CN202283803U - Antibiosis separating film - Google Patents
Antibiosis separating film Download PDFInfo
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- CN202283803U CN202283803U CN2011204089285U CN201120408928U CN202283803U CN 202283803 U CN202283803 U CN 202283803U CN 2011204089285 U CN2011204089285 U CN 2011204089285U CN 201120408928 U CN201120408928 U CN 201120408928U CN 202283803 U CN202283803 U CN 202283803U
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- antibiosis
- barrier layer
- barrier
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Abstract
The utility model provides an antibiosis separating film, which is sequentially composited by a first antibiosis layer, a second antibiosis layer, a first bonding agent layer, a first separating layer, a second separating layer, a third separating layer, a second bonding agent layer, a third antibiosis layer and a fourth antibiosis layer. The antibiosis layers are arranged on the outer surface and the inner surface of the antibiosis separating film to prevent outside bacteria from invading packed containing objects while avoiding self bacteria breeding of the packed containing objects to achieve good antibiosis effects. In addition, the antibiosis layer is also arranged on the secondary outer surface and the secondary inner surface of the antibiosis separating film, when the antibiosis layers arranged on the outer surface and the inner surface of the antibiosis separating film lose effects, the antibiosis effect can continuously have effects to enable the antibiosis separating film to have good antibiosis durability and separating performance.
Description
Technical field
The utility model belongs to the functional membrane technical field, relates in particular to a kind of antibiotic Obstruct membrane.
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.
For the plastic sheeting that is used to pack nutritious food such as prepared food, fresh food, candy; It is prone to take place phenomenons such as growth of microorganism breeding; Under the condition of especially concentrate to stack, air circulation is poor, ambient humidity is big at commodity; Plastic film is microbial infection very easily, causes going bad of pack content etc.Therefore, having antibiotic plastic sheeting with barrier simultaneously very suits in nutritious packaging for foodstuff field application such as prepared food, fresh food, vegetables, candy.But prior art does not disclose antibiotic Obstruct membrane at present.
The utility model content
In view of this, the technical problem that the utility model will solve is to provide a kind of antibiotic Obstruct membrane, and said antibiotic Obstruct membrane has good antibiotic, mildew-proof function and barrier property.
The utility model provides a kind of antibiotic Obstruct membrane, comprising:
First antibiotic layer;
Be compounded in second antibiotic layer on said first antibiotic layer;
Be compounded in first adhesive layer on said second antibiotic layer;
Be compounded in first barrier layer on said first adhesive layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in the 3rd barrier layer on said second barrier layer;
Be compounded in second adhesive layer on said the 3rd barrier layer;
Be compounded in the 3rd antibiotic layer on said second adhesive layer;
Be compounded in the 4th antibiotic layer on said the 4th antibiotic layer.
Preferably, said first antibiotic layer is the first polyethylene antibiotic layer.
Preferably, said second antibiotic layer is the second polyethylene antibiotic layer.
Preferably, said first barrier layer is the first polyamide barrier layer or the first ethylene-vinyl alcohol copolymer barrier layer.
Preferably, said second barrier layer is the second polyamide barrier layer or the second ethylene-vinyl alcohol copolymer barrier layer.
Preferably, said the 3rd barrier layer is the 3rd polyamide barrier layer or the triethylene-ethenol copolymer barrier layer.
Preferably, said the 3rd antibiotic layer is the 3rd polyethylene antibiotic layer.
Preferably, said the 4th antibiotic layer is the 4th polyethylene antibiotic layer or the 4th ethylene-vinyl acetate copolymer antibiotic layer.
Preferably, the thickness of said antibiotic Obstruct membrane is 25 μ m～250 μ m.
Compared with prior art, the antibiotic Obstruct membrane that provides of the utility model is made up of the first mutually compound successively antibiotic layer, second antibiotic layer, first adhesive layer, first barrier layer, second barrier layer, the 3rd barrier layer, second adhesive layer, the 3rd antibiotic layer and the 4th antibiotic layer.In the antibiotic Obstruct membrane that the utility model provides, said first antibiotic layer is an outermost layer, and it is inner to prevent that extraneous bacterium from invading packing material, improves the optical property and the mechanical property of film when influencing the quality of pack content; Second antibiotic layer is a time skin, when first antibiotic layer loses antibacterial action, continues the performance antibacterial action, prolongs the antibacterial functions of said antibiotic Obstruct membrane; First barrier layer, second barrier layer and the 3rd barrier layer all have good barrier performance, can materials such as steam, oxygen, carbon dioxide be intercepted, and play the effect that extends the shelf life; First adhesive layer and second adhesive layer are brought into play cementation respectively, increase the compatibility between second antibiotic layer and first barrier layer, the 3rd barrier layer and the 3rd antibiotic layer; The 3rd antibiotic layer is a time internal layer, the 4th antibiotic when once losing antibacterial action, continues the performance antibacterial action, prolongs the antibacterial action of antibiotic Obstruct membrane; The 4th antibiotic layer is an innermost layer, has antibacterial action when having the wet effect of heat-sealing, resistance, can prevent pack content self breed bacteria, prevents that pack content is rotten to addle.
