CN205003303U - Optics polymer composite films - Google Patents
Optics polymer composite films Download PDFInfo
- Publication number
- CN205003303U CN205003303U CN201520657275.2U CN201520657275U CN205003303U CN 205003303 U CN205003303 U CN 205003303U CN 201520657275 U CN201520657275 U CN 201520657275U CN 205003303 U CN205003303 U CN 205003303U
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- Prior art keywords
- film
- optical
- polytetrafluorethylecoatings coatings
- thin film
- polymer composite
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Abstract
The utility model discloses an optics polymer composite films, including the plastic film base member, wherein the one side is equipped with the cohesion tetrafluoroethene coating to this plastic film base member, the another side is equipped with optical coating, and this optical coating is formed by stacking at least two unit membranes, and every unit membrane includes the optics rete of the different refracting indexes of three -layer at least, is equipped with the outer tetrafluoroethene coating of gathering on this unit membrane, and this kind of optics polymer composite films produces low -costly, and optical coating makes it to possess the optical filtering function, is applied to farming, can improve agricultural crop output.
Description
Technical field
The utility model relates to film applications technology, refers in particular to a kind of optic polymer laminated film.
Background technology
Optical thin film is one or more layers other materials of surface coverage at base material, changes the transmissivity of predetermined band light and the object of reflectivity to reach.In general, the thickness of rete is in the magnitude of optical wavelength, and the thickness by changing rete changes the effect wave band of optical thin film.For the rete of fixed thickness, the light path (i.e. phase differential) that the light of different-waveband is corresponding is different, and the intensity after its coherence stack is different, and this just correspond to different transmissivities and reflectivity.Current, optical thin film has been widely used in optics and photoelectron technical field, for the manufacture of the various instrument with specific optical effect.
If can optical thin film be applied in agricultural, by reducing the component of green glow, removing infrared light is this does not have effect and the more serious light source of thermal effect to photosynthesis, and remove ultraviolet light vegetable cell being had to destruction, this can promote the growth of crops.Just additional economic benefit can be produced.But, the metal film that current technology is comparatively ripe and deielectric-coating because of its price costly, temporarily do not possess and carry out to field of agricultural cultivation the condition promoted, limit the application of optical thin film in field of agricultural cultivation.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its fundamental purpose is to provide a kind of optic polymer laminated film, and its production low cost, is applied to agricultural planting, can improve crop yield.
For achieving the above object, the utility model adopts following technical scheme:
A kind of optic polymer laminated film, comprise plastic sheeting matrix, this plastic sheeting matrix is wherein simultaneously provided with interior polytetrafluorethylecoatings coatings, another side is provided with optical thin film, this optical thin film is formed by stacking by least two unit membranes, each unit membrane at least comprises the optical film of three layers of different refractivity, is provided with outer polytetrafluorethylecoatings coatings on this unit membrane.
As a kind of preferred version, described plastic sheeting matrix is formed by three layers of nylon plastic(s) Film laminated.
As a kind of preferred version, the thickness of described plastic sheeting matrix is 0.3mm.
As a kind of preferred version, described interior polytetrafluorethylecoatings coatings is identical with the thickness of outer polytetrafluorethylecoatings coatings, and thickness range value is 15 ~ 20nm.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, owing to being provided with interior polytetrafluorethylecoatings coatings and outer polytetrafluorethylecoatings coatings on the basis of conventional plastic film matrix, this inside and outside polytetrafluorethylecoatings coatings all has minimum friction factor, and water vapor is not easily in its surface condensation, once form the very little globule, or rainwater is dropped on film, will soon flow down along membranous wall, not easily produce water stain on its surface.In addition, be also provided with optical thin film, this optical thin film has optical filtering and astigmatism functions, is more conducive to plant growth.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the utility model;
Fig. 2 is the using state figure of the embodiment of the utility model.
Accompanying drawing identifier declaration:
10, plastic sheeting matrix 20, interior polytetrafluorethylecoatings coatings
30, optical thin film 31, unit membrane
32, optical film 40, outer polytetrafluorethylecoatings coatings.
Embodiment
Please refer to shown in Fig. 1 to Fig. 2, that show the concrete structure of the preferred embodiment of the utility model, it is a kind of optic polymer laminated film, its structure comprises plastic sheeting matrix 10, this plastic sheeting matrix 10 is wherein simultaneously provided with interior polytetrafluorethylecoatings coatings 20, another side is provided with optical thin film 30, this optical thin film 30 is formed by stacking by least two unit membranes 31, each unit membrane 31 at least comprises the optical film 32 of three layers of different refractivity, is provided with outer polytetrafluorethylecoatings coatings 40 on this optical thin film 30.
The thickness of described plastic sheeting matrix 10 is 0.3mm, is to be formed by three layers of nylon plastic(s) Film laminated, has higher tensile strength.
