A kind of automobile specified light modulation film【Technical field】
It the utility model is related to a kind of automobile specified light modulation film.
【Background technology】
Liquid crystal light modulation film have be powered it is transparent, power-off atomization characteristic, and it is transparent be atomized can switch moment, extensivelyApplied to house door and window, meeting room space partition, display cabinet, high-grade projection screen, shopper window, building curtain wall advertisement interfaceDeng field, also there are certain applications in automobile light-modulating film, but be limited to its thickness and performance, common light modulation film is not properly suited for vapourCar, if substituting vehicle glass with dimming glass first, its gross thickness need to be controlled within 4mm, therefore light modulation film thickness should be less than150 μm, it is contemplated that automobile can be exposed under burning sun for a long time, therefore need to possess preferable UV resistance characteristic, and usual automobile is strongA period of time is parked under day, substantial amounts of heat can be assembled, comfort is poor, therefore automobile light-modulating film also needs to consider every thermal property.In addition, for the demand of different clients, the light modulation film product with rich colors should be developed.Colored light modulation on the market at presentFilm, mostly using common dye and the realization of two tropism dyestuffs is added in PDLC, light modulation can seriously be reduced by adding dyestuff in PDLCThe performance of film, and radiation-resistant property is poor；If setting about from PET base material, using the coloured PET base material of printing or coating, there is also easyThe problem of colour fading, therefore one kind need to be sought can realize abundant color, the solution for having excellent performance again.In addition, on the marketThe operating voltage of most of light modulation film is up to 65V, and from the angle of energy-saving safe, its operating voltage should be controlled in 24-36V, therefore,A kind of thickness is developed less than 150 μm, ultraviolet and infrared barrier rate is high, and color is various, the automobile specified of low-voltage and stable performanceLight modulation film is the task of top priority.
【Utility model content】
Technology practical problem to be solved in the utility model provides a kind of automobile specified light modulation film, and ultra-thin, color is various,Definition is high, and weatherability is strong, the low-voltage light modulation film of stay in grade.
For above-mentioned purpose, the utility model uses following technical scheme：
A kind of automobile specified light modulation film, it is characterised in that including primary colors nesa coating 1, PDLC 2, colourlessNesa coating 3, the primary colors nesa coating 1, PDLC 2, water white transparency conducting film 3 are bonded solidification successively,Wherein PDLC 2 is clipped between primary colors nesa coating 1 and water white transparency conducting film 3, forms sandwich structure.
A kind of automobile specified light modulation film as described above, it is characterised in that the primary colors nesa coating 1 includes primary colorsPET basement membranes, the primary colors PET basement membranes are ito thin film or ZTO films, or conductive polymer layer or nano-silver conductive layer or stoneBlack alkene conductive layer, the thickness of the primary colors PET basement membranes is 18,24,36 or 50 μm.
A kind of automobile specified light modulation film as described above, it is characterised in that the color of the primary colors PET basement membranes 11 is blackColor, blueness or grey.
A kind of automobile specified light modulation film as described above, it is characterised in that the PDLC 2 uses low-voltagePDLC material, and combine matching 24-36v low voltage drives.
A kind of automobile specified light modulation film as described above, it is characterised in that water white transparency conducting film 3 includes optics PET basesMaterial, the optics PET base material are that the second ito thin film or the 2nd ZTO films or the second conductive polymer layer or the second Nano Silver are ledElectric layer or the second graphene conductive layer；The thickness of optics PET base material is 18,24,36 or 50 μm.
A kind of automobile specified light modulation film as described above, it is characterised in that the primary colors nesa coating 1 and water white transparencyConducting film 3 is macromolecule conductive film or nano-silver thread conducting film or grapheme conductive film or ITO conducting films or ZAO conducting films.
A kind of automobile specified light modulation film as described above, it is characterised in that the square resistance of the primary colors nesa coating 1For 50-150 Ω, it is seen that light transmission rate 10%-85%, ultraviolet-resistant rate are 90%-99.9%, and infrared barrier rate is 50%-95%, mist degree 0.2-1.5.
A kind of automobile specified light modulation film as described above, it is characterised in that the square resistance of the water white transparency conducting film 3For 50-150 Ω, it is seen that light transmission rate 75%-90%, mist degree 0.2-1.5, ultraviolet ray transmissivity 40%-80%.
The beneficial effects of the utility model have:
The automobile specified light modulation film of this case, color are in black, and grey or light blue, thickness is 50-150 μm, "on" positionLower visible light transmissivity is 10-85%, and mist degree 2-6%, ultraviolet isolating rate is 90-99.9%, and infrared ray rejection rate is50%-95%, visible light transmissivity is 2-75%, mist degree 90-98%, ultraviolet isolating rate 90-99.9% under off-position,Infrared ray rejection rate 50%-95%.The automobile specified light modulation film not only possesses privacy function, while is the thin of very energy-conserving and environment-protectiveFilm product.
