CN214083561U

CN214083561U - High-stretchability INS film with surface touch

Info

Publication number: CN214083561U
Application number: CN202022581344.XU
Authority: CN
Inventors: 张晓良
Original assignee: Jiangsu Ideal Optical Technology Co ltd
Current assignee: Jiangsu Ideal Optical Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-31
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a INS membrane of high stretchability with surperficial sense of touch, it includes: the transfer printing carrier comprises a transfer printing base material and a transfer printing structure layer formed on any surface of the transfer printing base material; an overcoat protective layer formed on the other surface of the transfer structure layer; a decorative layer formed on the other surface of the overcoat protective layer; a transfer adhesion layer formed on the other surface of the decoration layer; a substrate formed on the other surface of the transfer adhesion layer. The INS film can still keep structural integrity under the action of large stretching external force, and has high stretching rate and strong structural stability.

Description

High-stretchability INS film with surface touch

Technical Field

The utility model relates to a functional membrane technical field especially relates to a INS membrane of high stretchability with surperficial sense of touch.

Background

The INS (Film Insert Molding) technology is characterized in that a Film with patterns is prefabricated and covers the surface of a part in the injection Molding process, so that the surface of the part has different colors, textures and glossiness, and the appearance of the part can be rapidly adjusted according to needs.

In order to increase the stereoscopic impression of the INS film, the INS film with surface touch can be obtained by impressing or hot-pressing the three-dimensional structure layer shaped correspondingly on the surface of the INS film by using UV, and the three-dimensional structure layer covered on the surface of the INS film by adopting a UV impressing or hot-pressing mode is easy to break when the INS film is stretched, so that the appearance of the INS film is greatly influenced, the stretching rate of the INS film is low, and the use limitation is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a INS membrane of high stretchability with surperficial sense of touch has solved the problem that the elongation is low.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a high stretch INS film having a surface feel comprising:

the transfer printing carrier comprises a transfer printing base material and a transfer printing structure layer formed on any surface of the transfer printing base material;

an overcoat protective layer formed on the other surface of the transfer structure layer;

a decorative layer formed on the other surface of the overcoat protective layer;

a transfer adhesion layer formed on the other surface of the decoration layer;

a substrate formed on the other surface of the transfer adhesion layer.

Preferably, the transfer support further includes a primer layer formed between the transfer substrate and the transfer structure layer.

Furthermore, the material of the primer layer is acrylic material.

Optimally, the transfer printing base material is PET, the thickness is 38-100 mu m, and the surface is subjected to chemical treatment.

Preferably, the material of the transfer printing structure layer is photocuring organic silicon modified acrylic resin, and the transfer printing structure layer is formed by coating a corresponding material on the transfer printing substrate by adopting a metal roller with a preset three-dimensional structure.

Preferably, the material of the overcoating protection layer is selected from a photo-curing system, a thermo-curing system or a thermoplastic coating system.

Preferably, the decorative layer is formed by printing with ink in a gravure or screen printing manner.

Preferably, the material of the transfer bonding layer is polyurethane, acrylic, polyester or vinyl chloride-acetate resin, and the thickness thereof is 2 to 5 μm.

Optimally, the substrate is made of ABS, PC or alloy material of the ABS and the PC, and the thickness of the substrate is 175-500 μm.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the INS film with surface touch feeling and high stretchability of the utility model adopts a transfer printing mode instead of a UV imprinting or hot pressing mode to form a transfer printing structure layer with surface touch feeling, and is matched with other structure layers, so that the INS film can still keep structural integrity under the action of large stretching external force, has high stretching rate and strong structural stability, and has good formability, weather resistance, scratch resistance, solvent resistance and richer appearance effect; therefore, the INS film of the present invention can be applied to a wider range of applications (e.g., interior and exterior automotive trim, electrical appliances, etc.).

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic structural view of the high-stretch INS film with surface tactile sensation according to the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

An INS film having a high stretchability with a surface touch as shown in fig. 1 comprises a transfer support 1, an overcoat protective layer 2, a decorative layer 3, a transfer adhesive layer 4, a substrate 5, and the like.

The transfer carrier 1 includes a transfer substrate 11 and a transfer structure layer 13 formed on either surface of the transfer substrate 11. In this embodiment, the transfer substrate 11 is made of PET, has a thickness of 38-100 μm, and has a surface chemically treated. The material of the transfer structure layer 13 is a photo-cured silicone-modified acrylic resin, which is formed quickly by coating a corresponding material (i.e., the photo-cured silicone-modified acrylic resin) on the transfer substrate 11 using a metal roller having a predetermined three-dimensional structure. The transfer carrier 1 further comprises a primer layer 12 formed between the transfer substrate 11 and the transfer structure layer 13, namely the primer layer 12 is formed on the surface of the transfer substrate 11 close to the transfer structure layer 13 and is made of acrylic primer material.

