CN112659692A - High-transparency ultrathin weather-resistant acrylic film and preparation method thereof - Google Patents
High-transparency ultrathin weather-resistant acrylic film and preparation method thereof Download PDFInfo
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- CN112659692A CN112659692A CN202011428437.7A CN202011428437A CN112659692A CN 112659692 A CN112659692 A CN 112659692A CN 202011428437 A CN202011428437 A CN 202011428437A CN 112659692 A CN112659692 A CN 112659692A
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Abstract
The invention relates to a high-transparency ultrathin weather-resistant acrylic film and a preparation method thereof, wherein the preparation method comprises the following steps: acrylic basal membrane, lower metallocene polyethylene membrane, TPE elastic weather-resistant membrane; the bottom surface of the acrylic base film is compounded with a lower metallocene polyethylene film, and the bottom surface of the lower metallocene polyethylene film is compounded with a TPE elastic weather-resistant film; the bottom surface of the TPE elastic weather-resistant film is coated with a pressure-sensitive adhesive, and release paper is adhered to the pressure-sensitive adhesive; the top surface of the acrylic base film is compounded with an upper metallocene polyethylene film, and the top surface of the upper metallocene polyethylene film is compounded with a PET film; the top surface of the PET film is coated with an ultraviolet-resistant coating; the high-transparency ultrathin weather-resistant acrylic film has the advantages of good ultraviolet resistance, difficult aging, long service life, convenient preparation, good tensile strength and difficult cracking, and solves the problems of weak ultraviolet resistance, easy aging, short service life, weak tensile strength and easy cracking in use of the existing high-transparency ultrathin weather-resistant acrylic film.
Description
Technical Field
The invention relates to a plastic film, in particular to a high-transparency ultrathin weather-resistant acrylic film and a preparation method thereof.
Background
Plastic films are films made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging, and used as film coatings. Plastic packages and plastic package products have a larger share in the market, and particularly, composite plastic flexible packages are widely applied to the fields of food, medicine, chemical industry and the like, wherein the proportion of the plastic packages is the largest, such as beverage packages, quick-frozen food packages, steamed and cooked food packages, fast food packages and the like, and the plastic packages and the plastic package products bring great convenience to the life of people.
The high-transparency ultrathin weather-resistant acrylic film is a plastic film, the existing high-transparency ultrathin weather-resistant acrylic film is weak in ultraviolet resistance, easy to age and short in service life, and the existing high-transparency ultrathin weather-resistant acrylic film is weak in tensile strength and easy to break in use.
In view of the above, the present invention provides a high-transparency ultrathin weather-resistant acrylic film and a preparation method thereof, aiming at achieving the purpose of solving the problems and improving the practical value by the technology.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a high-transparency ultrathin weather-resistant acrylic film and a preparation method thereof so as to solve the problems and the defects in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-transparency ultrathin weather-resistant acrylic film comprises: the coating comprises an acrylic base film, a lower metallocene polyethylene film, a TPE elastic weather-resistant film, a pressure-sensitive adhesive, release paper, an upper metallocene polyethylene film, a PET film and an ultraviolet-resistant coating; the bottom surface of the acrylic base film is compounded with a lower metallocene polyethylene film, and the bottom surface of the lower metallocene polyethylene film is compounded with a TPE elastic weather-resistant film; the bottom surface of the TPE elastic weather-resistant film is coated with a pressure-sensitive adhesive, and release paper is adhered to the pressure-sensitive adhesive; the top surface of the acrylic base film is compounded with an upper metallocene polyethylene film, and the top surface of the upper metallocene polyethylene film is compounded with a PET film; the top surface of the PET film is coated with an ultraviolet resistant coating.
As further optimization of the technical scheme, the high-transparency ultrathin weather-resistant acrylic film disclosed by the invention is characterized in that the ultraviolet-resistant coating is a two-component mixture of polyester acrylic resin and an anti-uv agent.
The invention relates to a preparation method of a high-transparency ultrathin weather-resistant acrylic film, which comprises the following steps of:
s1, compounding a lower metallocene polyethylene film on the bottom surface of the acrylic base film, and compounding a metallocene polyethylene film on the top surface of the acrylic base film, so that the tensile capacity is improved.
And S2, compounding a TPE elastic weather-resistant film on the bottom surface of the lower metallocene polyethylene film and compounding a PET film on the top surface of the upper metallocene polyethylene film, so that the tensile capacity is improved.
S3, coating a pressure-sensitive adhesive on the bottom surface of the TPE elastic weather-resistant film, and covering and adhering release paper on the pressure-sensitive adhesive.