The utility model is provided with antibiotic layer respectively at the outer surface and the inner surface of antibiotic Obstruct membrane, prevents to prevent pack content self breed bacteria when extraneous bacterium from invading pack content, reaches good antibacterial effect.In addition; The utility model is provided with antibiotic layer at the inferior outer surface and the secondary internal surface face of antibiotic Obstruct membrane, when the antibiotic layer of outer surface and inner surface loses antibacterial action, continues the performance antibacterial action; Make antibiotic Obstruct membrane not only have good antibiotic persistence, and have good barrier performance.
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 antibiotic Obstruct membrane 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 antibiotic Obstruct membrane, comprising:
First antibiotic layer;
Be compounded in second antibiotic layer on said first antibiotic layer;
Be compounded in first adhesive layer on said second antibiotic layer;
Be compounded in first barrier layer on said first adhesive layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in the 3rd barrier layer on said second barrier layer;
Be compounded in second adhesive layer on said the 3rd barrier layer;
Be compounded in the 3rd antibiotic layer on said second adhesive layer;
Be compounded in the 4th antibiotic layer on said the 4th antibiotic layer.
The antibiotic Obstruct membrane that the utility model provides is made up of the first mutually compound successively antibiotic layer, second antibiotic layer, first adhesive layer, first barrier layer, second barrier layer, the 3rd barrier layer, second adhesive layer, the 3rd antibiotic layer and the 4th antibiotic layer; The utility model is provided with antibiotic layer respectively at the outer surface and the inner surface of antibiotic Obstruct membrane; Prevent to prevent pack content self breed bacteria when extraneous bacterium from invading pack content, reach good antibacterial effect.In addition; The utility model is provided with antibiotic layer at the inferior outer surface and the secondary internal surface face of antibiotic Obstruct membrane, when the antibiotic layer of outer surface and inner surface loses antibacterial action, continues the performance antibacterial action; Make antibiotic Obstruct membrane not only have good antibiotic persistence, and have good barrier performance.
Referring to Fig. 1, the structural representation of the antibiotic Obstruct membrane that Fig. 1 provides for the utility model embodiment, wherein; 1 is the first polyethylene antibiotic layer, and 2 is the second polyethylene antibiotic layer, and 3 is first adhesive layer; 4 is the first polyamide barrier layer, and 5 is the second polyamide barrier layer, and 6 is the 3rd polyamide barrier layer; 7 is second adhesive layer, and 8 is the 3rd polyethylene antibiotic layer, and 9 is the 4th polyethylene antibiotic layer.
The first polyethylene antibiotic layer 1 is the outermost layer of said antibiotic Obstruct membrane, and the surface prevents to improve when bacterium from invading pack content inside the optical property and the mechanical property of film through corona treatment.In the utility model, the first polyethylene antibiotic layer 1 is mainly formed by polyethylene (PE) resin, not only can improve the optical property of film, and mechanical property that can enhancement film.In order to make polyethylene film have antibacterial functions; Be added with antiseptic such as mould inhibitor etc. in the said first polyethylene antibiotic layer; Through reducing or eliminate the activity of various enzymes in the bacterial cell, destroy the energy delivery systme in the bacterial cell, hinder the growth of electronics transfer system and transamination ester; Thereby bacteria growing inhibiting, and kill bacteria.In order to improve the decentralization of antiseptic in polyethylene, the first polyethylene antibiotic layer also comprises coupling agent.The first polyethylene antibiotic layer can form antibiotic layer at film surface as the outermost layer of antibiotic Obstruct membrane, gets into pack content thereby suppress bacterium, causes going bad, addle etc. of pack content.In the present embodiment, the addition of said antiseptic is preferably 1%～5%.In other embodiments, first antibiotic layer 1 can be formed by other resins, can play antibacterial action as long as be added with antiseptic.
The second polyethylene antibiotic layer 2 is compounded on the first polyethylene antibiotic layer 1, has antibacterial action.The second polyethylene antibiotic layer 2 is mainly formed by polyethylene (PE) resin, and has added antiseptic and coupling agent plays antibacterial action, and the addition of said antiseptic is preferably 5%～10%.In the first polyethylene antibiotic layer 1; Antiseptic can move in polyethylene film, thereby makes the polyethylene antibiotic layer 1 of winning lose antibacterial action, at this moment; The second polyethylene antibiotic layer 2 continues the performance antibacterial action, thereby makes that the antibacterial action of antibiotic Obstruct membrane is comparatively lasting.In other embodiments, second antibiotic layer 2 can be formed by other resins, as long as be added with antiseptic and coupling agent can play antibacterial action.
