CN202283802U - Ultraviolet ray resisting separating film - Google Patents
Ultraviolet ray resisting separating film Download PDFInfo
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- CN202283802U CN202283802U CN2011204088992U CN201120408899U CN202283802U CN 202283802 U CN202283802 U CN 202283802U CN 2011204088992 U CN2011204088992 U CN 2011204088992U CN 201120408899 U CN201120408899 U CN 201120408899U CN 202283802 U CN202283802 U CN 202283802U
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- resistant layer
- ultraviolet resistant
- ultraviolet ray
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Abstract
The utility model provides an ultraviolet ray resisting separating film, which comprises a first ultraviolet ray resisting layer, a second ultraviolet ray resisting layer composited to the first ultraviolet ray resisting layer, a third ultraviolet ray resisting layer composited to the second ultraviolet ray resisting layer, a first bonding agent layer composited to the third ultraviolet ray resisting layer, a separating layer composited to the first bonding agent layer, a second bonding agent layer composited to the separating layer, a fourth ultraviolet ray resisting layer composited to the second bonding agent layer, a fifth ultraviolet ray resisting layer composited to the fourth ultraviolet ray resisting layer and a sixth ultraviolet ray resisting layer composited to the fifth ultraviolet ray resisting layer. Three ultraviolet ray resisting layers are arranged on the outer surface and the inner surface of the ultraviolet ray resisting separating film, under the condition that the outermost layer and the innermost layer of the ultraviolet ray resisting layers lose effects, a second outer layer, a third outer layer, a second inner layer and a third outer layer continuously play effects of ultraviolet rays, and the ultraviolet ray resisting separating film has good ultraviolet ray resisting durability and separating performance.
Description
Technical field
The utility model belongs to the functional membrane technical field, relates in particular to a kind of anti-ultraviolet barrier film.
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.
Prior art discloses multiple high-resistant diaphragm; Like application number is that 01213482.1 Chinese patent document discloses a kind of high-barrier milk preservation composite packing film; Adopt three-decker; By thickness is that the heat sealability black and white film material of 30 μ m～60 μ m, the barrier material that is 12 μ m～40 μ m as the intermediate layer and the thickness of adhesive constitute, though this film have preferably block water, oxygen resistance, it does not have anti-ultraviolet function; Under ultraviolet ray or fluorescent lamp, phenomenons such as that pack content takes place easily is rotten, variable color, spoiled even nutrition content reduction.
The utility model content
In view of this, the technical problem that the utility model will solve is to provide a kind of anti-ultraviolet barrier film, and said anti-ultraviolet barrier film has good antiultraviolet persistence and barrier property.
The utility model provides a kind of anti-ultraviolet barrier film, comprising:
First ultraviolet resistant layer;
Be compounded in second ultraviolet resistant layer on said first ultraviolet resistant layer;
Be compounded in the 3rd ultraviolet resistant layer on said second ultraviolet resistant layer;
Be compounded in first adhesive layer on said the 3rd ultraviolet resistant layer;
Be compounded in the barrier layer on said first adhesive layer;
Be compounded in second adhesive layer on the said barrier layer;
Be compounded in the 4th ultraviolet resistant layer on said second adhesive layer;
Be compounded in the 5th ultraviolet resistant layer on said the 4th ultraviolet resistant layer;
Be compounded in the 6th ultraviolet resistant layer on said the 5th ultraviolet resistant layer.
Preferably, said first ultraviolet resistant layer is the first polyethylene ultraviolet resistant layer.
Preferably, said second ultraviolet resistant layer is the second polyethylene ultraviolet resistant layer.
Preferably, said the 3rd ultraviolet resistant layer is the 3rd polyethylene ultraviolet resistant layer.
Preferably, said barrier layer is polyamide barrier layer or ethylene-vinyl alcohol copolymer barrier layer.
Preferably, said the 4th ultraviolet resistant layer is the 4th polyethylene ultraviolet resistant layer.
Preferably, said the 5th ultraviolet resistant layer is the 5th polyethylene ultraviolet resistant layer.
Preferably, said the 6th ultraviolet resistant layer is the 6th polyethylene ultraviolet resistant layer or the 6th ethylene-vinyl acetate copolymer ultraviolet resistant layer.