S4, coating an anti-ultraviolet coating on the top surface of the PET film, wherein the anti-ultraviolet coating is a polyester acrylic resin and anti-uv agent double-component cross-linked coating, is easy to attach to the PET film and is convenient to prepare.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof, the anti-ultraviolet coating is coated on the top surface of the PET film, so that the anti-ultraviolet capability is improved, the film is not easy to age, and the service life is prolonged.
2. According to the high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof, the anti-ultraviolet coating is formed by adopting a polyester acrylic resin and anti-uv agent double-component mixture, so that the anti-ultraviolet coating is easy to adhere to a PET film, the coating of the anti-ultraviolet coating is facilitated, and the preparation is convenient.
3. According to the high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof, the lower metallocene polyethylene film and the upper metallocene polyethylene film are arranged, and the TPE elastic weather-resistant film and the PET film are arranged, so that the tensile capacity is improved, and the film is not easy to break in use.
4. The high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof are improved, so that the high-transparency ultrathin weather-resistant acrylic film has the advantages of good ultraviolet resistance, difficult aging, long service life, convenience in preparation, good tensile strength and difficult cracking, and the problems and the defects in the background art are effectively solved.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic structural diagram of the present invention.
Wherein: acrylic base film 1, lower metallocene polyethylene film 2, TPE elastic weather-resistant film 3, pressure-sensitive adhesive 4, release paper 5, upper metallocene polyethylene film 6, PET film 7 and ultraviolet-resistant coating 8.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
The invention discloses a high-transparency ultrathin weather-resistant acrylic film as shown in the attached figure 1, which comprises the following components in part by weight: the coating comprises an acrylic base film 1, a lower metallocene polyethylene film 2, a TPE elastic weather-resistant film 3, a pressure-sensitive adhesive 4, release paper 5, an upper metallocene polyethylene film 6, a PET film 7 and an ultraviolet-resistant coating 8; the bottom surface of the acrylic base film 1 is compounded with a lower metallocene polyethylene film 2, and the bottom surface of the lower metallocene polyethylene film 2 is compounded with a TPE elastic weather-resistant film 3; the bottom surface of the TPE elastic weather-resistant film 3 is coated with a pressure-sensitive adhesive 4, and release paper 5 is adhered to the pressure-sensitive adhesive 4; an upper metallocene polyethylene film 6 is compounded on the top surface of the acrylic base film 1, and a PET film 7 is compounded on the top surface of the upper metallocene polyethylene film 6; the top surface of the PET film 7 is coated with an ultraviolet resistant coating 8.
Specifically, the ultraviolet-resistant coating 8 is a two-component mixture of polyester acrylic resin and an anti-uv agent.
The invention relates to a preparation method of a high-transparency ultrathin weather-resistant acrylic film, which comprises the following steps of:
and S1, compounding a lower metallocene polyethylene film 2 on the bottom surface of the acrylic base film 1, and compounding a metallocene polyethylene film 6 on the top surface of the acrylic base film 1.
And S2, compounding a TPE elastic weather-resistant film 3 on the bottom surface of the lower metallocene polyethylene film 2, and compounding a PET film 7 on the top surface of the upper metallocene polyethylene film 6.
S3, coating the pressure-sensitive adhesive 4 on the bottom surface of the TPE elastic weather-resistant film 3, and covering and adhering the release paper 5 on the pressure-sensitive adhesive 4.
S4, coating the ultraviolet-resistant coating 8 on the top surface of the PET film 7, wherein the ultraviolet-resistant coating 8 is a polyester acrylic resin and uv-resistant agent double-component cross-linked coating.