First adhesive layer 3 is compounded on the second polyethylene antibiotic layer 2, increases the compatibility between the second polyethylene antibiotic layer 2 and first barrier layer 4.First adhesive layer 3 is by binding resin, like formation such as TIE.
The first 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 said antibiotic barrier layer.The first polyamide barrier layer 4 is mainly formed by the polyamide (PA) resin.In other embodiments, first 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 first barrier layer 4 was formed by the ethylene-vinyl alcohol copolymer resin, said first barrier layer was the first ethylene-vinyl alcohol copolymer barrier layer.
The second polyamide barrier layer 5 is compounded on the first polyamide barrier layer 4, plays resistance oxygen, iris action such as block water, and improves the barrier property of said antibiotic barrier layer.The second polyamide barrier layer 5 is mainly formed by the polyamide (PA) resin.In other embodiments, second barrier layer 5 can also be formed by other resins, like ethylene-vinyl alcohol copolymer (EVOH) etc., as long as have good barrier performance.When second barrier layer 5 was formed by the ethylene-vinyl alcohol copolymer resin, said second barrier layer was the second ethylene-vinyl alcohol copolymer barrier layer.
The 3rd polyamide barrier layer 6 is compounded on the second polyamide barrier layer 5, plays resistance oxygen, iris action such as block water, and improves the barrier property of said antibiotic barrier layer.The 3rd polyamide barrier layer 6 is mainly formed by the polyamide (PA) resin.In other embodiments, the 3rd 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 3rd barrier layer 6 was formed by the ethylene-vinyl alcohol copolymer resin, said the 3rd barrier layer was the triethylene-ethenol copolymer barrier layer.
In the utility model; The effect of first barrier layer 4, second barrier layer 5 and the 3rd barrier layer 6 all is to improve the barrier property of said antibiotic Obstruct membrane; It all can be formed by the good resin of barrier properties such as ethylene-vinyl alcohol copolymer or polyamide, forms by polyamide like first barrier layer 4, second barrier layer 5 and the 3rd barrier layer 6, perhaps forms by the ethylene-vinyl alcohol copolymer resin; Perhaps arbitrarily two-layerly form by polyamide; Another layer is formed by the ethylene-vinyl alcohol copolymer resin, is perhaps arbitrarily two-layerly formed by the ethylene-vinyl alcohol copolymer resin, and another layer formed by the ethylene-vinyl alcohol copolymer resin.
Second adhesive layer 7 is compounded on the 3rd polyamide barrier layer 6, increases the compatibility between the 3rd polyamide barrier layer 6 and the 3rd polyethylene antibiotic layer 8.Second adhesive layer 7 is by binding resin, like formation such as TIE.
The 3rd polyethylene antibiotic layer 8 is compounded on second adhesive layer 7; Inferior internal layer as said antibiotic Obstruct membrane plays antibacterial action; Can replenish the antiseptic of the 4th polyethylene antibiotic layer 9 loss; When the 4th polyethylene antibiotic layer 9 loses antibacterial functions, mainly play antibacterial action, improve the antibiotic persistence of said antibiotic Obstruct membrane.In the utility model, the 3rd polyethylene antibiotic layer 8 is mainly formed by polyvinyl resin, and is added with the antiseptic of antibacterial action and makes the finely dispersed coupling agent of antiseptic, and the addition of said antiseptic is preferably 5%～10%.In other embodiments, the 3rd antibiotic layer 8 can be formed by other resins, as long as be added with antiseptic and coupling agent can play antibacterial action.
The 4th polyethylene antibiotic layer 9 is compounded on the 3rd polyethylene antibiotic layer 8, is the innermost layer of said antibiotic Obstruct membrane, has that resistance is wet, a heat-sealing, antibacterial functions, is the antibiotic primary structure layer of package interior.The 4th polyethylene antibiotic layer 9 is mainly formed by polyvinyl resin, is added with antiseptic and coupling agent, and the addition of said antiseptic is preferably 1%～5%.The 4th polyethylene antibiotic layer is as the innermost layer of antibiotic Obstruct membrane, can form antibiotic layer at the film inner surface, thereby suppress the pack content breed bacteria, causes going bad, addle etc. of pack content.In other embodiments, the 4th antibiotic layer 9 also can be formed by ethylene-vinyl acetate copolymer (EVA) resin.
