface of the upper color layer is provided with a plurality of irregularly arranged upper strip-shaped indentations to form an upper rough surface.

[0007] The lower color layer and the upper color layer can be formed by printing or coating with conventional paints added with pigments or dyes. The color of the glitter powder is determined by the upper color layer and the lower color layer, and one or more colors can be used according to needs. The irregular arrangement means that multiple lower strip-shaped indentations on the lower color layer or multiple upper strip-shaped indentations on the upper color layer are not arranged in a certain order or pattern.

[0008] In this glitter powder with a matte effect on the surface, the lower color layer and the upper color layer, as the surface layers of the glitter powder body, give it a color; by forming multiple lower strip-shaped indentations on the lower surface of the lower color layer and multiple upper strip-shaped indentations on the upper surface of the upper color layer respectively, a unique matte texture can be formed, combined with the luster of the glitter powder itself, to achieve a composite visual effect of "luster + matte", so that the glitter powder can produce a matte effect with a visual sense of hierarchy, thereby significantly enhancing its decorative property.

[0009] As a preferred embodiment of the present invention, the substrate layer is a PET transparent film. The substrate layer can also be a PVC film.

[0010] As a preferred embodiment of the present invention, the metal plating layer is an aluminized layer.

[0011] As a preferred embodiment of the present invention, some of the lower strip-shaped indentations intersect with each other, and some of the lower strip-shaped indentations are parallel to each other; some of the upper strip-shaped indentations intersect with each other, and some of the upper strip-shaped indentations are parallel to each other.

[0012] As a preferred embodiment of the present invention, the depths of the respective upper strip-shaped indentations are not the same, and the depths of the respective lower strip-shaped indentations are not the same. This can make the appearance of the glitter powder body have a three-dimensional sense, improve the uniqueness of the decorative texture of the glitter powder, and meet the requirements for unique textures in high-end decoration.

[0013] As a further preferred embodiment of the present invention, the depth of the upper strip-shaped indentation is 0.5 - 5 μm, and the depth of the lower strip-shaped indentation is 0.5 - 5 μm.

[0014] As a further preferred embodiment of the present invention, the lengths and widths of the respective upper strip-shaped indentations are not the same, and the lengths and widths of the respective lower strip-shaped indentations are not the same.

[0015] As a further preferred embodiment of the present invention, the lengths of the upper strip-shaped indentations and the lower strip-shaped indentations are 0.1 - 2 mm; the widths of the upper strip-shaped indentations and the lower strip-shaped indentations are 0.5 - 5 μm.

[0016] During production, the glitter powder body can be processed (such as stirred) by adding it to a specific processing device (such as a blender) containing silica powder, so that the silica powder physically scratches the upper and lower surfaces of the glitter powder body, forming a plurality of lower strip-shaped indentations and a plurality of upper strip-shaped indentations on the lower color layer and the upper color layer respectively (after the physical scratching, the silica powder is separated from the glitter powder body), to enhance its decorative uniqueness and facilitate processing. Since during the processing in a specific processing device (such as a blender), the relative movement direction, scratching force, etc. between the silica powder and the glitter powder body are different, the formed plurality of lower strip-shaped indentations and a plurality of upper strip-shaped indentations are irregularly arranged, and their depths, widths and lengths are not consistent.

[0017] Compared with the prior art, the present utility model has the following advantages:

[0018] By forming a plurality of lower strip-shaped indentations and a plurality of upper strip-shaped indentations on the lower surface of the lower color layer and the upper surface of the upper color layer respectively, this kind of glitter powder forms a lower rough surface and an upper rough surface on the upper and lower surfaces of the glitter powder body respectively, which can make the appearance of the glitter powder body have a three-dimensional sense, form a unique matte texture, and combine with the luster of the glitter powder itself to achieve a "luster + matte" composite visual effect, thereby significantly enhancing its decoration. Thus, the glitter powder can produce a matte effect with a visual hierarchy and can meet the demand for unique textures in high-end decoration. Description of the Drawings

[0019] Figure 1 is a schematic structural view of the glitter powder of the preferred embodiment of the present utility model.

[0020] Figure 2 is Figure 1 a surface view of the lower color layer or the upper color layer of the shown glitter powder. Detailed Embodiment

[0021] As Figure 1 - Figure 2 shown, this kind of glitter powder with a matte effect on the surface includes a glitter powder body 100, and the glitter powder body 100 includes a PET transparent film 1, an aluminized layer 2, a lower color layer 3 and an upper color layer 4. The lower color layer 3, the PET transparent film 1, the aluminized layer 2 and the upper color layer 4 are arranged in sequence from bottom to top. The thickness of the PET transparent film 1 is uniform everywhere. The lower surface of the lower color layer 3 is provided with a plurality of lower strip-shaped indentations 30 arranged irregularly and with different depths to form a lower rough surface 31; the upper surface of the upper color layer 4 is provided with a plurality of upper strip-shaped indentations 40 arranged irregularly and with different depths to form an upper rough surface 41.

