CN208201094U - A kind of plastic basis material flexibility highlights film - Google Patents
A kind of plastic basis material flexibility highlights film Download PDFInfo
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- CN208201094U CN208201094U CN201820803091.6U CN201820803091U CN208201094U CN 208201094 U CN208201094 U CN 208201094U CN 201820803091 U CN201820803091 U CN 201820803091U CN 208201094 U CN208201094 U CN 208201094U
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- film
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- plastic basis
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Abstract
The utility model discloses a kind of plastic basis material flexibilities to highlight film, and including basal layer and the film layer being sequentially arranged in above the basal layer, stain-proofing layer and air dielectric layer, the base layer thickness is 0.1 ~ 0.5mm；The film layer includes the silicon nitride transition zone contacted with substrate surface, silicon oxide layer and niobium oxide above silicon nitride transition zone, and wherein silicon nitride and niobium oxide are alternately arranged multilayer, with a thickness of 50 ~ 300 nm；The stain-proofing layer is with a thickness of 10 ~ 20mm；The air dielectric layer is the air dielectric of refractive index NA=1, wavelength X c=550nm.Compared with prior art, the utility model structure is simple, and design rationally, keeps buffer layer material and plastic-substrates adhesive force preferable, the color that optical film layer makes the film-coated part of institute's output have matching degree high；Flexible parent metal surface buckle resistance can be good after plated film, is unlikely to deform.
Description
Technical field
The utility model relates to technical field of optical coating, and in particular to a kind of plastic basis material is flexible
Highlight film.
Background technique
Recently, requirement of the consumer group to mobile phone aesthetic appearance is higher and higher, and more suppliers start transparent using 3D
Glass makes hand-set lid and outer panels.On 3D glass substrate be bonded color film adjust with can be convenient cover board color it is same
When will not influence the texture of glass.Application Optics coating technique can be realized by plated film to plastic film in backboard
The regulation of color, gloss；It is also possible to improve surface hardness and wear-resisting property of material etc..
Utility model content
To solve drawbacks described above, the purpose of the utility model is to provide a kind of plastic basis material flexibilities to highlight film, in 3D glass
Color film is bonded on substrate can facilitate the color for adjusting cover board, will not influence the texture of glass, and have reliable attachment
Power and the erosion performance of resistance to sweat.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of plastic basis material flexibility highlights film, including
Basal layer and the film layer being sequentially arranged in above the basal layer, stain-proofing layer and air dielectric layer, the base layer thickness be 0.1 ~
0.5mm；The film layer includes the silicon nitride transition zone contacted with substrate surface, the silicon above silicon nitride transition zone
Oxide skin(coating) and niobium oxide, wherein silicon nitride and niobium oxide are alternately arranged multilayer, with a thickness of 50 ~ 300 nm；It is described anti-
Pollution layer is with a thickness of 10 ~ 20mm；The air dielectric layer is the air dielectric of refractive index NA=1, wavelength X c=550nm；The film layer
Color film layer is equipped between the stain-proofing layer, the color film layer is realized by printing multilayer ink in film surface.
Further, the basal layer is adopted made of plastic.
The substrate surface is texture face, which realized by the micro-nano processing of UV photoresists.
The plastic basis material flexibility highlight film color parameter be standard color sample chromatic value L ± 2.0, a ± 0.2 and b ±
0.5。
The plastic basis material flexibility highlights film and carries out plated film using evaporation coating or sputter coating or ion film plating mode.
When the utility model is used, basal layer is plastic material, cost is relatively low；Substrate surface is set as texture face,
It is coated on texture face, glossiness and adhesion performance are good；Multilayer black ink is being printed in third membrane layer after plated film, into
One step draws not demoulding with viscous after 3D glass gluing, does not occur the bad feelings such as demoulding and colour fading still in the experiment test in later period
Condition；The texture face of basal layer is covered with anti-soil film protection, can take the direct plated film of protective film off generally after visual examination.Wherein,
The plastic film of 300mm*400 mm size is fixed on roller by double faced adhesive tape carries out plated film, this is easy to operate practical, plating
Also facilitate taking-up after complete.
The utility model deposits one layer of silicon nitride transition zone in substrate surface, effectively improves high molecular material and light
The binding force between film layer is learned, makes the Adhesion enhancement of plastic material one Yu optical film layer, by being successively coated on transition zone
Optical film layer, can further adjust material surface realize needed for color and brightness；The requirement of the utility model coated product
Color is consistent with standard color sample height (chromatic value L ± 2.0, a ± 0.2, b ± 0.5), plating manufactured goods require adhesive force reach 4B with
On, and need to have certain acid and alkali-resistance and sweat proof fluidity energy.
Sputter coating technology involved in the utility model layer by layer deposition can be formed with certain point on the plastic substrate
The film layer of light characteristic, institute's film plating layer are firmly combined with substrate surface, and film layer can be improved by changing film material and physical thickness
The specific color on surface and its adhesive force with substrate.After the completion of plated film on coated surface silk-screen black ink, plated optical film
Layer increases compared to plastic-substrates reflectivity, has certain block to the background color of black ink；After being bonded glass, rely on optics
The collective effect of the texture structure of film layer and membrane surface can show the vision with certain graceful grey black on glass cover-plate
Effect.Realize that a kind of adhesive force suitable for mass production on plastic basis material is good, non-fading highlights color by coating technique
Film has very big application value, brings far-reaching influence to the application of wearable device.