The utility model is provided with antibiotic layer respectively at the outer surface and the inner surface of antibiotic Obstruct membrane, prevents to prevent pack content self breed bacteria when extraneous bacterium from invading pack content, reaches good antibacterial effect.In addition; The utility model is provided with antibiotic layer at the inferior outer surface and the secondary internal surface face of antibiotic Obstruct membrane, when the antibiotic layer of outer surface and inner surface loses antibacterial action, continues the performance antibacterial action; Make antibiotic Obstruct membrane not only have good antibiotic persistence, and have good barrier performance.
The gross thickness of the antibiotic Obstruct membrane 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 antibiotic Obstruct membrane 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 said antibiotic Obstruct membrane, not only has good compound peel strength, superior environmental resistance, chemical-resistance, good mechanical performance, and has good antibacterial performance 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. an antibiotic Obstruct membrane is characterized in that, comprising:
First antibiotic layer;
Be compounded in second antibiotic layer on said first antibiotic layer;
Be compounded in first adhesive layer on said second antibiotic layer;
Be compounded in first barrier layer on said first adhesive layer;
Be compounded in second barrier layer on said first barrier layer;
Be compounded in the 3rd barrier layer on said second barrier layer;
Be compounded in second adhesive layer on said the 3rd barrier layer;
Be compounded in the 3rd antibiotic layer on said second adhesive layer;
Be compounded in the 4th antibiotic layer on said the 4th antibiotic layer.
2. antibiotic Obstruct membrane according to claim 1 is characterized in that, said first antibiotic layer is the first polyethylene antibiotic layer.
3. antibiotic Obstruct membrane according to claim 1 is characterized in that, said second antibiotic layer is the second polyethylene antibiotic layer.
4. antibiotic Obstruct membrane according to claim 1 is characterized in that, said first barrier layer is the first polyamide barrier layer or the first ethylene-vinyl alcohol copolymer barrier layer.
5. antibiotic Obstruct membrane according to claim 1 is characterized in that, said second barrier layer is the second polyamide barrier layer or the second ethylene-vinyl alcohol copolymer barrier layer.
6. antibiotic Obstruct membrane according to claim 1 is characterized in that, said the 3rd barrier layer is the 3rd polyamide barrier layer or the triethylene-ethenol copolymer barrier layer.
7. antibiotic Obstruct membrane according to claim 1 is characterized in that, said the 3rd antibiotic layer is the 3rd polyethylene antibiotic layer.
8. antibiotic Obstruct membrane according to claim 1 is characterized in that, said the 4th antibiotic layer is the 4th polyethylene antibiotic layer or the 4th ethylene-vinyl acetate copolymer antibiotic layer.
9. according to any described antibiotic Obstruct membrane of claim 1～8, it is characterized in that the thickness of said antibiotic Obstruct membrane is 25 μ m～250 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204089285U CN202283803U (en) | 2011-10-24 | 2011-10-24 | Antibiosis separating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204089285U CN202283803U (en) | 2011-10-24 | 2011-10-24 | Antibiosis separating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202283803U true CN202283803U (en) | 2012-06-27 |
Family
ID=46295337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204089285U Expired - Lifetime CN202283803U (en) | 2011-10-24 | 2011-10-24 | Antibiosis separating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202283803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476880A (en) * | 2014-12-11 | 2015-04-01 | 贵阳学院 | Multilayer gas-conditioning insect killing cabinet material |
| CN105265556A (en) * | 2014-07-25 | 2016-01-27 | 天津剑纳沃特塑化科技有限公司 | High-temperature casing film |
| CN106626590A (en) * | 2016-12-07 | 2017-05-10 | 滁州瑞林包装材料有限公司 | Compression-resistance anti-bacteria pharmaceutical packaging composite film |
| CN108790347A (en) * | 2018-03-16 | 2018-11-13 | 中塑新材料科技（杭州）有限公司 | A kind of fit film of multi-layer gas heat-sealing |
-
2011
- 2011-10-24 CN CN2011204089285U patent/CN202283803U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105265556A (en) * | 2014-07-25 | 2016-01-27 | 天津剑纳沃特塑化科技有限公司 | High-temperature casing film |
| CN104476880A (en) * | 2014-12-11 | 2015-04-01 | 贵阳学院 | Multilayer gas-conditioning insect killing cabinet material |
| CN104476880B (en) * | 2014-12-11 | 2016-06-01 | 贵阳学院 | A kind of multilayer controlled atmosphere kills worm cabinet material |
| CN106626590A (en) * | 2016-12-07 | 2017-05-10 | 滁州瑞林包装材料有限公司 | Compression-resistance anti-bacteria pharmaceutical packaging composite film |
| CN108790347A (en) * | 2018-03-16 | 2018-11-13 | 中塑新材料科技（杭州）有限公司 | A kind of fit film of multi-layer gas heat-sealing |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120627 |