Preferably, the thickness of said anti-ultraviolet barrier film is 25 μ m～250 μ m.
Compared with prior art, the anti-ultraviolet barrier film that provides of the utility model is made up of the first mutually compound successively ultraviolet resistant layer, second ultraviolet resistant layer, the 3rd ultraviolet resistant layer, first adhesive layer, barrier layer, second adhesive layer, the 4th ultraviolet resistant layer, the 5th ultraviolet resistant layer and the 6th ultraviolet resistant layer.In the anti-ultraviolet barrier film that the utility model provides, said first ultraviolet resistant layer is an outermost layer, absorbs ultraviolet ray and prevents that ultraviolet ray from improving the optical property and the mechanical property of film when said film is damaged; Said second ultraviolet resistant layer and said the 3rd ultraviolet resistant layer all play a protective role; When first ultraviolet resistant layer loses the absorption action of ultraviolet radiation; Absorb action of ultraviolet ray by second ultraviolet resistant layer and the performance of the 3rd ultraviolet resistant layer; Thereby prolong the anti-ultraviolet function of film, make that anti-ultraviolet function persistence is better; Said 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; Said first adhesive layer and said second adhesive layer are brought into play cementation respectively, increase the compatibility between the 3rd ultraviolet resistant layer and barrier layer, barrier layer and the 4th ultraviolet resistant layer; The 6th ultraviolet resistant layer is an innermost layer, absorbs ultraviolet ray and prevents that ultraviolet ray has the wet and heat sealability of good resistance when said film is damaged; Said the 4th ultraviolet resistant layer and said the 5th ultraviolet resistant layer also play a protective role; When the 6th ultraviolet resistant layer loses the absorption action of ultraviolet radiation; Absorb action of ultraviolet ray by the 5th ultraviolet resistant layer and the performance of the 4th ultraviolet resistant layer; Thereby prolong the anti-ultraviolet function of film, make that anti-ultraviolet function persistence is better.The utility model is provided with three layers of ultraviolet resistant layer respectively at the outer surface and the inner surface of anti-ultraviolet barrier film; Ultraviolet resistant layer at outermost layer and innermost layer is moved under the situation about losing efficacy owing to absorbing ultraviolet agent; The second layer, the 3rd layer and the 4th layer, the effect of layer 5 ultraviolet resistant layer continuation performance antiultraviolet; It not only has good antiultraviolet persistence, and has 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 anti-ultraviolet barrier film 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 anti-ultraviolet barrier film, comprising:
First ultraviolet resistant layer;
Be compounded in second ultraviolet resistant layer on said first ultraviolet resistant layer;
Be compounded in the 3rd ultraviolet resistant layer on said second ultraviolet resistant layer;
Be compounded in first adhesive layer on said the 3rd ultraviolet resistant layer;
Be compounded in the barrier layer on said first adhesive layer;
Be compounded in second adhesive layer on the said barrier layer;
Be compounded in the 4th ultraviolet resistant layer on said second adhesive layer;
Be compounded in the 5th ultraviolet resistant layer on said the 4th ultraviolet resistant layer;
Be compounded in the 6th ultraviolet resistant layer on said the 5th ultraviolet resistant layer.
The anti-ultraviolet barrier film that the utility model provides is made up of the first mutually compound successively ultraviolet resistant layer, second ultraviolet resistant layer, the 3rd ultraviolet resistant layer, first adhesive layer, barrier layer, second adhesive layer, the 4th ultraviolet resistant layer, the 5th ultraviolet resistant layer and the 6th ultraviolet resistant layer; The utility model is provided with three layers of ultraviolet resistant layer respectively at the outer surface and the inner surface of anti-ultraviolet barrier film; Ultraviolet resistant layer at outermost layer and innermost layer is moved under the situation about losing efficacy owing to absorbing ultraviolet agent; The second layer, the 3rd layer and the 4th layer, the effect of layer 5 ultraviolet resistant layer continuation performance antiultraviolet; It not only has good antiultraviolet persistence, and has good barrier performance.
