CN212332057U

CN212332057U - Composite film for facial mask packaging

Info

Publication number: CN212332057U
Application number: CN202020431064.8U
Authority: CN
Inventors: 刘运锦; 贾露; 陈曦; 林新土; 李智尧; 廖贵何
Original assignee: Xiamen Changsu Industrial Co Ltd
Current assignee: Xiamen Changsu Industrial Co Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-12
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a composite film for packaging facial masks, which belongs to the technical field of chemical product packaging and manufacturing, and comprises five composite film layers, wherein the film layer structure comprises a biaxially oriented polypropylene extinction layer, a first bonding layer, a co-extrusion linear tearing barrier layer, a second bonding layer and a heat sealing layer from outside to inside in sequence; biaxial stretching polypropylene extinction layer has soft optical characteristic and the function of blocking water, and crowded sharp barrier layer of tearing altogether has excellent mechanical properties, straight line tearing nature, separation and printing performance, and the heat-seal layer has the heat-seal, blocks water and the shading effect, the utility model provides a composite film is used to facial mask packing can effectively preserve the essence of facial mask, and the extension shelf life solves the facial mask wrapping bag and is difficult for tearing and tear the unrestrained problem that does not directly lead to, has soft optical characteristic, but amazing consumer's purchase desire.

Description

Composite film for facial mask packaging

Technical Field

The utility model relates to a chemical product packaging manufacturing technical field specifically is a compound film is used to facial mask packing.

Background

The facial mask is mainly formed by packaging facial mask cloth and essence through a facial mask packaging bag, and the facial mask cloth full of the essence is pasted on the face, so that the skin can be well improved. With the improvement of the quality of life, the demand of people for facial masks is increasing day by day, and the pursuit of quality and personality is increasingly prominent. On one hand, in order to meet the pursuit of modern people on quality, the mask packaging bag is required to have excellent barrier property and shading property so as to ensure the effectiveness of the mask essence and ensure that the freshness and the nutrient content of the mask essence are not damaged; the mask packaging bag is required to have linear easy-tearing performance, so that essence is prevented from being spilled due to the fact that the mask packaging bag is difficult to tear or is not torn directly; on the other hand, in order to satisfy the pursuit of modern people for individuality, the mask packaging bag is required to have excellent printing performance and optical effect so as to attract the eyes of consumers and stimulate consumption.

Most of facial mask packaging bags on the market adopt composite films with nylon/aluminum foil/Polyethylene (PE) structures, and the problem that essence is difficult to tear or is not torn directly to cause spilling is solved; the aluminum foil is not resistant to folding, and the risk of barrier failure exists in the storage and transportation processes; the nylon has high surface glossiness, is easy to generate dazzling feeling, and is not easy to attract consumers.

Based on this, the utility model designs a composite film is used to facial mask packing to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite film is used to facial mask packing to there is being difficult to tear or tear not straight in the current facial mask wrapping bag of solution above-mentioned, and the aluminium foil is not resistant folding, problem that nylon surface gloss is high.

In order to achieve the above object, the utility model provides a following technical scheme: the composite film for facial mask package includes five composite film layers, including one bi-directional stretched polypropylene extinction layer, one first adhesive layer, one co-extruded linear tearing barrier layer, one second adhesive layer and one heat sealing layer successively from outside to inside.

Preferably, the thickness of the biaxially oriented polypropylene extinction layer is 10-20 μm.

Preferably, the thicknesses of the first bonding layer and the second bonding layer are both 1-2 μm.

Preferably, the thickness of the co-extrusion linear tearing barrier layer is 10-25 mu m.

Preferably, the co-extruded linear tearing barrier layer is a film formed by co-extruding and biaxially stretching a polyamide film with linear tearing characteristics and EVOH.

Preferably, the co-extruded linear tear barrier layer is subjected to double-sided corona treatment, and the corona value is greater than or equal to 52 dynes.

Preferably, the thickness of the heat sealing layer is 30-50 μm.

Preferably, the heat-sealing layer is a pearlescent polyethylene film or a black polyethylene film with a light-shielding effect.

