CN211005205U

CN211005205U - Aluminized transfer film with high brightness characteristic

Info

Publication number: CN211005205U
Application number: CN201921716191.6U
Authority: CN
Inventors: 杜传国; 孙洋; 曹军
Original assignee: Hubei Lyuxin Environmental Protection Packaging Technology Co ltd
Current assignee: Hubei Lyuxin Environmental Protection Packaging Technology Co ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-07-14
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses an aluminizing transfer film with highlight characteristic, the top of PET membrane base is provided with the resin coating, the top of resin coating is provided with the aluminizing layer, the utility model relates to an aluminizing transfer film technical field with highlight characteristic, should make through PET membrane base have intensity high, rigidity good, transparent, gloss high grade characteristics; odorless, tasteless, colorless, nontoxic, outstanding obdurability, but PET membrane base repetitious usage when using, reduce cost, save the resource, resin coating and aluminized layer reduce manufacturing cost by a wide margin, increase packaging material's variety, make its gloss degree on improvement surface that can be great at the outer packing, it is waterproof to it, wear-resisting also be near one-step improvement, at the in-process in later stage, also do benefit to the recovery, can have good brightness, can satisfy the special requirement of customer to product luminance, increase packaging material's variety, structure scientific and reasonable, convenience safe in utilization.

Description

Aluminized transfer film with high brightness characteristic

Technical Field

The utility model relates to an aluminize transfer film technical field with high bright characteristic specifically is an aluminize transfer film with high bright characteristic.

Background

Today, the competition of the tobacco and paper packaging industry in China is more intense, scientific and technical innovation is more prominent for tobacco and paper packaging enterprises, and the tobacco and paper packaging industry breaks through the bottleneck of the existing technology of companies, strengthens the technical innovation of the companies, and strengthens the product diversity of the companies.

Some customers put forward higher requirements on the brightness of the cigarette packet paper (the brightness of the surface of the paper is more than or equal to 95), but the brightness of the cigarette packet paper in the domestic market is basically within 94 at present, so that the increasingly expanded production requirements of the product cannot be met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a transfer film aluminizes with high bright characteristic has solved the new demand that has satisfied the trade to packaging material, has increased the problem of PET packaging material's pluralism.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an aluminum-plated transfer film with highlight characteristics comprises a PET film substrate, wherein a resin coating is arranged on the top of the PET film substrate, and an aluminum-plated layer is arranged on the top of the resin coating.

Preferably, the PET film is a biaxially oriented polyester film (polyethylene terephthalate film) having a thickness of 14.3 u.

Preferably, the biaxially oriented polyester film has mechanical properties of: the tensile strength is 200Mpa (transverse direction and longitudinal direction), the shrinkage is small under certain external force conditions, and the chemical resistance is as follows: the heat-resistant performance is only dissolved in strong solvents such as phenol, nitrobenzene, m-cresol and the like: the long-term use temperature reaches 120 ℃, the excellent physical performance is kept in a wider temperature range, and the wear-resistant, moisture-proof, waterproof and nontoxic secondary processing adaptability is good.

Preferably, the resin coating is a high-permeability transfer resin coating, and the distribution amount of the high-permeability transfer resin coating is 1.3-1.4g/m²。

Preferably, the surface dyne value of the resin coating is greater than 42.

Preferably, the high permeability transfer resin coating at least comprises the following components in parts by mass: 6-8 parts of acrylate copolymer, 8-10 parts of cellulose acetate butyrate, 1-2 parts of cellulose nitrate, 35-40 parts of ethyl acetate, 15-18 parts of methyl ethyl ketone, 10-12 parts of n-propyl acetate, 8-10 parts of propylene glycol methyl ether and 0.5-1 part of ethanol by mixing and stirring.

Preferably, the high-permeability transfer resin coating contains acrylate copolymer, cellulose acetate butyrate, cellulose nitrate, ethyl acetate, methyl ethyl ketone, n-propyl acetate, propylene glycol methyl ether and ethanol

Preferably, the thickness of the aluminum plating layer is 500-560 angstroms, and the aluminum plating layer is easy to recycle.

