CN202293536U - Cooking-resisting barrier film - Google Patents
Cooking-resisting barrier film Download PDFInfo
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- CN202293536U CN202293536U CN2011204088973U CN201120408897U CN202293536U CN 202293536 U CN202293536 U CN 202293536U CN 2011204088973 U CN2011204088973 U CN 2011204088973U CN 201120408897 U CN201120408897 U CN 201120408897U CN 202293536 U CN202293536 U CN 202293536U
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Abstract
The utility model provides a cooking-resisting barrier film. The cooking-resisting barrier film comprises a first barrier layer, a second barrier layer compounded on the first barrier layer, a first binder layer compounded on the second barrier layer, a third barrier layer compounded on the first binder layer, a cooking-resisting layer compounded on the third barrier layer, a fourth barrier layer compounded on the cooking-resisting layer, a second binder layer compounded on the fourth barrier layer, a fifth barrier layer compounded on the second binder layer, and a sixth barrier layer compounded on the fifth barrier layer. The cooking-resisting barrier film has a nine-layered structure, sequentially comprises the first barrier layer, the second barrier layer, the first binder layer, the third barrier layer, the cooking-resisting layer, the fourth barrier layer, the second binder layer, the fifth barrier layer and the sixth barrier layer, and is high in cooking resistance and barrier performance, rational in structure and easier to further functionalize.
Description
Technical field
The utility model belongs to the functional membrane technical field, relates in particular to a kind of Obstruct membrane of anti-the boiling.
Background technology
Along with the chemical industry development of technology, the functionalization development trend of plastic film is day by day obvious, and wherein, the high-barrier plastic film is one of function film at present with fastest developing speed.High-resistant diaphragm is meant the protective packing content, avoids small-molecule substances such as pollutant and oxygen, steam, liquid and smell to infiltrate, and also can prevent the packing film that pack content is oozed out simultaneously.The high barrier of high-resistant diaphragm is meant under 23 ℃, the standard state of 65% relative humidity, the transit dose＜5ml/m of oxygen
2Below the day, the transit dose＜2g/m of water vapour
2D.
The high-barrier composite membrane is meant to have the composite membrane that high obstructing performance has other functions simultaneously, and wherein, the Obstruct membrane of anti-the boiling has obtained extensive use owing to performances such as having anti-boiling, high-barrier.Application number is the preparation method that 200610155089.4 Chinese patent document discloses a kind of composite packing film with very high oxygen inhibition and boiling resistance; May further comprise the steps: will apply one deck high resistant oxygen glue through the base material of corona treatment; Dry under 60～100 ℃ of temperature; Can obtain the very high oxygen inhibition and boiling resistance film, also can be again and the compound multilayer very high oxygen inhibition and boiling resistance composite membrane that obtains of polyolefin.Hinder oxygen property and boiling resistance preferably though the oxygen inhibition and boiling resistance composite packing film that this method obtains has, its structure is comparatively simple, is difficult to it is carried out further functionalization.
The utility model content
In view of this, the technical problem that the utility model will solve is to provide a kind of Obstruct membrane of anti-the boiling, and the said Obstruct membrane of anti-the boiling not only has good boiling resistance and barrier property, and rational in infrastructure, is easier to carry out further functionalization.
The utility model provides a kind of Obstruct membrane of anti-the boiling, comprising:
First barrier layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in first adhesive layer on said second barrier layer;
Be compounded in the 3rd barrier layer on said first adhesive layer;
Be compounded in the layer of anti-boiling the on said the 3rd barrier layer;
Be compounded in the 4th barrier layer on the said layer of anti-the boiling;
Be compounded in second adhesive layer on said the 4th barrier layer;
Be compounded in the 5th barrier layer on said second adhesive layer;
Be compounded in the 6th barrier layer on said the 5th barrier layer.
Preferably, said first barrier layer is the first polypropylene barrier layer.
Preferably, said second barrier layer is the second polypropylene barrier layer.
Preferably, said the 3rd barrier layer is the 3rd polyamide barrier layer.
Preferably, the said layer of anti-the boiling is the ethylene-vinyl alcohol copolymer layer of anti-the boiling.