Referring to Fig. 1, the structural representation of the anti-ultraviolet barrier film that Fig. 1 provides for the utility model embodiment, wherein; 1 is the first polyethylene ultraviolet resistant layer, and 2 is the second polyethylene ultraviolet resistant layer, and 3 is the 3rd polyethylene ultraviolet resistant layer; 4 is first adhesive layer, and 5 is the polyamide barrier layer, and 6 is second adhesive layer; 7 is the 4th polyethylene ultraviolet resistant layer, and 8 is the 5th polyethylene ultraviolet resistant layer, and 9 is the 6th polyethylene ultraviolet resistant layer.
The first polyethylene ultraviolet resistant layer 1 is the outermost layer of said anti-ultraviolet barrier film, and the surface absorbs ultraviolet ray and prevents that ultraviolet ray from improving the optical property and the mechanical property of film when said film is damaged through corona treatment.In the utility model, the first polyethylene ultraviolet resistant 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 anti-ultraviolet function; Be added with in the said first polyethylene ultraviolet resistant layer and absorb ultraviolet agent; Absorbing ultraviolet agent evenly separates out and forms one deck on the film top layer and absorb ultraviolet top layer; The ultraviolet light that stops different wavelength range, effectively the protective packing content is avoided the infringement of fluorescent lamp in sunlight middle-ultraviolet lamp or the storage condition.In the present embodiment, the addition of the ultraviolet agent of said absorption is preferably 2%～5%.In other embodiments, first ultraviolet resistant layer 1 can be formed by other resins, can play the antiultraviolet effect as long as be added with ultraviolet screener.
The second polyethylene ultraviolet resistant layer 2 is compounded on the first polyethylene ultraviolet resistant layer 1, has the antiultraviolet effect.The second polyethylene ultraviolet resistant layer 2 is mainly formed by polyethylene (PE) resin, and has added the ultraviolet agent of absorption and played the antiultraviolet effect, and the additive of said absorption ultraviolet ray agent is preferably 10%～15%.In the first polyethylene ultraviolet resistant layer 1; Absorbing ultraviolet agent meeting moves in polyethylene film; Thereby make the polyethylene ultraviolet resistant layer 1 of winning lose the antiultraviolet effect; At this moment, the second polyethylene ultraviolet resistant layer 2 continues the effect of performance antiultraviolet, thereby makes that the antiultraviolet effect of anti-ultraviolet barrier film is comparatively lasting.In other embodiments, second ultraviolet resistant layer 2 can be formed by other resins, can play the antiultraviolet effect as long as be added with the ultraviolet agent of absorption.
The 3rd polyethylene ultraviolet resistant layer 3 is compounded on the second polyethylene ultraviolet resistant layer 2, has the antiultraviolet effect.The 3rd polyethylene ultraviolet resistant layer 3 is mainly formed by polyethylene (PE) resin, and has added the ultraviolet agent of absorption and played the antiultraviolet effect, and the additive of said absorption ultraviolet ray agent is preferably 2%～5%.In the first polyethylene ultraviolet resistant layer 1 and the second polyethylene ultraviolet resistant layer 2; Absorbing ultraviolet agent meeting moves in polyethylene film; Thereby make win polyethylene ultraviolet resistant layer 1 and the second polyethylene ultraviolet resistant layer 2 lose the antiultraviolet effect; At this moment, the 3rd polyethylene ultraviolet resistant layer 3 continues the effect of performance antiultraviolet, thereby makes that the antiultraviolet effect of anti-ultraviolet barrier film is comparatively lasting.In other embodiments, the 3rd ultraviolet resistant layer 3 can be formed by other resins, can play the antiultraviolet effect as long as be added with the ultraviolet agent of absorption.
First adhesive layer 4 is compounded on the 3rd polyethylene ultraviolet resistant layer 3, increases the compatibility between the 3rd polyethylene ultraviolet resistant layer 3 and the barrier layer 5.First adhesive layer 4 is by binding resin, like formation such as TIE.
Polyamide barrier layer 5 is compounded on first adhesive layer 3, plays resistance oxygen, iris action such as block water, and improves the barrier property of said anti-ultraviolet barrier film.Polyamide barrier layer 5 is mainly formed by the polyamide (PA) resin.In other embodiments, 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 barrier layer 5 was formed by the ethylene-vinyl alcohol copolymer resin, said barrier layer was the ethylene-vinyl alcohol copolymer barrier layer.
