Environment-friendly composite glitter film with gradient colors

Abstract

The utility model relates to the technical field of composite glitter films, and particularly discloses an environment-friendly composite glitter film with gradient colors, which comprises a base material, a gradient color layer, a glitter film layer and a composite layer, the base material adopts an environment-friendly novel material CPP (Cast Polypropylene) original film, and the thickness of the base material is 30 [mu] m to 60 [mu] m; according to the gradient color layer, the gradient color layer is formed on the surface of the CPP original film, and the gradient color layer is made of environment-friendly dye; according to the glitter film layer, a glitter film is compounded on the surface of the gradient color layer, and the glitter film layer has a multi-diamond color effect. According to the composite layer, the gradient color layer and the glitter film layer are bonded together through high polymer material glue, and the final composite film material is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of composite glitter films, in particular to an environmentally friendly composite glitter film with gradient colors. Background Art

[0002] Traditional packaging materials mostly use a single color and material, which is difficult to meet the modern consumers' demand for beauty and environmental protection. In the existing technology, colored packaging materials often rely on non-environmentally friendly materials and complex processes, which are costly and harmful to the environment. Therefore, the development of a gradient color composite glitter film based on environmentally friendly materials, which can not only enhance the visual effect of packaging materials but also has environmentally friendly characteristics, is an urgent need in the current packaging industry. Summary of the invention

[0003] The purpose of the utility model is to provide a gradient color composite glitter film based on a new environmentally friendly material. Through the principle of hot pressing transfer mirror replication, a gradient color is formed on the surface of the film material, and it is composited with a glitter film to form a multi-diamond color film. It has the characteristics of beauty, environmental protection, durability, etc., and is suitable for a variety of packaging applications to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly composite glitter film with gradient colors, comprising a substrate, a gradient color layer, a glitter film layer, and a composite layer;

[0005] The substrate adopts an environmentally friendly new material CPP (Cast Polypropylene, cast polypropylene) original film with a thickness of 30 μm to 60 μm;

[0006] The gradient color layer is formed on the surface of the CPP original film, and the gradient color layer uses environmentally friendly dyes;

[0007] The glitter film layer is a composite layer of glitter film on the surface of the gradient color layer, which has a multi-diamond color effect;

[0008] The composite layer is formed by gluing the gradient color layer and the glitter film layer together through polymer glue to form a final composite film material.

[0009] Preferably, the glitter film layer has a thickness of 10 μm to 20 μm.

[0010] Preferably, the glitter film layer is made of highly reflective, high-brightness environmentally friendly material.

[0011] Preferably, the gradient color layer is prepared by a hot pressing transfer mirror replication process.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Visual beauty: The combination of gradient color and multi-diamond glitter effect makes the packaging material more beautiful and eye-catching, and enhances the market competitiveness of the product.

[0014] 2. Environmentally friendly and healthy: Use environmentally friendly materials and processes to reduce environmental pollution and comply with modern green and environmentally friendly consumption trends.

[0015] 3. Wide application: It is suitable for various packaging needs such as article packaging, wine boxes, fruit boxes, etc., and has broad market prospects.

[0016] 4. Easy to operate: The production process is simple, easy to achieve large-scale production, and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is the overall structural view of the utility model 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 , the utility model provides a technical solution:

[0021] An environmentally friendly composite glitter film with gradient colors, comprising a substrate, a gradient color layer, a glitter film layer, and a composite layer;

[0022] The substrate adopts an environmentally friendly new material CPP (Cast Polypropylene, cast polypropylene) original film with a thickness of 30 μm to 60 μm;

[0023] The gradient color layer is formed on the surface of the CPP original film, and the gradient color layer uses environmentally friendly dyes;

[0024] The glitter film layer is a composite layer of glitter film on the surface of the gradient color layer, which has a multi-diamond color effect;

[0025] The composite layer is formed by gluing the gradient color layer and the glitter film layer together through polymer glue to form a final composite film material.

[0026] The thickness of the glitter film layer is 10 μm to 20 μm.

[0027] The glitter film layer is made of highly reflective, high-brightness environmentally friendly material.

[0028] The gradient color layer is prepared by a hot pressing transfer mirror copying process.

[0029] 1. Raw material ratio

[0030] CPP original film: The thickness is 30μm to 60μm, ensuring its environmental protection and mechanical strength.

[0031] Environmentally friendly dyes: Dyes used for gradient color layers should be non-toxic and harmless environmentally friendly dyes.

[0032] Glitter film material: Glitter film made of highly reflective, high-brightness environmentally friendly materials with a thickness of 10μm to 20μm.

[0033] Environmentally friendly adhesive: The polymer EVA is melted by heating and pre-coated with a thickness of 10 to 25 microns through an extruder, and then solidified by a cooling system. The polymer particle material itself has high elasticity after high temperature melting and high viscosity after cooling, which is easy to adhere and has the characteristics of environmentally friendly materials.

[0034] 2. Production steps

[0035] Step 1: Prepare a CPP original film with a thickness of 30μm to 60μm, and ensure its surface is clean and flat.

[0036] Step 2: Use hot-press transfer equipment to transfer the environmentally friendly dye to the surface of the CPP original film through a mirror-copying process to form a gradient color layer.

[0037] Step 3: Compound the prepared glitter film material with the gradient color layer, and use an environmentally friendly adhesive to press the two layers of film material together to ensure that there are no bubbles or wrinkles.

[0038] Step 4: Cut the composite film material into the required size and shape through the cutting equipment to complete the final packaging material production

[0039] Example 1: Wine box packaging film

[0040] 1. Substrate: Select CPP original film with a thickness of 40μm.

[0041] 2. Gradient color layer: Use environmentally friendly dyes and hot-press transfer mirror replication technology to form a gradient color layer.

[0042] 3. Glitter film layer: Select a high-reflective glitter film with a thickness of 15μm and compound it with the gradient color layer.

[0043] 4. Composite layer: Use environmentally friendly adhesive to laminate the gradient color layer and the glitter film layer to ensure there are no bubbles or wrinkles.

[0044] Example 2: Fruit box packaging film

[0045] 1. Substrate: Select CPP original film with a thickness of 50μm.

[0046] 2. Gradient color layer: Use non-toxic and harmless environmentally friendly dyes and heat-press transfer technology to create a gradient color effect.

[0047] 3. Glitter film layer: Select an environmentally friendly glitter film with a thickness of 20μm and compound it with the gradient color layer.

[0048] 4. Composite layer: Use environmentally friendly adhesive to press the two layers of film materials together to ensure a firm composite

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An environmentally friendly composite glitter film with gradient colors, characterized by: Including substrate, gradient color layer, glitter film layer and composite layer; The substrate is made of an environmentally friendly new material CPP original film with a thickness of 30 μm to 60 μm; The gradient color layer is formed on the surface of the CPP original film, and the gradient color layer uses environmentally friendly dyes; The glitter film layer is a composite layer of glitter film on the surface of the gradient color layer, which has a multi-diamond color effect; The composite layer is formed by gluing the gradient color layer and the glitter film layer together through polymer glue to form a final composite film material.

2. The environmentally friendly composite glitter film with gradient colors according to claim 1, characterized in that: The thickness of the glitter film layer is 10 μm to 20 μm.

3. The environmentally friendly composite glitter film with gradient colors according to claim 1, characterized in that: The glitter film layer is made of highly reflective, high-brightness environmentally friendly material.

4. The environmentally friendly composite glitter film with gradient colors according to claim 1, characterized in that: The gradient color layer is prepared by a hot pressing transfer mirror copying process.

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