In summary, the following steps: according to the high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof, the anti-ultraviolet coating is coated on the top surface of the PET film, so that the anti-ultraviolet capability is improved, the film is not easy to age, and the service life is prolonged; the anti-ultraviolet coating is made of a polyester acrylic resin and anti-uv agent two-component mixture, so that the anti-ultraviolet coating is easy to attach to a PET film, the anti-ultraviolet coating is convenient to coat, and the preparation is convenient; the lower metallocene polyethylene film and the upper metallocene polyethylene film are arranged, and the TPE elastic weather-resistant film and the PET film are arranged, so that the tensile capacity is improved, and the film is not easy to break when in use; the high-transparency ultrathin weather-resistant acrylic film and the preparation method thereof are improved, so that the high-transparency ultrathin weather-resistant acrylic film has the advantages of good ultraviolet resistance, difficult aging, long service life, convenience in preparation, good tensile strength and difficult cracking, and the problems that the existing high-transparency ultrathin weather-resistant acrylic film is weak in ultraviolet resistance, easy to age, short in service life, weak in tensile strength and easy to crack in use are solved.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (3)
1. A high-transparency ultrathin weather-resistant acrylic film comprises: the coating comprises an acrylic base film (1), a lower metallocene polyethylene film (2), a TPE elastic weather-resistant film (3), a pressure-sensitive adhesive (4), release paper (5), an upper metallocene polyethylene film (6), a PET film (7) and an ultraviolet-resistant coating (8); the method is characterized in that: the bottom surface of the acrylic base film (1) is compounded with a lower metallocene polyethylene film (2), and the bottom surface of the lower metallocene polyethylene film (2) is compounded with a TPE elastic weather-resistant film (3); the bottom surface of the TPE elastic weather-resistant film (3) is coated with a pressure-sensitive adhesive (4), and release paper (5) is adhered to the pressure-sensitive adhesive (4); an upper metallocene polyethylene film (6) is compounded on the top surface of the acrylic base film (1), and a PET film (7) is compounded on the top surface of the upper metallocene polyethylene film (6); the top surface of the PET film (7) is coated with an ultraviolet resistant coating (8).
2. The high-transparency ultrathin weather-resistant acrylic film as claimed in claim 1, wherein the high-transparency ultrathin weather-resistant acrylic film is prepared by the following steps: the ultraviolet-resistant coating (8) is a two-component mixture of polyester acrylic resin and an anti-uv agent.
3. The preparation method of the high-transparency ultrathin weather-resistant acrylic film as claimed in claims 1-2, characterized by comprising the following steps:
s1, compounding a lower metallocene polyethylene film (2) on the bottom surface of the acrylic base film (1), and compounding a metallocene polyethylene film (6) on the top surface of the acrylic base film (1);
s2, compounding a TPE elastic weather-resistant film (3) on the bottom surface of the lower metallocene polyethylene film (2), and compounding a PET film (7) on the top surface of the upper metallocene polyethylene film (6);
s3, coating a pressure-sensitive adhesive (4) on the bottom surface of the TPE elastic weather-resistant film (3), and covering and adhering a release paper (5) on the pressure-sensitive adhesive (4);
s4, coating an anti-ultraviolet coating (8) on the top surface of the PET film (7), wherein the anti-ultraviolet coating (8) is a polyester acrylic resin and anti-uv agent double-component cross-linked coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011428437.7A CN112659692A (en) | 2020-12-07 | 2020-12-07 | High-transparency ultrathin weather-resistant acrylic film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011428437.7A CN112659692A (en) | 2020-12-07 | 2020-12-07 | High-transparency ultrathin weather-resistant acrylic film and preparation method thereof |
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| CN112659692A true CN112659692A (en) | 2021-04-16 |
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| CN202011428437.7A Pending CN112659692A (en) | 2020-12-07 | 2020-12-07 | High-transparency ultrathin weather-resistant acrylic film and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393903A (en) * | 2016-08-31 | 2017-02-15 | 惠州市摩码菱丽光电材料有限公司 | Protective film and preparation method thereof |
| CN109177405A (en) * | 2018-09-06 | 2019-01-11 | 东莞市大盛丰电子科技有限公司 | A kind of production method of protecting film of mobile phone screen |
| CN209208216U (en) * | 2018-09-21 | 2019-08-06 | 东莞市卓华高分子材料有限公司 | A kind of high transparency scratch resistance protective film |
| CN209636151U (en) * | 2018-12-29 | 2019-11-15 | 南京谷尚新材料科技有限公司 | The compound EVA adhesive film of high-weatherability |
-
2020
- 2020-12-07 CN CN202011428437.7A patent/CN112659692A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393903A (en) * | 2016-08-31 | 2017-02-15 | 惠州市摩码菱丽光电材料有限公司 | Protective film and preparation method thereof |
| CN109177405A (en) * | 2018-09-06 | 2019-01-11 | 东莞市大盛丰电子科技有限公司 | A kind of production method of protecting film of mobile phone screen |
| CN209208216U (en) * | 2018-09-21 | 2019-08-06 | 东莞市卓华高分子材料有限公司 | A kind of high transparency scratch resistance protective film |
| CN209636151U (en) * | 2018-12-29 | 2019-11-15 | 南京谷尚新材料科技有限公司 | The compound EVA adhesive film of high-weatherability |
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Application publication date: 20210416 |
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