Described interior polytetrafluorethylecoatings coatings 20 is identical with the thickness of outer polytetrafluorethylecoatings coatings 40, and thickness range value is 15 ~ 20nm.Interior polytetrafluorethylecoatings coatings 20 and outer polytetrafluorethylecoatings coatings 40 all have minimum friction factor, water vapor is not easily in its surface condensation, once form the very little globule, or rainwater is dropped on film, will soon flow down along membranous wall, not easily produce water stain on its surface.
Described optical thin film 30 is formed by stacking by M unit membrane 31, and in the N layer optical film 32 of each unit membrane 31, the two-layer optical film of arbitrary neighborhood 32 has different refractive indexes; Density based on polymkeric substance is different or carry out the change that different doping all can affect its refractive index, therefore, the optical film 32 with different refractivity can adopt the polythene material of different densities to make, and/or the optical film 32 with different refractivity also can adopt the polythene material of different doping to make.
Certainly, optical film 32 can also adopt other polymeric materials to be prepared from, as long as there is refringence between the two-layer optical film 32 of arbitrary neighborhood just can realize the technical solution of the utility model.
The application of optic polymer laminated film of the present utility model has following aspect: such as, can be applied in field of agricultural cultivation.
First aspect, is used in the application as light filter film in field of agricultural cultivation using novel optical polymer composite film of the present utility model.On acryl plates, can suppress or cover optical thin film 30 make filtering apparatus, by the design of the rete distribution of the number of plies of optical film 32, the thickness of every layer of optical film 32 and refractive index and multilayer optical rete 32, this filtering apparatus can reflect the light (such as green glow) of other wavelength through the light of predetermined wavelength range (such as ruddiness, blue light), thus more efficiency utilization sun power, not only make sunshine provide to greatest extent and meet the useful energy of crop growth, and by blocking predetermined light to improve the growing environment of crops.
Second aspect, is used in the application as cover film in field of agricultural cultivation using novel optical polymer composite film of the present utility model.Suppress or cover optical thin film 30 at the bottom of polyvinyl and make planting greenhouse coverlay, by the number of plies of optical film 32, the design of the rete distribution of the thickness of every layer of optical film 32 and refractive index and multilayer optical rete 32, optical thin film 30 can pass through the visible ray of visible wavelength range, thus the sunshine do not affected required for crop growth, and the light of predetermined wavelength range can be reflected, wherein the light of predetermined wavelength range comprises infrared light and ultraviolet light, the environment temperature in coverlay can be reduced by blocking-up infrared light, decrease the evaporation of moisture in summer, heat insulation moisturizing, save water resource, its destruction to crop plant cells can be reduced by blocking ultraviolet light, promote the growing environment of crops.Novel optical polymer composite film is used in field of agricultural cultivation can substitute traditional planting greenhouse coverlay as cover film; Further, described planting greenhouse coverlay can to arid area, desert region promotes, this to improving arid or the agricultural production of desert region, environmental improvement provides better solution route, it will play very useful effect.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (4)
1. an optic polymer laminated film, it is characterized in that: comprise plastic sheeting matrix, this plastic sheeting matrix is wherein simultaneously provided with interior polytetrafluorethylecoatings coatings, another side is provided with optical thin film, outer polytetrafluorethylecoatings coatings is provided with on this optical thin film, this optical thin film is formed by stacking by least two unit membranes, and each unit membrane at least comprises the optical film of three layers of different refractivity.
2. optic polymer laminated film according to claim 1, is characterized in that: described plastic sheeting matrix is formed by three layers of nylon plastic(s) Film laminated.
3. optic polymer laminated film according to claim 1, is characterized in that: the thickness of described plastic sheeting matrix is 0.3mm.
4. optic polymer laminated film according to claim 1, is characterized in that: described interior polytetrafluorethylecoatings coatings is identical with the thickness of outer polytetrafluorethylecoatings coatings, and thickness range value is 15 ~ 20nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657275.2U CN205003303U (en) | 2015-08-28 | 2015-08-28 | Optics polymer composite films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520657275.2U CN205003303U (en) | 2015-08-28 | 2015-08-28 | Optics polymer composite films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205003303U true CN205003303U (en) | 2016-01-27 |
Family
ID=55160186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520657275.2U Expired - Fee Related CN205003303U (en) | 2015-08-28 | 2015-08-28 | Optics polymer composite films |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205003303U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124659A (en) * | 2018-02-10 | 2018-06-08 | 清远韶兴新能源科技有限公司 | A kind of plastic film with heat insulation |
| CN108363132A (en) * | 2018-04-04 | 2018-08-03 | 阜阳昂科丰光电科技有限公司 | A kind of optical spectroscopic film and preparation method thereof for taking into account crops illumination and photovoltaic generation |
-
2015
- 2015-08-28 CN CN201520657275.2U patent/CN205003303U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108124659A (en) * | 2018-02-10 | 2018-06-08 | 清远韶兴新能源科技有限公司 | A kind of plastic film with heat insulation |
| CN108363132A (en) * | 2018-04-04 | 2018-08-03 | 阜阳昂科丰光电科技有限公司 | A kind of optical spectroscopic film and preparation method thereof for taking into account crops illumination and photovoltaic generation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160127 Termination date: 20210828 |