Compared with prior art, the utility model structure is simple, and design rationally, adheres to buffer layer material and plastic-substrates
Power is preferable, the color that optical film layer makes the film-coated part of institute's output have matching degree high；In addition, flexible parent metal surface is anti-after plated film
Bending performance is good, is unlikely to deform.
Detailed description of the invention
With reference to the accompanying drawings and embodiments, the structure and features of the utility model is further described.
Fig. 1 is the structural schematic diagram of the utility model.
In attached drawing 1,1. basal layers, 2. first film layers (transition zone), 3. second film layers, 4. third membrane layer, 5. the 4th film layers,
6. the 5th film layer, 7. texture faces.
Specific embodiment
Below with reference to embodiment, the structure and features of the utility model is described further.
Embodiment one: in attached drawing 1, the plastic basis material flexibility highlights film using 5 film structures, by the silicon sequentially formed
The optical layer that nitride transition layer, Si oxide and niobium oxide are formed arranges to obtain, with optimization Film Design formula A/Si3N4/
SiO2 /Nb2O5/SiO2 /Nb2O5/ C, wherein A is plastic basis material, as basal layer 1, the 2, second film of the first film layer (transition zone)
Layer 3, third membrane layer 4, the 4th film layer 5 and the 5th film layer 6 are respectively Si3N4、SiO2、Nb2O5、SiO2、Nb2O5, C be refractive index NA=
1 air dielectric, reference wavelength λ c=550nm, and list in order, the physical thickness of each layer be followed successively by nm/20 A/10 ~ 30 ~
60nm /10~50 nm /10~40 nm /20~70 nm /C；It is (therein by listing formulas sequence and thickness with vacuum coating equipment
Optimal value) establishment membrane system then using plastics as substrate makes the Ar+ ion bombardment Si ionized out under the action of magnetic field and electric field
After target and Nb target material surface, makes Si ion, Nb ion and O ions binding, SiO is combined into vacuum chamber2、Si3N4And Nb2O5,
Successively splash down according to film layer sequence and thickness in plastic substrate surface.
Embodiment two: the plastic basis material flexibility highlights film using 3 film structures, by the silicon nitride mistake sequentially formed
It crosses the optical layer that layer, Si oxide and niobium oxide are formed to arrange to obtain, with optimization Film Design formula A/Si3N4/SiO2 /
Nb2O5/ C, wherein A is plastic basis material, and as basal layer, C is the air dielectric of refractive index NA=1, reference wavelength λ c=550nm,
And list in order, the physical thickness of each layer are followed successively by nm/20 A/10 ~ 50 ~ 100nm/10 ~ 80 nm/C；Use vacuum coating
Machine works out membrane system by listing formulas sequence and thickness (optimal value therein), then using plastics as substrate, in magnetic field and electric field
After making the Ar+ ion bombardment Si target ionized out and Nb target material surface under effect, make Si ion, Nb ion and O ion, N ion knot
It closes, SiO is combined into vacuum chamber2、Si3N4And Nb2O5, successively splash down according to film layer sequence and thickness in plastic substrate surface.
In above-described embodiment, the filming parameter (vacuum degree, gas flow, plasma processing) when plated film is used by verifying
Optimum Matching value is 3.0 ~ 4.5*10 in vacuum degree-3Under the conditions of Pa, select working gas be argon gas, reaction gas be nitrogen and
Oxygen；After it is preferred that, argon flow is 100 ~ 300sccm, and oxygen flow is 50 ~ 300sccm, and nitrogen flow is 100 ~ 300sccm,
Wherein, Pre-treatment before plating technique uses low-power parameter to prevent diaphragm from damaging, and power also uses low-power when plated film.
Above-described embodiment is carrying out sabot operation, covers protective film since supplied materials surface has, and sample is by going through
It rejects bad rear immediate hanging wall and puts into coating machine.Wherein, non-coated surface is fixed on workpiece with a small amount of adhesive tape, is answered in operation
It avoids texture face that fold occurs, is directly coated with after then taking protective film off.
