CN210394243U

CN210394243U - Brightening and scratch-resistant protective film for automobile paint surfaces or electronic products

Info

Publication number: CN210394243U
Application number: CN201920949902.8U
Authority: CN
Inventors: 刘文亮
Original assignee: Hengshan County Jiacheng New Material Co ltd
Current assignee: Hengshan County Jiacheng New Material Co ltd
Priority date: 2018-10-22
Filing date: 2019-06-24
Publication date: 2020-04-24
Anticipated expiration: 2029-06-24

Abstract

Can be used to blast, anti protection film of scraping of car finish or electronic product relates to protection film technical field, and it includes substrate layer (1), the upper surface coating of substrate layer (1) has UV absorption type acrylic resin self-repairing layer (2), the upper surface on UV absorption type acrylic resin self-repairing layer (2) is equipped with protection rete (3), the lower surface coating of substrate layer (1) has acrylic glue film layer (4), the lower surface of acrylic glue film (4) is stained with from type rete (5), substrate layer (1) chooses for use coating or direct multilayer composite tape casting's aliphatic TPU material or TPV material. The utility model discloses collect anti ageing-resistant, anti-soil blast, repair effect function in an organic whole such as good, use can realize on the car finish that the vehicle is ageing-resistant, improve effects such as new car insurance value degree, also can use in the vehicle interior protection, can replace more traditional finish protection film and finish plating brilliant technology, life reaches more than the ten years, still can use the electronic product field, reaches anti effectual effect of scraping.

Description

Brightening and scratch-resistant protective film for automobile paint surfaces or electronic products

Technical Field

The utility model belongs to the technical field of the protection film technique and specifically relates to indicate a blast, anti protection film of scraping that can be used to car finish or electronic product.

Background

With the increase of income per capita, automobiles, like smart phones, go deep into every family and become an indispensable vehicle for traveling. However, the current traffic environment, road conditions and the operation water of a driver are different, the ordinary scratching is difficult to avoid, and the paint surface protective film is produced at this time. From the initial application of 3M rhinoceros skin to door handle, the current dragon film whole vehicle decoration and whole vehicle film is more and more popular with the majority of vehicle owners. At present, the domestic paint protective film has various markets, so that various problems still exist in practical application, including yellowing, aging and the like. Meanwhile, the current electronic products are rich and various, especially smart phones become indispensable tools, but the protective film used on the electronic products also has many defects and deficiencies, for example, scratch resistance and stain resistance are generally not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art, and providing a brightening and scratch-resistant protective film for automobile paint surfaces or electronic products.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a blast, anti protection film of scraping that can be used to car finish or electronic product, includes the substrate layer, the upper surface coating of substrate layer has UV absorption type acrylic resin self-repairing layer, the upper surface on UV absorption type acrylic resin self-repairing layer is equipped with the protection rete, the lower surface coating of substrate layer has the acrylic adhesive layer, the lower surface on acrylic adhesive layer is stained with from the type rete, the substrate layer chooses for use the coating or direct compound curtain coating fashioned aliphatic TPU material of multilayer or TPV material or TPU and PVC's combined material, UV absorption type acrylic resin self-repairing layer adopts the acrylic resin shaping and has added the ultraviolet absorber, also can add the light stabilizer simultaneously.

Preferably, the substrate layer is coated with an aliphatic TPU material, with the addition of a metal oxide pigment or a rare earth material.

More preferably, the thickness of the substrate layer is 75-150 um.

More preferably, the total amount of the ultraviolet light absorber and the light stabilizer added to the UV absorption type acrylic resin self-repairing layer accounts for 0.5-3%.

More preferably, the protective film layer is made of a PET material.

More preferably, the curing agent used for forming the acrylic glue layer is selected from aliphatic isocyanate.

More preferably, the release film layer is made of a release film with a matte surface.

More preferably, the total thickness of the protective film layer, the UV absorption type acrylic resin self-repairing layer, the substrate layer, the acrylic glue layer and the release film layer is 0.1-0.35 mm.