[0022] In this embodiment, some of the lower strip-shaped indentations 30 intersect with each other, and some of the lower strip-shaped indentations 30 are parallel to each other; some of the upper strip-shaped indentations 40 intersect with each other, and some of the upper strip-shaped indentations 40 are parallel to each other.

[0023] In this embodiment, the depth of the lower strip-shaped indentation 30 is 0.5 - 5 μm, and the depth of the upper strip-shaped indentation 40 is 0.5 - 5 μm.

[0024] In this embodiment, the lengths and widths of the respective lower strip-shaped indentations 30 are inconsistent, and the lengths and widths of the respective upper strip-shaped indentations 40 are inconsistent; the lengths of the lower strip-shaped indentations 30 and the upper strip-shaped indentations 40 are 0.1 - 2 mm; the widths of the lower strip-shaped indentations 30 and the upper strip-shaped indentations 40 are 0.5 - 5 μm.

[0025] In this embodiment, the lower color layer 3 and the upper color layer 4 are formed by printing or coating with a conventional paint added with pigments or dyes. The color of the glitter powder is determined by the upper color layer 4 and the lower color layer 3, and one or more colors can be used according to needs.

[0026] The following briefly describes the manufacturing method of this glitter powder with a matte effect on the surface:

[0027] During manufacturing, first select the PET transparent film 1 as the PET transparent film 1, and form an aluminized layer 2 on the surface of the PET transparent film 1 through vacuum aluminizing to make a PET aluminized film with a reflective effect. Then, use intaglio printing technology to coat and print the lower color layer 3 and the upper color layer 4 on both sides of the PET aluminized film to make it have various colors. After that, through processes such as slitting, powder cutting, and powder screening, the glitter powder body 100 is made. Add the glitter powder body 100 and silica powder into a mixer in a certain proportion and stir, so that the silica powder makes irregular physical scratches on the surface of the glitter powder body 100, and a plurality of lower strip-shaped indentations 30 and a plurality of upper strip-shaped indentations 40 that are irregularly arranged and have different depths are formed on the upper color layer 4 and the lower color layer 3 respectively, achieving a three-dimensional effect, thereby making the glitter powder produce a special matte effect with a visual sense of hierarchy and design, which can meet the requirements of high-end decoration for unique textures.

[0028] In addition, it should be noted that for the specific embodiments described in this specification, the names of their respective parts, etc. can be different. Any equivalent or simple changes made according to the structure, features, and principles of the inventive concept of this utility model patent are included in the protection scope of this utility model patent. Those skilled in the technical field to which this utility model belongs can make various modifications, supplements, or use similar methods to replace the described specific embodiments, as long as they do not deviate from the structure of this utility model or exceed the scope defined by this claim book, they should all belong to the protection scope of this utility model.

Claims

1. A glitter powder with a matte effect on the surface, comprising a glitter powder body, wherein the glitter powder body comprises a substrate layer, a metal plating layer, a lower color layer and an upper color layer, wherein the lower color layer, the substrate layer, the metal plating layer and the upper color layer are arranged in sequence from bottom to top, and characterized in that: The thickness of the substrate layer is uniform everywhere, the lower surface of the lower color layer is provided with a plurality of irregularly arranged lower strip-shaped indentations to form a lower rough surface; the upper surface of the upper color layer is provided with a plurality of irregularly arranged upper strip-shaped indentations to form an upper rough surface.

2. The glitter powder having a matte surface effect according to claim 1, characterized in that: Some of the lower strip-shaped indentations are staggered with each other, and some of the lower strip-shaped indentations are parallel with each other; some of the upper strip-shaped indentations are staggered with each other, and some of the upper strip-shaped indentations are parallel with each other.

3. The glitter powder with a matte surface according to claim 1, characterized in that: The depths of the upper strip-shaped indentations are inconsistent, and the depths of the lower strip-shaped indentations are inconsistent.

4. The glitter powder with a matte surface according to claim 3, characterized in that: The depth of the upper stripe-shaped indentation is 0.5-5 μm, and the depth of the lower stripe-shaped indentation is 0.5-5 μm.

5. The glitter powder with a matte surface according to claim 3, characterized in that: The lengths and widths of the upper strip-shaped indentations are inconsistent, and the lengths and widths of the lower strip-shaped indentations are inconsistent.

6. The glitter powder with a matte surface according to claim 4, characterized in that: The length of the upper stripe-shaped indentation and the length of the lower stripe-shaped indentation are 0.1-2 mm; the width of the upper stripe-shaped indentation and the width of the lower stripe-shaped indentation are 0.5-5 μm.

7. The glitter powder with a matte surface according to any one of claims 1 to 5, characterized in that: The substrate layer is a PET transparent film.

8. The glitter powder with a matte surface according to any one of claims 1 to 5, characterized in that: The metal plating layer is an aluminum plating layer.