Second adhesive layer 6 is compounded on the polyamide barrier layer 5, increases the compatibility between polyamide barrier layer 5 and the 4th polyethylene ultraviolet resistant layer 7.Second adhesive layer 6 is by binding resin, like formation such as TIE.
The 4th polyethylene ultraviolet resistant layer 7 is compounded on second adhesive layer 6; The 3rd internal layer as said anti-ultraviolet barrier film plays the antiultraviolet effect; Can replenish the absorption ultraviolet ray agent of loss in the 5th polyethylene ultraviolet resistant layer 8 in the storage process or the 6th polyethylene ultraviolet resistant layer 9; When the 5th polyethylene ultraviolet resistant layer 8 or the 6th polyethylene ultraviolet resistant layer 9 lose anti-ultraviolet function, mainly play the antiultraviolet effect, improve the antiultraviolet persistence of said anti-ultraviolet barrier film.In the utility model, the 4th polyethylene ultraviolet resistant layer 7 is mainly formed by polyvinyl resin, and is added with the absorption ultraviolet ray agent of antiultraviolet effect, and the addition of said absorption ultraviolet ray agent is preferably 2%～5%.In other embodiments, the 4th ultraviolet resistant layer 7 can be formed by other resins, can play the antiultraviolet effect as long as be added with the ultraviolet agent of absorption.
The 5th polyethylene ultraviolet resistant layer 8 is compounded on the 4th polyethylene ultraviolet resistant layer 7; Second internal layer as said anti-ultraviolet barrier film plays the antiultraviolet effect; Can replenish the absorption of loss ultraviolet ray agent in the 6th polyethylene ultraviolet resistant layer 9 in the storage process; When the 6th polyethylene ultraviolet resistant layer 9 loses anti-ultraviolet function, mainly play the antiultraviolet effect, improve the antiultraviolet persistence of said anti-ultraviolet barrier film.In the utility model, the 5th polyethylene ultraviolet resistant layer 8 is mainly formed by polyvinyl resin, and is added with the absorption ultraviolet ray agent of antiultraviolet effect, and the addition of said absorption ultraviolet ray agent is preferably 10%～15%.In other embodiments, the 5th ultraviolet resistant layer 8 can be formed by other resins, can play the antiultraviolet effect as long as be added with the ultraviolet agent of absorption.
The 6th polyethylene ultraviolet resistant layer 9 is compounded on the 5th polyethylene ultraviolet resistant layer 8, is the innermost layer of said anti-ultraviolet barrier film, has that resistance is wet, a heat-sealing, anti-ultraviolet function, is the primary structure layer of package interior antiultraviolet.The 6th polyethylene ultraviolet resistant layer 9 is mainly formed by polyvinyl resin, is added with the absorption ultraviolet ray agent that absorbs action of ultraviolet radiation, and the addition of said absorption ultraviolet ray agent is preferably 2%～5%.In other embodiments, the 6th ultraviolet resistant layer 9 also can be formed by ethylene-vinyl acetate copolymer (EVA) resin.
The utility model is provided with three layers of ultraviolet resistant layer respectively at the outer surface and the inner surface of anti-ultraviolet barrier film; Ultraviolet resistant layer at outermost layer and innermost layer is moved under the situation about losing efficacy owing to absorbing ultraviolet agent; The second layer, the 3rd layer and the 4th layer, the effect of layer 5 ultraviolet resistant layer continuation performance antiultraviolet; It not only has good antiultraviolet persistence, and has good barrier performance.
The gross thickness of the anti-ultraviolet barrier film 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 anti-ultraviolet barrier film 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 anti-ultraviolet barrier film; Not only have good compound peel strength, superior environmental resistance, chemical-resistance, good mechanical performance, and have good ultraviolet resistance 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 anti-ultraviolet barrier film is characterized in that, comprising:
First ultraviolet resistant layer;
Be compounded in second ultraviolet resistant layer on said first ultraviolet resistant layer;
Be compounded in the 3rd ultraviolet resistant layer on said second ultraviolet resistant layer;
Be compounded in first adhesive layer on said the 3rd ultraviolet resistant layer;
Be compounded in the barrier layer on said first adhesive layer;
Be compounded in second adhesive layer on the said barrier layer;
Be compounded in the 4th ultraviolet resistant layer on said second adhesive layer;
Be compounded in the 5th ultraviolet resistant layer on said the 4th ultraviolet resistant layer;
Be compounded in the 6th ultraviolet resistant layer on said the 5th ultraviolet resistant layer.