The beneficial effects of the utility model reside in that: the substrate layer is made of aliphatic TPU material or TPV material or composite material of TPU and PVC which is coated or directly subjected to multilayer composite tape casting, the tensile rate of the substrate layer is more than or equal to 300 percent, and the substrate layer has good thickness uniformity with the breaking strength of more than or equal to 40 MPa; the UV absorption type acrylic resin self-repairing layer is formed by acrylic resin and added with an ultraviolet absorber and a light stabilizer, so that the UV absorption type acrylic resin self-repairing layer has high toughness, can resist scraping and dirt, has good brightening and repairing effects, and can improve the anti-yellowing and anti-aging properties; the acrylic acid glue layer is coated on the lower surface of the substrate layer, so that good adhesive force can be generated on the substrate layer, the acrylic acid glue layer has good ageing resistance and good resistance to a plasticizer; the utility model discloses collect anti ageing-resistant, anti-soil blast, repair effect function in an organic whole such as good, use can realize on the car finish that the vehicle is ageing-resistant, improve effects such as new car insurance value degree, also can use in the vehicle interior protection, can replace more traditional finish protection film and finish plating brilliant technology, life reaches more than the ten years, still can use the electronic product field, reaches anti effectual effect of scraping.

Drawings

Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention.

The reference signs are:

1-substrate layer 2-UV absorption type acrylic resin self-repairing layer 3-protective film layer

4-acrylic acid glue layer 5-release film layer

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

It should be noted that in the present disclosure, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1, the brightening and scratch-resistant protective film for automobile paint surfaces or electronic products comprises a substrate layer 1, a UV-absorbing acrylic resin self-repairing layer 2 is coated on the upper surface of the substrate layer 1, a protective film layer 3 is arranged on the upper surface of the UV-absorbing acrylic resin self-repairing layer 2, an acrylic glue layer 4 is coated on the lower surface of the substrate layer 1, a release film layer 5 is adhered on the lower surface of the acrylic glue layer 4, the substrate layer 1 is made of aliphatic TPU material or TPV material or composite material of TPU and PVC, which is coated or directly subjected to multilayer composite tape casting, the UV-absorbing acrylic resin self-repairing layer 2 is formed by acrylic resin and added with an ultraviolet light absorber, and a light stabilizer can be added.

In the brightening and scratch-resistant protective film for the automobile paint surface or electronic products, the substrate layer 1 is made of aliphatic TPU material or TPV material or composite material of TPU and PVC, which is coated or directly subjected to multilayer composite tape casting, the tensile rate of the aliphatic TPU material or TPV material or composite material of TPU and PVC is more than or equal to 300%, and the tensile strength of the aliphatic TPU material or TPV material or composite material of TPU and PVC is more than or equal to 40MPa, so that the protective film; the UV absorption type acrylic resin self-repairing layer 2 is formed by acrylic resin and added with an ultraviolet absorber and a light stabilizer, so that the UV absorption type acrylic resin self-repairing layer has high toughness, can resist scraping and dirt, has good brightening and repairing effects, and can improve the yellowing resistance and the aging resistance; the acrylic acid glue layer 4 is coated on the lower surface of the substrate layer 1, can generate good adhesive force to the substrate layer 1, can have good ageing resistance, and has good resistance to a plasticizer; the utility model discloses collect anti ageing-resistant, anti-soil blast, repair effect function in an organic whole such as good, use can realize on the car finish that the vehicle is ageing-resistant, improve effects such as new car insurance value degree, also can use in the vehicle interior trim protection, can replace more traditional lacquer painting protection film and lacquer painting plating brilliant technology, still usable uses the electronic product field, reaches anti effectual effect of scraping.

Preferably, the substrate layer 1 is coated with an aliphatic TPU material, and is added with a pigment or a rare earth material in the form of a metal oxide or the like, so that different colors or metal effects of the substrate layer can be increased, and a colorful effect and a color changing function can be realized, while the UV absorption type acrylic resin self-repairing layer 2 and the acrylic glue layer 4 can also be added with a metal oxide or a rare earth material in the process of coating the substrate layer 1, so that the colorful effect and the color changing function can be realized, the three layers of materials can be changed in color, and the application performance of the protective film is effectively improved.