Preferably, the aluminizing layer is formed by uniformly spreading aluminum vapor on the surface of the resin coating layer under the negative vacuum degree pressure after an aluminum wire is gasified by an aluminizing machine evaporation boat.

Preferably, the aluminum wire has a purity of 99.98% and a diameter of 1.8 mm.

Preferably, the negative vacuum pressure is realized by 5 vacuum pumps, and the vacuum degree is controlled to be 4.0 × 10-2-7.0 × 10-2 pa.

Preferably, the production process of the film is advanced, and the PET film substrate can be repeatedly used, so that the cost is reduced, and the resources are saved.

Advantageous effects

The utility model provides an aluminize transfer film with high bright characteristic. Compared with the prior art, the method has the following beneficial effects:

1. the aluminum plating transfer film with the high brightness characteristic has the characteristics of high strength, good rigidity, transparency, high brightness and the like through the PET film substrate; no smell, no color, no toxicity, outstanding toughness, repeated use of PET film base, low cost and saving in resource.

2. This transfer film aluminizes with high bright characteristic, through resin coating and aluminize the layer reduction in production cost by a wide margin, increase packaging material's variety makes its surface glossiness that can great improvement in the outer packing, and is waterproof to it, and wear-resisting improvement near one step also does benefit to the recovery at the in-process in later stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a structural internal view of the present invention;

fig. 3 is a schematic view of the structure surface of the present invention.

In the figure: 1. a PET film substrate; 2. a resin coating; 3. and (6) plating an aluminum layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides a technical solution: an aluminized transfer film with high brightness comprises a PET film substrate 1, a resin coating layer 2 arranged on the top of the PET film substrate 1, an aluminized layer 3 arranged on the top of the resin coating layer 2, a biaxially oriented polyester film as the PET film substrate 1 with a thickness of 14.3 μm, and a high-permeability transfer resin as the resin coating layer 2 with a distribution amount of 1.3-1.4g/m²The surface dyne value of the resin coating 2 is more than 42dyn/cm, the thickness of the aluminum plating layer 3 is 500-560 angstrom meters, the aluminum plating layer is uniformly paved on the surface of the resin coating layer by aluminum vapor under the negative vacuum degree pressure,

when in use, the PET film substrate 1 is firstly melted, and the fluidity of the melt is changed by pressure, so that the PET film substrate has the characteristics of high strength, good rigidity, transparency, high glossiness and the like; the PET film is odorless, tasteless, colorless, nontoxic and outstanding in obdurability, the resin coating 2 is added on the surface of the PET film base 1, so that the PET film has the effects of high strength, corrosion resistance and ageing resistance, and the aluminum-plated layer 3 is added on the surface of the resin coating 2 and has the effects of shading and preventing ultraviolet radiation, so that the quality guarantee period of contents is prolonged, and the brightness of the film is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aluminum-plated transfer film having highlight characteristics, comprising a PET film base (1), characterized in that: the PET film substrate (1) is provided with a resin coating (2) on the top, and an aluminum coating (3) is arranged on the top of the resin coating (2).

2. An aluminum-plated transfer film having a highlight characteristic according to claim 1, wherein said PET film substrate (1) is a biaxially oriented polyester film having a thickness of 14.3 μm.

3. An aluminum-plated transfer film having a high brightness according to claim 1, wherein the resin coating layer (2) is made of a high-permeability transfer resin material and is distributed in an amount of 1.3 to 1.4g/m²。

4. An aluminum-plated transfer film having a highlight characteristic according to claim 3, wherein a surface dyne value of said resin coat layer (2) is more than 42 dyn/cm.

5. An aluminum-plated transfer film with high brightness as claimed in claim 1, wherein the thickness of the aluminum-plated layer (3) is 500-560 angstrom.

6. An aluminum-plated transfer film having a highlight characteristic according to claim 1, wherein said aluminum-plated layer (3) is uniformly spread on the surface of said resin coat layer (2) by means of a negative pressure.