It is ultra-thin：As little as 50-150 μm of thickness, automobile smart glass use can be not only fabricated to, if being fabricated to self-adhesion light modulationFilm, it is easier to install；
Rich in color, weatherability is strong：Multiple color, such as black, grey, blueness face can be realized using primary colors PET basement membranesColor, color uniformity is high and resistance to discoloration is strong；
Definition is high：Mist degree is low, has higher visible ray definition, solves vision and faints phenomenon；
Low-work voltage：Operating voltage is 24-36V, power consumption as little as 0.5-1.5W/ ㎡, fool proof energy-conservation；
Ultraviolet and infrared barrier rate is high：Comfortable driving space is built, slows down car decoration aging, reduces fuel oil loss.
【Brief description of the drawings】
Fig. 1 is Rotating fields schematic diagram of the present utility model.
【Embodiment】
The utility model is elaborated with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of automobile specified light modulation film, including it is primary colors nesa coating 1, PDLC 2, colourlessNesa coating 3.The primary colors nesa coating 1, PDLC 2, water white transparency conducting film 3 are bonded solidification successively,Wherein PDLC 2 is clipped between primary colors nesa coating 1 and water white transparency conducting film 3, forms sandwich structure.InstituteThe color for stating primary colors PET basement membranes 11 is black, blueness or grey.Black, after this kind of structure, thickness are used in the present caseFor 50-150 μm, visible light transmissivity is 10-85% under "on" position, and mist degree 2-6%, ultraviolet isolating rate is 90-99.9%, infrared ray rejection rate is 50%-95%, and visible light transmissivity is 2-75%, mist degree 90-98% under off-position,Ultraviolet isolating rate 90-99.9%, infrared ray rejection rate 50%-95%.The automobile specified light modulation film not only possesses privacy work(Can, while be the film product of very energy-conserving and environment-protective.
More excellent, the primary colors nesa coating 1 includes primary colors PET basement membranes, the primary colors PET basement membranes be ito thin film orZTO films, or conductive polymer layer or nano-silver conductive layer or graphene conductive layer, the thickness of the primary colors PET basement membranes are18th, 24,36 or 50 μm.The square resistance of the primary colors nesa coating 1 is 50-150 Ω, it is seen that light transmission rate 10%-85%, ultraviolet-resistant rate is 95%-99.9%, and infrared barrier rate is 50%-90%, mist degree 0.2-1.5.
More excellent, water white transparency conducting film 3 includes optics PET base material, the optics PET base material be the second ito thin film or2nd ZTO films or the second conductive polymer layer or the second nano-silver conductive layer or the second graphene conductive layer；Optics PET base materialThickness be 18,24,36 or 50 μm；The thickness of optics PET base material is 18,24,36 or 50 μm.The water white transparency conducting film 3Square resistance be 50-150 Ω, it is seen that light transmission rate 75%-90%, mist degree 0.2-1.5, ultraviolet ray transmissivity are40%-80%.
In addition, the primary colors nesa coating 1 and water white transparency conducting film 3 can be macromolecule conductive film or nano-silver threadConducting film or grapheme conductive film or ITO conducting films or ZAO conducting films.
In addition, the PDLC 2 uses low-voltage PDLC material, and combine the matching low electricity of 24-36vPressure driving.
In addition, the production technology of one of embodiment of this case：
Step 1：From the black transparent primary colors PET base material and 50 μm of water white transparency PET base material that thickness is 50 μm.
Step 2：Ito thin film is plated in black primary colors PET base material with the mode of magnetron sputtering, sheet resistance is 100 Ω/,Ultraviolet ray transmissivity is 0.5%, it is seen that light light transmittance is 30%, mist degree 0.8%, infrared light transmission 9.8%.
Step 3：Ito thin film is plated in water white transparency PET base material with the mode of magnetron sputtering, sheet resistance is 100 Ω/,Ultraviolet ray transmissivity is 55%, it is seen that light light transmittance is 82%, mist degree 0.7%, infrared light transmission 80%.
Step 3：Prepare low-voltage PDLC.
Step 4：Curing apparatus is bonded with volume to volume continous way, is produced as black car light modulation film.
Step 5：Electrode is made, carries out photoelectric properties test, visible light transmissivity is 29% under 24V "on" positions, mistSpend for 2.1%, ultraviolet isolating rate is 99.5%, and infrared ray rejection rate is 90%, and visible light transmissivity is under off-position21%, mist degree 97%, ultraviolet isolating rate 99.8%, infrared ray rejection rate 92%.