Wherein, the thickness of the substrate layer 1 is 75-150 um.

Preferably, the total amount of the ultraviolet light absorber and the light stabilizer added into the UV absorption type acrylic resin self-repairing layer 2 accounts for 0.5-3%, wherein the ultraviolet light absorber and the light stabilizer can be basf TINUVIN400, the effects of improving the aging resistance and the yellowing resistance are good, the surface gloss is more than or equal to 100 degrees, the scratch repairing effect is good, the heating repairing speed is better, the yellowing value delta b in QUV ring measurement is less than or equal to 1.0, and the acid and alkali corrosion resistance can be achieved to a certain extent.

It should be noted that the "UV absorbing acrylic resin" in the UV absorbing acrylic resin self-repairing layer 2 is actually a term commonly used in the industry to refer to an acrylic resin containing an ultraviolet absorber.

More preferably, the protective film layer 3 is made of a PET material.

More preferably, the curing agent used for forming the acrylic adhesive layer 4 is selected from aliphatic isocyanate, the stripping force of the curing agent is more than or equal to 10N/in, and the curing agent can maintain the removable and traceless special adhesive property for a long time.

More preferably, the release film layer 5 is made of a matte release film, which is directly compounded with the acrylic adhesive layer 4, so that the adhesive surface has good air exhausting and water draining functions.

In the embodiment, the total thickness of the brightening and scratch-resistant protective film formed by the protective film layer 3, the UV absorption type acrylic resin self-repairing layer 2, the base material layer 1, the acrylic glue layer 4 and the release film layer 5 and used for automobile paint surfaces or electronic products is 0.1-0.35 mm.

The above-mentioned embodiment is the utility model discloses the implementation scheme of preferred, in addition, the utility model discloses can also realize by other modes, any obvious replacement is all within the protection scope of the utility model under the prerequisite that does not deviate from this technical scheme design.

In order to make it easier for those skilled in the art to understand the improvement of the present invention over the prior art, some drawings and descriptions of the present invention have been simplified, and in order to clarify, some other elements have been omitted from this document, those skilled in the art should recognize that these omitted elements may also constitute the content of the present invention.

Claims

1. Can be used to brightening of car finish or electronic product, anti protection film of scraping, its characterized in that: including substrate layer (1), the upper surface coating of substrate layer (1) has UV absorption type acrylic resin self-repairing layer (2), the upper surface of UV absorption type acrylic resin self-repairing layer (2) is equipped with protection rete (3), the lower surface coating of substrate layer (1) has acrylic glue film (4), the lower surface of acrylic glue film (4) is stained with from type rete (5), substrate layer (1) chooses for use coating or direct compound curtain coating fashioned aliphatic TPU material of multilayer or TPV material.

2. A brightness enhancing, scratch resistant protective film for automotive finishes or electronics products as claimed in claim 1, wherein: the thickness of substrate layer (1) is 75-150 um.

3. A brightness enhancing, scratch resistant protective film for automotive finishes or electronics products as claimed in claim 1, wherein: the protective film layer (3) is made of PET material.

4. A brightness enhancing, scratch resistant protective film for automotive finishes or electronics products as claimed in claim 1, wherein: the curing agent adopted for forming the acrylic adhesive layer (4) is selected from aliphatic isocyanate.

5. A brightness enhancing, scratch resistant protective film for automotive finishes or electronics products as claimed in claim 1, wherein: the release film layer (5) is made of a matte release film.

6. A brightening and scratch-resistant protective film for automobile finishes or electronic products according to any of claims 1 to 5, characterized in that: the total thickness of the protective film layer (3), the UV absorption type acrylic resin self-repairing layer (2), the base material layer (1), the acrylic adhesive layer (4) and the release film layer (5) is 0.1-0.35 mm.