Above-described embodiment carry out after plated film by a series of harsh performance tests:
A) chromatism test is fitted closely after coated surface silk-screen black ink with 3D glass cover, later by 3D glass
Convex surface accurately measure color with Konica-Minolta CM-5 chromascope, it is desirable that with reference sample color difference control L ±
± 0.5 range of 2.0, a ± 0.1, b；
B) boiling+adhesive force test, sample is put into constant water bath box, pure water boils 30 under conditions of 80 DEG C ± 5 DEG C
It is taken out after minute, makes viscous draw of hundred lattice after wiping surface of cotton after room temperature 2 hours and test, use 3M-600 adhesive tape, it is desirable that
The adhesive force grade in hundred lattice regions reaches 4B or more；
C) test of simulation hand perspiration, the non-dust cloth after manually sweat impregnates dab sample surfaces 2min, then coat sample
And at 55 DEG C ± 2 DEG C, 48 hours are placed under 95%RH humidity, later take out the sample after immersion, wiped behind surface often with dry cloth
Temperature places 2 hours and tests adhesive force, it is desirable that the adhesive force of film layer, ink for screen printing after the immersion of sweat environment is met or exceeded
4B.Synthetic perspiration's configuration method: weighing 20g sodium chloride in the balance, and 10g disodium hydrogen phosphate is dissolved in 1000mL deionized water
In, adjusting pH value with suitable 5% sodium hydroxide solution or 5% dilute hydrochloric acid respectively is 4 ± 0.5,6 ± 0.5,10 ± 0.5 ranges, i.e.,
Acid, neutral and alkaline synthetic perspiration, institute's test sample require to test respectively under three kinds of environment, under the conditions of each all
Reach criterion of acceptability.
Before the diaphragm that the embodiments of the present invention provide is for smart terminal products such as mobile phone, instrument, vehicle-mounted middle controls
Afterwards in cover panel, have film layer secured, Color tunable control degree is high, and still possesses preferable acid and alkali-resistance after cooperating with ink
Property, durability is practical；It it is coated with black on diaphragm texture face highlights the technique of film and meet photoelectric display field in recent years
Development trend is the novel practical technology with practical application value and development prospect.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, made any modification, same replacement, improvement etc. should be included in the protection scope of the utility model.
Claims (7)
1. a kind of plastic basis material flexibility highlights film, it is characterised in that: including basal layer and be sequentially arranged in above the basal layer
Film layer, stain-proofing layer and air dielectric layer, the base layer thickness are 0.1 ~ 0.5mm；The film layer includes connecing with substrate surface
The silicon nitride transition zone of touching, silicon oxide layer and niobium oxide above silicon nitride transition zone, wherein silicon nitride
It is alternately arranged multilayer with niobium oxide, with a thickness of 50 ~ 300 nm；The stain-proofing layer is with a thickness of 10 ~ 20mm；The air dielectric layer
It is the air dielectric of refractive index NA=1, wavelength X c=550nm；Color film layer is equipped between the film layer and the stain-proofing layer, it is described
Color film layer is realized by printing multilayer ink in film surface.
2. plastic basis material flexibility according to claim 1 highlights film, it is characterised in that: the basal layer is plastics.
3. plastic basis material flexibility according to claim 1 highlights film, it is characterised in that: the substrate surface is texture
Face, the texture face are realized by the micro-nano processing of UV photoresists.
4. plastic basis material flexibility according to claim 3 highlights film, it is characterised in that: be equipped with outside the texture face antifouling
Film.
5. plastic basis material flexibility according to claim 1 highlights film, it is characterised in that: the stain-proofing layer uses fluoropolymer
It is made.
6. plastic basis material flexibility according to claim 1 highlights film, it is characterised in that: the plastic basis material flexibility highlights film
Color parameter be chromatic value L ± 2.0, a ± 0.2 and b ± 0.5.
7. plastic basis material flexibility according to claim 1 highlights film, it is characterised in that: the plastic basis material flexibility highlights film
Plated film is carried out using evaporation coating or sputter coating or ion film plating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803091.6U CN208201094U (en) | 2018-05-28 | 2018-05-28 | A kind of plastic basis material flexibility highlights film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820803091.6U CN208201094U (en) | 2018-05-28 | 2018-05-28 | A kind of plastic basis material flexibility highlights film |
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| Publication Number | Publication Date |
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| CN208201094U true CN208201094U (en) | 2018-12-07 |
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| CN201820803091.6U Active CN208201094U (en) | 2018-05-28 | 2018-05-28 | A kind of plastic basis material flexibility highlights film |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272215A (en) * | 2019-05-23 | 2019-09-24 | 河南镀邦光电股份有限公司 | A kind of superhard anti-reflection film process for plating of glass surface |
| CN111218648A (en) * | 2019-10-30 | 2020-06-02 | 河南镀邦光电股份有限公司 | Ultrahigh-adhesion composite board color film and coating process thereof |
| CN112430798A (en) * | 2020-12-04 | 2021-03-02 | 无锡鑫巨宏智能科技有限公司 | Method for coating and hardening surface of HDPE plastic optical product |
-
2018
- 2018-05-28 CN CN201820803091.6U patent/CN208201094U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272215A (en) * | 2019-05-23 | 2019-09-24 | 河南镀邦光电股份有限公司 | A kind of superhard anti-reflection film process for plating of glass surface |
| CN111218648A (en) * | 2019-10-30 | 2020-06-02 | 河南镀邦光电股份有限公司 | Ultrahigh-adhesion composite board color film and coating process thereof |
| CN112430798A (en) * | 2020-12-04 | 2021-03-02 | 无锡鑫巨宏智能科技有限公司 | Method for coating and hardening surface of HDPE plastic optical product |
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