Preferably, said the 4th barrier layer is the 4th polyamide barrier layer.
Preferably, said the 5th barrier layer is the 5th polypropylene barrier layer.
Preferably, said the 6th barrier layer is the 6th polypropylene barrier layer.
Preferably, the thickness of the said Obstruct membrane of anti-the boiling is 25 μ m～250 μ m.
Compared with prior art, the Obstruct membrane of anti-boiling that provides of the utility model is made up of the first mutually compound successively barrier layer, second barrier layer, first adhesive layer, the 3rd barrier layer, the layer of anti-boiling the, the 4th barrier layer, second adhesive layer, the 5th barrier layer and the 6th barrier layer.In the Obstruct membrane of anti-boiling that the utility model provides, said first barrier layer is an outermost layer, has moist optical property and the mechanical property that can improve film with the boiling resistance time of better resistance; Said second barrier layer is a time skin, has the moist and boiling resistance of better resistance; First adhesive layer can be brought into play cementation, increases the compatibility between second barrier layer and the 3rd barrier layer; The 3rd barrier layer has good barrier performance, can materials such as steam, oxygen, carbon dioxide be intercepted, and plays the effect that extends the shelf life; The layer of anti-the boiling not only have good boiling resistance can, can resist 135 ℃ of high temperature, and have good barrier performance, can reduce packing film in the bale broken phenomenon that vacuumizes, takes place under the situation such as high pressure, pressure oscillation; The 4th barrier layer has good barrier performance, can materials such as steam, oxygen, carbon dioxide be intercepted, and plays the effect that extends the shelf life; Second adhesive layer can be brought into play cementation, increases the compatibility between the 4th barrier layer and the 5th barrier layer; The 5th barrier layer is a time internal layer, and having better moisture barrier property, mechanical property and boiling resistance can; The 6th barrier layer is an innermost layer, has good mechanical performance, moisture barrier property and heat sealability.
The Obstruct membrane of anti-boiling that the utility model provides has 9 layers of structure; Comprise first barrier layer, second barrier layer, first adhesive layer, the 3rd barrier layer, the layer of anti-boiling the, the 4th barrier layer, second tack coat, the 5th barrier layer and the 6th barrier layer successively; It not only has good boiling resistance ability and barrier property; And structure is comparatively reasonable, is easier to carry out further functionalization.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the Obstruct membrane of anti-boiling that Fig. 1 provides for the utility model embodiment.
The specific embodiment
In order to make those skilled in the art understand the technical scheme of the utility model better; Below in conjunction with the accompanying drawing and the specific embodiment the utility model is carried out clear, intactly description; Obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of Obstruct membrane of anti-the boiling, comprising:
First barrier layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in first adhesive layer on said second barrier layer;
Be compounded in the 3rd barrier layer on said first adhesive layer;
Be compounded in the layer of anti-boiling the on said the 3rd barrier layer;
Be compounded in the 4th barrier layer on the said layer of anti-the boiling;
Be compounded in second adhesive layer on said the 4th barrier layer;
Be compounded in the 5th barrier layer on said second adhesive layer;
Be compounded in the 6th barrier layer on said the 5th barrier layer.
The Obstruct membrane of anti-boiling that the utility model provides is made up of the first mutually compound successively barrier layer, second barrier layer, first adhesive layer, the 3rd barrier layer, the layer of anti-boiling the, the 4th barrier layer, second adhesive layer, the 5th barrier layer and the 6th barrier layer.The Obstruct membrane of anti-boiling that the utility model provides has 9 layers of structure; Comprise first barrier layer, second barrier layer, first adhesive layer, the 3rd barrier layer, the layer of anti-boiling the, the 4th barrier layer, second tack coat, the 5th barrier layer and the 6th barrier layer successively; It not only has good boiling resistance ability and barrier property; And structure is comparatively reasonable, is easier to carry out further functionalization.
