CN206501531U - A kind of ageing-resistant packaging film - Google Patents
A kind of ageing-resistant packaging film Download PDFInfo
- Publication number
- CN206501531U CN206501531U CN201720092551.4U CN201720092551U CN206501531U CN 206501531 U CN206501531 U CN 206501531U CN 201720092551 U CN201720092551 U CN 201720092551U CN 206501531 U CN206501531 U CN 206501531U
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- Prior art keywords
- layer
- polyethylene
- packaging film
- ageing
- polyethylene terephthalate
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Abstract
The utility model is related to field of packaging material, specifically related to a kind of ageing-resistant packaging film, including the first polyethylene terephthalate layer, the first polyethylene layer, polyvinyl chloride layer, the second polyethylene layer and the second polyethylene terephthalate layer being sequentially connected from top to bottom, the first carbon black layer is folded with the first polyethylene terephthalate layer；The ageing-resistant performance of the packaging film is good, is placed on for a long time under the sun and is not easy to aging, and the resting period of packaging film is long, and service life is long, practical good, and reliability is high.
Description
Technical field
The utility model is related to field of packaging material, and in particular to a kind of ageing-resistant packaging film.
Background technology
Packaging film is a kind of material for being packed to product.Existing packaging film is placed on the time one under the sun
Long, packaging film is easy for aging, splits or the phenomenon such as hardens, shortens resting period and the service life of packaging film, deposit
In improved necessity.
Utility model content
The purpose of this utility model is that there is provided a kind of ageing-resistant packaging film, the bag for above-mentioned deficiency of the prior art
The ageing-resistant performance for filling film is good, is placed on for a long time under the sun and is not easy to aging, the resting period of packaging film is long, and service life is long,
Practical good, reliability is high.
The purpose of this utility model is achieved through the following technical solutions.
A kind of ageing-resistant packaging film, including be sequentially connected from top to bottom the first polyethylene terephthalate layer, the
One polyethylene layer, polyvinyl chloride layer, the second polyethylene layer and the second polyethylene terephthalate layer, described first is poly- to benzene
The first carbon black layer is folded with naphthalate layer.
Wherein, it is folded with the second carbon black layer in the second polyethylene terephthalate layer.
Wherein, the area of first carbon black layer is the 80- of the area of first polyethylene terephthalate layer
90%, the thickness of first carbon black layer is the 40-50% of the thickness of first polyethylene terephthalate layer.
Wherein, the area of second carbon black layer is the 80- of the area of second polyethylene terephthalate layer
90%, the thickness of second carbon black layer is the 40-50% of the thickness of second polyethylene terephthalate layer.
Wherein, the first polypropylene layer is provided between first polyethylene layer and the polyvinyl chloride layer, described first gathers
Pvdf layer and the polyvinyl chloride layer are fixedly connected with first polypropylene layer respectively.
Wherein, the second polypropylene layer is provided between second polyethylene layer and the polyvinyl chloride layer, described second gathers
Pvdf layer and the polyvinyl chloride layer are fixedly connected with second polypropylene layer respectively.
Wherein, the first anti oxidation layer is provided with above the first polyethylene terephthalate layer, described first resists
Oxide layer is fixedly connected with first polyethylene terephthalate layer.
Wherein, the second anti oxidation layer is provided with below the second polyethylene terephthalate layer, described second resists
Oxide layer is fixedly connected with second polyethylene terephthalate layer.
Wherein, it is provided with the first polyamides between the first polyethylene terephthalate layer and first polyethylene layer
Amine layer, the first polyethylene terephthalate layer and first polyethylene layer are solid with first aramid layer respectively
Fixed connection.
Wherein, it is provided with the second polyamides between the second polyethylene terephthalate layer and second polyethylene layer
Amine layer, the second polyethylene terephthalate layer and second polyethylene layer are solid with second aramid layer respectively
Fixed connection.
The beneficial effects of the utility model：A kind of ageing-resistant packaging film of the present utility model, the resistance to ag(e)ing of the packaging film
Can be good, it is placed on for a long time under the sun and is not easy to aging, the resting period of packaging film is long, and service life is long, practical good, reliability
It is high.