Compared with the prior art, the beneficial effects of the utility model are that: the biaxially oriented polypropylene extinction layer (BOPP extinction layer) has soft optical characteristics and a water blocking function; the co-extruded linear tearing barrier layer has excellent mechanical property, linear tearing property, barrier property and printing property; the first adhesive layer and the second adhesive layer have an adhesive function; the heat sealing layer has the functions of heat sealing, water resistance and light shielding. The utility model provides a composite film is used to facial mask packing has excellent separation performance, straight line and easily tears crack nature and extinction characteristic, can effectively preserve the essence of facial mask, and extension shelf life solves the facial mask wrapping bag and is difficult for tearing and tear the unrestrained problem that does not directly lead to, has soft optical characteristic simultaneously, can stimulate consumer's purchase desire.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

10. a biaxially oriented polypropylene matte layer; 20. a first adhesive layer; 30. co-extruding the linear tearing barrier layer; 40. a second adhesive layer; 50. and (4) heat sealing the 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a composite film for packaging a facial mask comprises five composite film layers, wherein the film layer structure comprises a biaxially oriented polypropylene matte layer 10, a first adhesive layer 20, a co-extrusion linear tearing barrier layer 30, a second adhesive layer 40 and a heat sealing layer 50 from outside to inside in sequence.

Furthermore, the thickness of the biaxially oriented polypropylene matte layer 10 is 10-20 microns, the biaxially oriented polypropylene matte layer is arranged on the surface layer of the composite film, the matte effect is good, the glossiness is low, a soft visual effect is brought to people, the visual effect of a product is improved, meanwhile, the biaxially oriented polypropylene matte layer 10 has a waterproof effect, can be used in an environment with high humidity, and can prevent the reduction of the film barrier property caused by the fact that moisture penetrates into EVOH in the co-extrusion linear tearing barrier layer 30.

Further, the thickness of the first bonding layer 20 and the thickness of the second bonding layer 40 are both 1-2 μm, and preferably, the first bonding layer 20 and the second bonding layer 40 adopt two-component polyurethane glue.

Further, the thickness of the co-extrusion linear tearing barrier layer 30 is 10-25 μm.

Further, the co-extruded linear tearing barrier layer 30 is a film formed by co-extruding and biaxially stretching a polyamide film with linear tearing characteristics and EVOH, wherein the polyamide film has excellent mechanical properties and linear tearing properties, and the EVOH has excellent barrier properties.

Further, the co-extruded linear tearing barrier layer 30 is subjected to double-sided corona treatment, the corona value is greater than or equal to 52 dynes, the printing performance is good, personalized patterns can be printed, and the eyeball of a consumer is attracted.

Further, the thickness of the heat-sealing layer 50 is 30 to 50 μm.

Further, the heat seal layer 50 is a pearl polyethylene film or a black polyethylene film having a light-shielding effect, and has excellent heat seal and light-shielding effects.

One specific application of this embodiment is: a composite film for facial mask packaging comprises a film layer structure from outside to inside in sequence: the thickness of the biaxially oriented polypropylene extinction layer 10 is 15 micrometers, the thickness of the first bonding layer 20 is 2 micrometers, the thickness of the co-extruded linear tearing barrier layer 30 is 20 micrometers, the thickness of the second bonding layer 40 is 2 micrometers, and the thickness of the heat sealing layer 50 is 40 micrometers, wherein the co-extruded linear tearing barrier layer 30 is a film formed by co-extruding and biaxially oriented polyamide film and EVOH, the surfaces of two sides of the co-extruded linear tearing barrier layer 30 are subjected to corona treatment, the corona value is not less than 52 dyne, personalized patterns are printed on the outer side of the co-extruded linear tearing barrier layer 30, and the co-extruded linear tearing barrier layer 30 is respectively bonded with the biaxially oriented polypropylene extinction layer 10 and the heat sealing layer 50 through the first bonding layer 20 and the second bonding layer 40 to form the composite film for facial.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The composite film for facial mask packaging is characterized in that: the composite film comprises five composite film layers, wherein the film layer structure sequentially comprises a biaxially oriented polypropylene extinction layer (10), a first bonding layer (20), a co-extrusion linear tearing barrier layer (30), a second bonding layer (40) and a heat sealing layer (50) from outside to inside.

2. The composite film for mask pack according to claim 1, wherein: the thickness of the biaxially oriented polypropylene extinction layer (10) is 10-20 mu m.

3. The composite film for mask pack according to claim 1, wherein: the thickness of the first bonding layer (20) and the thickness of the second bonding layer (40) are both 1-2 mu m.

4. The composite film for mask pack according to claim 1, wherein: the thickness of the co-extrusion linear tearing barrier layer (30) is 10-25 mu m.

5. The composite film for mask pack according to claim 1, wherein: the co-extruded linear tear barrier (30) is subjected to double-sided corona treatment, and the corona value is greater than or equal to 52 dynes.

6. The composite film for mask pack according to claim 1, wherein: the thickness of the heat sealing layer (50) is 30-50 mu m.

7. The composite film for mask pack according to claim 1, wherein: the heat sealing layer (50) is a pearly-lustre polyethylene film or a black polyethylene film with a shading effect.