The overcoat protective layer 2 is formed on the other surface of the transfer structure layer 13 such that the overcoat protective layer 2 and the primer layer 12 are located on both sides of the transfer structure layer 13, respectively. The material of the overcoat protective layer 2 (i.e. 3D Top Coat protective layer) is selected from a commercially available photo-curing system, thermal curing system or thermoplastic coating system, and the main component thereof is thermoplastic acrylate, hydroxy acrylate, polyester resin, urethane acrylate, epoxy acrylate or polyester acrylate, which can easily replicate the structure of the transfer structure layer and can be peeled off.

The decoration layer 3 is formed on the other surface of the overcoat protection layer 2 such that the decoration layer 3 and the transfer structure layer 13 are located on both sides of the overcoat protection layer 2, respectively. The decorative layer 3 may have one or more layers as desired. The decorative layer 3 is formed by printing ink in a gravure printing or screen printing manner.

The transfer adhesion layer 4 is formed on the other surface of the decoration layer 3 such that the overcoat protection layer 2 and the transfer adhesion layer 4 are located on both sides of the decoration layer 3, respectively. The transfer adhesive layer 4 is made of polyurethane, acrylic, polyester or vinyl chloride-vinyl acetate resin and has a thickness of 2 to 5 μm.

The substrate 5 is formed on the other surface of the transfer adhesion layer 4 such that the decoration layer 3 and the substrate 5 are respectively located on both sides of the transfer adhesion layer 4. The substrate 5 is made of ABS, PC or their alloy material, and its thickness is 175 μm to 500 μm.

The above-described high-stretch INS film having a surface touch was prepared as follows:

(1) a structured metal roller coating material (photocuring organic silicon modified acrylic resin) is used on the primer layer 12 of the transfer printing substrate 11, and is subjected to UV curing to form a transfer printing structure layer 13;

(2) a Top Coat protective layer (namely, an outer coating protective layer 2) is arranged on the transfer printing structure layer 13; drying and curing under proper conditions;

(3) arranging a decorative layer 3 on the 3D Top Coat protective layer by printing ink; the printing mode is gravure printing or silk-screen printing;

(4) a transfer adhesive layer 4 is arranged on the decoration layer 3 and is realized by coating, gravure printing or silk-screen printing; preparing a semi-finished product A;

(5) carrying out hot stamping on the semi-finished product A and the substrate 5;

(6) curing, rolling and cutting the finished product.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A high stretch INS film having a surface feel, comprising:

the transfer printing carrier (1), the transfer printing carrier (1) comprises a transfer printing substrate (11) and a transfer printing structure layer (13) formed on any surface of the transfer printing substrate (11);

an overcoat protective layer (2), the overcoat protective layer (2) being formed on the other surface of the transfer structure layer (13);

a decorative layer (3), the decorative layer (3) being formed on the other surface of the overcoat protective layer (2);

a transfer adhesive layer (4), the transfer adhesive layer (4) being formed on the other surface of the decorative layer (3);

a substrate (5), wherein the substrate (5) is formed on the other surface of the transfer adhesion layer (4).

2. A high stretch INS film with surface feel as claimed in claim 1 wherein: the transfer carrier (1) further comprises a primer layer (12) formed between the transfer substrate (11) and the transfer structure layer (13).

3. A high stretch INS film with surface feel according to claim 2, wherein: the primer layer (12) is made of acrylic materials.

4. A high stretch INS film with surface feel as claimed in claim 1 wherein: the transfer printing substrate (11) is made of PET, the thickness of the transfer printing substrate is 38-100 mu m, and the surface of the transfer printing substrate is subjected to chemical treatment.

5. A high stretch INS film with surface feel as claimed in claim 1 wherein: the material of the transfer printing structure layer (13) is photocuring organic silicon modified acrylic resin, and the transfer printing structure layer is formed by coating a corresponding material on the transfer printing base material (11) by adopting a metal roller with a preset three-dimensional structure.

6. A high stretch INS film with surface feel as claimed in claim 1 wherein: the material of the outer coating protection layer (2) is selected from a photo-curing system, a thermal curing system or a thermoplastic coating system.

7. A high stretch INS film with surface feel as claimed in claim 1 wherein: the decorative layer (3) is formed by printing ink in a gravure printing mode or a screen printing mode.

8. A high stretch INS film with surface feel as claimed in claim 1 wherein: the material of the transfer-printing adhesion layer (4) is polyurethane, acrylic, polyester or vinyl chloride-acetate resin, and the thickness is 2-5 μm.

9. A high stretch INS film with surface feel as claimed in claim 1 wherein: the substrate (5) is made of ABS, PC or alloy material of ABS and PC, and the thickness of the substrate is 175-500 μm.