Brief description of the drawings
Utility model is described further using accompanying drawing, but the embodiment in accompanying drawing is not constituted to of the present utility model
What is limited, on the premise of not paying creative work, can also be according to the following drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Reference includes：
1 --- the first polyethylene terephthalate layer 2 --- first polyethylene layer
3 --- polyvinyl chloride layer 4 --- second polyethylene layers
5 --- the second polyethylene terephthalate layer 6 --- first carbon black layers.
Embodiment
The utility model is further described with accompanying drawing with the following Examples.
Embodiment 1
As shown in figure 1, a kind of ageing-resistant packaging film of the present embodiment, including first be sequentially connected from top to bottom are poly- to benzene
The 1, first polyethylene layer 2 of naphthalate layer, polyvinyl chloride layer 3, the second polyethylene layer 4 and the second poly terephthalic acid second
The first carbon black layer 6 is folded with layer 5, the first polyethylene terephthalate layer 1；The face of first carbon black layer 6
Product is the 80-90% of the area of first polyethylene terephthalate layer 1, and the thickness of first carbon black layer 6 is institute
State the 40-50% of the thickness of the first polyethylene terephthalate layer 1；The area of second carbon black layer is described second poly- to benzene
The 80-90% of the area of naphthalate layer 5, the thickness of second carbon black layer is the second poly terephthalic acid second
The 40-50% of the thickness of layer 5.
Polyethylene terephthalate is the polymer of milky or light yellow highly crystalline, and surface is smooth and has light
Pool.Creep resistance, fatigue durability, abrasion-resistant and good stability of the dimension, abrasion are small and hardness is high, with maximum in thermoplastic
Toughness, electrical insulation capability is good, is affected by temperature small, and nontoxic, against weather, chemical proof stability are good, and water absorption rate is low, resistance to weak
Acid and organic solvent.
Carbon black is a kind of ultraviolet light screener, and its mode of action is reflection ultraviolet, ultraviolet is not entered in packaging film
Portion, reduces the aging speed of packaging film.
Therefore, the ageing-resistant performance of the packaging film is good, is placed on for a long time under the sun and is not easy to aging, during the storage of packaging film
Between it is long, service life is long, practical good, and reliability is high；Further, since using sandwich construction, the packaging film is also flexible good,
Intensity is good, not the advantage of cracky.
The second carbon black layer is folded with the second polyethylene terephthalate layer 5 of the present embodiment.Setting structure letter
It is single, it is easy to be molded, can further improve the ageing-resistant performance of packaging film.
The first polypropylene layer, described first are provided between first polyethylene layer 2 and the polyvinyl chloride layer 3 of the present embodiment
Polyethylene layer 2 and the polyvinyl chloride layer 3 are fixedly connected with first polypropylene layer respectively；Second polyethylene layer 4 with it is described
Between polyvinyl chloride layer 3 be provided with the second polypropylene layer, second polyethylene layer 4 and the polyvinyl chloride layer 3 respectively with it is described
Second polypropylene layer is fixedly connected.The setting structure is simple, it is easy to be molded, it is possible to increase the structural strength of packaging film, makes it not
Cracky.
The first anti oxidation layer, described first are provided with above the first polyethylene terephthalate layer 1 of the present embodiment
Anti oxidation layer is fixedly connected with first polyethylene terephthalate layer 1；Second polyethylene terephthalate layer 5
Below be provided with the second anti oxidation layer, second anti oxidation layer and second polyethylene terephthalate layer 5 is fixed
Connection.The setting structure is simple, it is easy to be molded, it is possible to increase the antioxygenic property of packaging film, increases the service life.
Preferably, first anti oxidation layer and the second anti oxidation layer of the present embodiment are 164 layers of antioxidant.
Antioxidant 164, white or Light yellow crystals powder or tablet.Fusing point is at 70 DEG C, and boiling point is in 260 DEG C or so, nothing
Poison.It is widely used in various kinds of resin, be particularly suited for packaging for foodstuff shaping materials (polypropylene, polyethylene, polyvinyl chloride,
ABS, polyester and polystyrene) in resin, general consumption is 0.01-0.5%.