Referring to Fig. 1, the structural representation of the Obstruct membrane of anti-boiling that Fig. 1 provides for the utility model embodiment, wherein; 1 is the first polypropylene barrier layer, and 2 is the second polypropylene barrier layer, and 3 is first adhesive layer; 4 is the 3rd polyamide barrier layer, and 5 is the ethylene-vinyl alcohol copolymer layer of anti-the boiling, and 6 is the 4th polyamide barrier layer; 7 is second adhesive layer, and 8 is the 5th polypropylene barrier layer, and 9 is the 6th polypropylene barrier layer.
The first polypropylene barrier layer 1 is the outermost layer of the said Obstruct membrane of anti-the boiling, and the optical property and the mechanical property of film can be improved through corona treatment in the surface when having better moisture barrier property and boiling resistance ability.In the utility model, the first polypropylene barrier layer 1 is mainly formed by polypropylene (PP) resin, not only can improve the optical property of film, and mechanical property that can enhancement film.Said polypropylene can be CPP, has good boiling resistance.In other embodiments, first barrier layer 1 can be formed by other resins, like BOPA, PET, PVDC etc.
The second polypropylene barrier layer 2 is compounded on the first polypropylene barrier layer 1, has moisture barrier property and boiling resistance ability.The second polypropylene barrier layer 2 is mainly formed by polypropylene (PP) resin, not only can improve the optical property of film, and mechanical property that can enhancement film.Said polypropylene can be CPP, has good boiling resistance.In other embodiments, second barrier layer 2 can be formed by other resins, like BOPA, PET, PVDC etc.
First adhesive layer 3 is compounded on the second polypropylene barrier layer 2, increases the compatibility between the second polypropylene barrier layer 3 and the 3rd polyamide barrier layer 4.First adhesive layer 3 can like formation such as TIE, also can be formed by boiling glue by binding resin, the polyurethane bicomponent digestion resistant glue of producing like E.I.Du Pont Company etc.
The 3rd polyamide barrier layer 4 is compounded on first adhesive layer 3, plays resistance oxygen, iris action such as block water, and improves the barrier property of the said barrier layer of anti-the boiling.The 3rd polyamide barrier layer 4 is mainly formed by the polyamide (PA) resin.In other embodiments, the 3rd barrier layer 4 can also be formed by other resins, like ethylene-vinyl alcohol copolymer (EVOH) etc., as long as have good barrier performance.When the 3rd barrier layer 4 was formed by the ethylene-vinyl alcohol copolymer resin, said the 3rd barrier layer was the ethylene-vinyl alcohol copolymer barrier layer.
The layer of anti-boiling the 5 is compounded on the 3rd polyamide barrier layer 4, have good boiling resistance can, can resist 135 ℃ of high temperature, and have good barrier performance, can reduce packing film in the bale broken phenomenon that vacuumizes, takes place under the situation such as high pressure, pressure oscillation.The layer of anti-boiling the 5 is mainly formed by ethylene-vinyl alcohol copolymer, and barrier property and boiling resistance can be good.
The 4th polyamide barrier layer 6 is compounded on the layer of anti-boiling the 5, plays resistance oxygen, iris action such as block water, and improves the barrier property of the said barrier layer of anti-the boiling.The 4th polyamide barrier layer 6 is mainly formed by the polyamide (PA) resin.In other embodiments, the 4th barrier layer 6 can also be formed by other resins, like ethylene-vinyl alcohol copolymer (EVOH) etc., as long as have good barrier performance.When the 4th barrier layer 6 was formed by the ethylene-vinyl alcohol copolymer resin, said the 4th barrier layer was the ethylene-vinyl alcohol copolymer barrier layer.
Second adhesive layer 7 is compounded on the 4th polyamide barrier layer 6, increases the compatibility between the 4th polyamide barrier layer 6 and the 5th polypropylene barrier layer 7.Second adhesive layer 6 can like formation such as TIE, also can be formed by boiling glue by binding resin, the polyurethane bicomponent digestion resistant glue of producing like E.I.Du Pont Company etc.
The 5th polypropylene barrier layer 8 is compounded on second adhesive layer 7, has moisture barrier property and boiling resistance ability.The 5th polypropylene barrier layer 8 is mainly formed by polypropylene (PP) resin, not only can improve the optical property of film, and mechanical property that can enhancement film.Said polypropylene can be CPP, has good boiling resistance.In other embodiments, the 5th barrier layer 8 can be formed by other resins, like BOPA, PET, PVDC etc.