2. anti-ultraviolet barrier film according to claim 1 is characterized in that, said first ultraviolet resistant layer is the first polyethylene ultraviolet resistant layer.
3. anti-ultraviolet barrier film according to claim 1 is characterized in that, said second ultraviolet resistant layer is the second polyethylene ultraviolet resistant layer.
4. anti-ultraviolet barrier film according to claim 1 is characterized in that, said the 3rd ultraviolet resistant layer is the 3rd polyethylene ultraviolet resistant layer.
5. anti-ultraviolet barrier film according to claim 1 is characterized in that, said barrier layer is polyamide barrier layer or ethylene-vinyl alcohol copolymer barrier layer.
6. anti-ultraviolet barrier film according to claim 1 is characterized in that, said the 4th ultraviolet resistant layer is the 4th polyethylene ultraviolet resistant layer.
7. anti-ultraviolet barrier film according to claim 1 is characterized in that, said the 5th ultraviolet resistant layer is the 5th polyethylene ultraviolet resistant layer.
8. anti-ultraviolet barrier film according to claim 1 is characterized in that, said the 6th ultraviolet resistant layer is the 6th polyethylene ultraviolet resistant layer or the 6th ethylene-vinyl acetate copolymer ultraviolet resistant layer.
9. according to any described anti-ultraviolet barrier film of claim 1～8, it is characterized in that the thickness of said anti-ultraviolet barrier film is 25 μ m～250 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204088992U CN202283802U (en) | 2011-10-24 | 2011-10-24 | Ultraviolet ray resisting separating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204088992U CN202283802U (en) | 2011-10-24 | 2011-10-24 | Ultraviolet ray resisting separating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202283802U true CN202283802U (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204088992U Expired - Lifetime CN202283802U (en) | 2011-10-24 | 2011-10-24 | Ultraviolet ray resisting separating film |
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| Country | Link |
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| CN (1) | CN202283802U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487873A (en) * | 2013-09-17 | 2014-01-01 | 芦建锋 | Light guiding pipe with anti-ultraviolet function |
| CN107887073A (en) * | 2017-10-27 | 2018-04-06 | 富通集团（天津）超导技术应用有限公司 | Hyperconductive cable ultraviolet shield and preparation method thereof and hyperconductive cable equipment |
| CN108045051A (en) * | 2017-12-07 | 2018-05-18 | 黄山永新股份有限公司 | A kind of uvioresistant high-barrier transparent packaging film and its production method |
| CN108582904A (en) * | 2018-03-16 | 2018-09-28 | 中塑新材料科技（杭州）有限公司 | A kind of uvioresistant Obstruct membrane and preparation method thereof |
-
2011
- 2011-10-24 CN CN2011204088992U patent/CN202283802U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487873A (en) * | 2013-09-17 | 2014-01-01 | 芦建锋 | Light guiding pipe with anti-ultraviolet function |
| CN103487873B (en) * | 2013-09-17 | 2015-10-21 | 汉舟四川环保科技有限公司 | A kind of light pipe with anti-ultraviolet function |
| CN107887073A (en) * | 2017-10-27 | 2018-04-06 | 富通集团（天津）超导技术应用有限公司 | Hyperconductive cable ultraviolet shield and preparation method thereof and hyperconductive cable equipment |
| CN108045051A (en) * | 2017-12-07 | 2018-05-18 | 黄山永新股份有限公司 | A kind of uvioresistant high-barrier transparent packaging film and its production method |
| CN108045051B (en) * | 2017-12-07 | 2019-05-14 | 黄山永新股份有限公司 | A kind of uvioresistant high-barrier transparent packaging film and its production method |
| CN108582904A (en) * | 2018-03-16 | 2018-09-28 | 中塑新材料科技（杭州）有限公司 | A kind of uvioresistant Obstruct membrane and preparation method thereof |
| CN108582904B (en) * | 2018-03-16 | 2020-12-11 | 中塑新材料科技（杭州）有限公司 | Anti-ultraviolet barrier film and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120627 |
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| CX01 | Expiry of patent term |