First is provided between the first polyethylene terephthalate layer 1 of the present embodiment and first polyethylene layer 2
Aramid layer, first polyethylene terephthalate layer 1 and first polyethylene layer 2 respectively with first polyamides
Amine layer is fixedly connected；The second polyamide is provided between second polyethylene terephthalate layer 5 and second polyethylene layer 4
Layer, the second polyethylene terephthalate layer 5 and second polyethylene layer 4 are solid with second aramid layer respectively
Fixed connection.The setting structure is simple, it is easy to be molded, it is possible to increase the fire resistance of packaging film, practicality is good.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
Lead to it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (10)
1. a kind of ageing-resistant packaging film, it is characterised in that：Including the first poly terephthalic acid second two being sequentially connected from top to bottom
Alcohol ester layer, the first polyethylene layer, polyvinyl chloride layer, the second polyethylene layer and the second polyethylene terephthalate layer, it is described
The first carbon black layer is folded with first polyethylene terephthalate layer.
2. a kind of ageing-resistant packaging film according to claim 1, it is characterised in that：The second poly terephthalic acid second two
Alcohol ester layer inner clip is provided with the second carbon black layer.
3. a kind of ageing-resistant packaging film according to claim 2, it is characterised in that：The area of first carbon black layer is institute
The 80-90% of the area of the first polyethylene terephthalate layer is stated, the thickness of first carbon black layer gathers for described first
The 40-50% of the thickness of ethylene glycol terephthalate layer.
4. a kind of ageing-resistant packaging film according to claim 3, it is characterised in that：The area of second carbon black layer is institute
The 80-90% of the area of the second polyethylene terephthalate layer is stated, the thickness of second carbon black layer gathers for described second
The 40-50% of the thickness of ethylene glycol terephthalate layer.
5. a kind of ageing-resistant packaging film according to claim 4, it is characterised in that：First polyethylene layer gathers with described
The first polypropylene layer is provided between pvdc layer, first polyethylene layer and the polyvinyl chloride layer are poly- with described first respectively
Propylene layer is fixedly connected.
6. a kind of ageing-resistant packaging film according to claim 5, it is characterised in that：Second polyethylene layer gathers with described
The second polypropylene layer is provided between pvdc layer, second polyethylene layer and the polyvinyl chloride layer are poly- with described second respectively
Propylene layer is fixedly connected.
7. a kind of ageing-resistant packaging film according to claim 6, it is characterised in that：The first poly terephthalic acid second two
The first anti oxidation layer, first anti oxidation layer and first polyethylene terephthalate layer are provided with above alcohol ester layer
It is fixedly connected.
8. a kind of ageing-resistant packaging film according to claim 7, it is characterised in that：The second poly terephthalic acid second two
The second anti oxidation layer, second anti oxidation layer and second polyethylene terephthalate layer are provided with below alcohol ester layer
It is fixedly connected.
9. a kind of ageing-resistant packaging film according to claim 8, it is characterised in that：The first poly terephthalic acid second two
Be provided with the first aramid layer between alcohol ester layer and first polyethylene layer, first polyethylene terephthalate layer and
First polyethylene layer is fixedly connected with first aramid layer respectively.
10. a kind of ageing-resistant packaging film according to claim 9, it is characterised in that：The second poly terephthalic acid second
The second aramid layer, the second polyethylene terephthalate layer are provided between layer and second polyethylene layer
It is fixedly connected respectively with second aramid layer with second polyethylene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092551.4U CN206501531U (en) | 2017-01-20 | 2017-01-20 | A kind of ageing-resistant packaging film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092551.4U CN206501531U (en) | 2017-01-20 | 2017-01-20 | A kind of ageing-resistant packaging film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501531U true CN206501531U (en) | 2017-09-19 |
Family
ID=59834764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092551.4U Expired - Fee Related CN206501531U (en) | 2017-01-20 | 2017-01-20 | A kind of ageing-resistant packaging film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849446A (en) * | 2018-11-16 | 2019-06-07 | 广州市中阔塑料有限公司 | A kind of alloy resin multilayer resist |
-
2017
- 2017-01-20 CN CN201720092551.4U patent/CN206501531U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849446A (en) * | 2018-11-16 | 2019-06-07 | 广州市中阔塑料有限公司 | A kind of alloy resin multilayer resist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20190120 |