The 6th polypropylene barrier layer 9 is compounded on the 5th polypropylene barrier layer 8, is the innermost layer of the said Obstruct membrane of anti-the boiling, has moisture barrier property, heat sealability and boiling resistance ability.The 6th polypropylene barrier layer 9 is mainly formed by polypropylene (PP) resin, not only can improve the optical property of film, the mechanical property of enhancement film, and have good heat sealability.Said polypropylene can be CPP, has good boiling resistance.In other embodiments, the 6th barrier layer 9 can be formed by other resins, like BOPA, PET, PVDC etc.
The Obstruct membrane of anti-boiling that the utility model provides has 9 layers of structure; Comprise first barrier layer, second barrier layer, first adhesive layer, the 3rd barrier layer, the layer of anti-boiling the, the 4th barrier layer, second tack coat, the 5th barrier layer and the 6th barrier layer successively; It not only has good boiling resistance ability and barrier property; And structure is comparatively reasonable, is easier to carry out further functionalization.
The gross thickness of the Obstruct membrane of anti-boiling that the utility model provides can be 25 μ m～250 μ m, and wherein, the thickness of barrier layer can be about 10% of the Obstruct membrane of anti-boiling gross thickness; To this; The utility model does not have particular restriction, and those skilled in the art can carry out the adjustment behind the film according to actual barriering effect, when being 100 μ m like gross thickness; From outside to inside, the thickness of each layer can be followed successively by: 10,8.0,11.5,11.0,10.5,8.0,9.0,8.0 and 24.0.
The utility model adopts multi-layer co-extruded method to prepare the said Obstruct membrane of anti-the boiling; Not only have good compound peel strength, superior environmental resistance, chemical-resistance, good mechanical performance, and have good boiling resistance can and barrier property.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. the Obstruct membrane of anti-the boiling is characterized in that, comprising:
First barrier layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in first adhesive layer on said second barrier layer;
Be compounded in the 3rd barrier layer on said first adhesive layer;
Be compounded in the layer of anti-boiling the on said the 3rd barrier layer;
Be compounded in the 4th barrier layer on the said layer of anti-the boiling;
Be compounded in second adhesive layer on said the 4th barrier layer;
Be compounded in the 5th barrier layer on said second adhesive layer;
Be compounded in the 6th barrier layer on said the 5th barrier layer.
2. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said first barrier layer is the first polypropylene barrier layer.
3. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said second barrier layer is the second polypropylene barrier layer.
4. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said the 3rd barrier layer is the 3rd polyamide barrier layer.
5. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, the said layer of anti-the boiling is the ethylene-vinyl alcohol copolymer layer of anti-the boiling.
6. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said the 4th barrier layer is the 4th polyamide barrier layer.
7. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said the 5th barrier layer is the 5th polypropylene barrier layer.
8. the Obstruct membrane of anti-boiling the according to claim 1 is characterized in that, said the 6th barrier layer is the 6th polypropylene barrier layer.
9. according to any described Obstruct membrane of anti-boiling of claim 1～8, it is characterized in that the thickness of the said Obstruct membrane of anti-the boiling is 25 μ m～250 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204088973U CN202293536U (en) | 2011-10-24 | 2011-10-24 | Cooking-resisting barrier film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204088973U CN202293536U (en) | 2011-10-24 | 2011-10-24 | Cooking-resisting barrier film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202293536U true CN202293536U (en) | 2012-07-04 |
Family
ID=46362505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204088973U Expired - Lifetime CN202293536U (en) | 2011-10-24 | 2011-10-24 | Cooking-resisting barrier film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202293536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401082A (en) * | 2014-12-25 | 2015-03-11 | 哈尔滨隆华艺达包装制品有限公司 | Dry-type composite cooking packaging material |
-
2011
- 2011-10-24 CN CN2011204088973U patent/CN202293536U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401082A (en) * | 2014-12-25 | 2015-03-11 | 哈尔滨隆华艺达包装制品有限公司 | Dry-type composite cooking packaging material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |