CN205953912U - Compound OCA optical cement - Google Patents
Compound OCA optical cement Download PDFInfo
- Publication number
- CN205953912U CN205953912U CN201620885079.5U CN201620885079U CN205953912U CN 205953912 U CN205953912 U CN 205953912U CN 201620885079 U CN201620885079 U CN 201620885079U CN 205953912 U CN205953912 U CN 205953912U
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- layer
- mould release
- release membrance
- mucigel
- optical cement
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Abstract
The utility model belongs to the technical field of the optical cement, a compound OCA optical cement is disclosed, include from last down set gradually first from type membrane, ultraviolet resistance layer, fire -retardant layer, prevent that blue light silica gel layer, high printing opacity mucigel, second leave the type membrane, first lower surface from the type membrane with the upper surface laminating on ultraviolet resistance layer, the lower surface on ultraviolet ray layer with the upper surface laminating on fire -retardant layer, the lower surface on fire -retardant layer with prevent the upper surface laminating on blue light silica gel layer, the lower surface of preventing blue light silica gel layer with the upper surface laminating of high printing opacity mucigel, the lower surface of high printing opacity mucigel with the second is from the upper surface laminating of type membrane, the upper surface of high printing opacity mucigel is provided with the concave -convex structure layer. The utility model discloses a OCA optical cement has ultraviolet resistance, prevents the blue light, fire -retardant function, has high light transmission rate, tackness characteristics such as strong.
Description
Technical field
This utility model belongs to optical cement technical field, more particularly, to a kind of compound OCA optical cement.
Background technology
In recent years, the development of touch screen is extremely rapid, grows with each passing day with to multimedia information inquiry, and people are to touch
The application of screen gets more and more.OCA optical adhesive tape possess water white transparency, light transmittance more than 90%, cementing strength is good, it is solid to have
Change shrink little, the advantages of do not produce xanthochromia, the advantages of especially corrosion-free to ito glass and optical element, so excellent by it
Good process based prediction model, is most widely applied to touch screen industry.
Simultaneously with the fast development of electronics technology, the electronic product such as portable computer, TV has become the required of people's life
Product, people are daily to be needed to expend a great deal of time in the face of these electronic products, but what the LED of these electronic products sent
The blue light very big to human injury is included in light.Blue light refers to the high-energy light that wavelength is 380～480nm, and it can be worn
Crystalline lenses reach retina thoroughly, so that the epithelial cell of retinal pigment is become feeble and die, leading to photaesthesia cell to lack nutrient, thus causing
Irreversible vision impairment, blue light scattering probability when running into the fine particle of in the air is higher in addition, easily produces dazzle, and
And blue light also can stimulate brain, suppression melatonin secretion simultaneously improves the generation of corticoid thus destroying hormone secretion balance
Directly affect sleep quality.
Therefore, develop a touch screen optical adhesive tape, use it in electronic product, there is preferred optical performance
Under the premise of moreover it is possible to absorb blue light, this will to protection human body health have very great meaning.
OCA optical cement in the market also have such problems as that light transmission is poor, single function is it is difficult to meet user
Demand.
Content of the invention
The purpose of this utility model is to provide a kind of compound OCA optics with uvioresistant, anti-blue light, anti-flaming function
Glue.
For reaching above-mentioned purpose, this utility model employs the following technical solutions：
A kind of compound OCA optical cement, including the first mould release membrance setting gradually from top to bottom, uvioresistant layer, fire-retardant
Layer, anti-blue light layer of silica gel, high printing opacity mucigel, the second mould release membrance, the lower surface of described first mould release membrance and described uvioresistant
The upper surface laminating of layer, the lower surface of described ultra-violet layer is fitted with the upper surface of described flame-retardant layer, the following table of described flame-retardant layer
Fitted with the upper surface of described anti-blue light layer of silica gel in face, the lower surface of described anti-blue light layer of silica gel and described high printing opacity mucigel
Upper surface is fitted, and the lower surface of described high printing opacity mucigel is fitted with the upper surface of described second mould release membrance, and described high printing opacity sticks
The upper surface of glue-line is provided with concave-convex structure layer.
Further, described first mould release membrance and the second mould release membrance be PET mould release membrance, PE mould release membrance, OPP mould release membrance,
Any one in BOPET mould release membrance and BOPP mould release membrance.
Further, the thickness of described first mould release membrance and the second mould release membrance is 30 ~ 60 μm.
Further, described first mould release membrance is the mould release membrance in 5 ~ 12g for the peeling force, and described second mould release membrance is peeling force
The surface of 10 ~ 25g through sided corona treatment mould release membrance.
Further, the thickness of described uvioresistant layer is 3～5 μm；The thickness of described flame-retardant layer is 3～5 μm.
Further, the thickness of described anti-blue light layer of silica gel is 10 ~ 30 μm.
Further, described high printing opacity mucigel is that acrylic compounds mucigel, silicone mucigel or polyurethaness stick
Glue-line.
Further, described high printing opacity mucigel is the high printing opacity mucigel containing nano-Ag particles.
Further, the thickness of described high printing opacity mucigel is 20 ~ 40 μm.
Further, described concave-convex structure layer is sequentially connected by some strip monomers and constitutes, and the cross section of strip monomer is in
Square, semicircle, waveform or triangle.
Further, the thickness of described concave-convex structure layer is the 10 ~ 30% of described high printing opacity mucigel thickness.
This utility model has the advantages that：
1st, the layer of silica gel of excellent in optical properties and anti-blue light material are organically combined by this utility model, obtain both optics
The anti-blue light layer of silica gel of transparent and anti-blue light, can effectively block the injury to human eye for the blue light of 380～480nm.
2nd, this utility model passes through to arrange concave-convex structure layer so that high printing opacity mucigel in the upper surface of high printing opacity mucigel
Greatly enhance with the tackness of anti-blue light layer of silica gel, thus decreasing the thickness of layer of silica gel；And in the process of fitting with layer of silica gel
In, the thickness of the concave-convex structure layer of high printing opacity mucigel upper surface also can accordingly reduce due to being squeezed, and decreases OCA optics
The thickness of glue, increases the light transmittance of OCA optical cement.
3rd, the light transmittance of the high printing opacity mucigel of OCA optical cement of the present utility model is high, the full light transmittance of OCA optical cement
Up to more than 95%, by safety glass film coalescence to display screen after upper mould release membrance and lower mould release membrance being removed when using, gained
Protecting film has excellent high light transmittance energy.
4th, this utility model sets up uvioresistant layer, effectively improves the uvioresistant performance of OCA optical cement, makes OCA optics
Glue is non-aging.
5th, this utility model sets up flame-retardant layer, increased the fire resistance of OCA optical cement, improves the peace of OCA optical cement
Full performance.
Brief description
Fig. 1 is the structural representation of the OCA optical cement that this utility model provides.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in further detail.
As shown in figure 1, a kind of compound OCA optical cement, including the first mould release membrance 1 setting gradually from top to bottom, anti-purple
Outside line layer 2, flame-retardant layer 3, anti-blue light layer of silica gel 4, high printing opacity mucigel 5, the second mould release membrance 6, the following table of described first mould release membrance 1
Fitted with the upper surface of described uvioresistant layer 2 in face, the lower surface of described ultra-violet layer 2 is pasted with the upper surface of described flame-retardant layer 3
Close, the lower surface of described flame-retardant layer 3 is fitted with the upper surface of described anti-blue light layer of silica gel 4, the following table of described anti-blue light layer of silica gel 4
Fitted with the upper surface of described high printing opacity mucigel 5 in face, the lower surface of described high printing opacity mucigel 5 and described second mould release membrance 6
Upper surface laminating, the upper surface of described high printing opacity mucigel 5 is provided with concave-convex structure layer 7.
It is release that described first mould release membrance 1 is selected from PET mould release membrance, PE mould release membrance, OPP mould release membrance, BOPET mould release membrance and BOPP
Any one in film, the thickness of the first mould release membrance 1 is 30 ~ 60 μm, and the first mould release membrance 1 adopts peeling force release in 5 ~ 12g
Film, outermost layer will not delamination, can preferably protect OCA optical cement of the present utility model.
Second mould release membrance 6 is selected from PET mould release membrance, PE mould release membrance, OPP mould release membrance, BOPET mould release membrance and BOPP mould release membrance
Any one, the thickness of the second mould release membrance 6 is 30 ~ 60 μm, and the second mould release membrance 6 adopts peeling force to pass through on the surface of 10 ~ 25g
The mould release membrance of sided corona treatment, outermost layer will not delamination, can preferably protect OCA optical cement of the present utility model.Corona
Processing its principle is in processed frosting corona discharge using altofrequency high voltage（High-frequency ac voltage up to 5000 ~
15000V/m2）, and produce low temperature plasma, and so that frosting is produced radical reaction and so that polymer is crosslinked. surface
Roughening and increase its wettability to polar solvent, these gas ions by shock by electricity and penetrate into by the surface breakdown of print body its
Molecular structure, and then by processed surface molecular oxidation and polarize, ion electric shock erosion surface, so that increase stock surface
Adhesive ability.Sided corona treatment makes stock surface molecule structure rearrange, and produces more polar fractions, is conducive to adhering to
Foreign object.
The thickness of described uvioresistant layer 2 is 3～5 μm.Uvioresistant layer is the resin containing UV absorbent.
By setting up uvioresistant layer, effectively improve the uvioresistant performance of OCA optical cement, so that OCA optical cement is difficult always
Change.
3 thickness of described flame-retardant layer are 3～5 μm.Flame-retardant layer is the flame-retarded resin containing fire retardant.
By setting up flame-retardant layer, increased the fire resistance of OCA optical cement, improve the security performance of OCA optical cement.
The thickness of described anti-blue light layer of silica gel 4 is 10 ~ 30 μm.Anti-blue light layer of silica gel is the layer of silica gel containing anti-blue light agent.
If the thickness of anti-blue light layer of silica gel is less than 10 μm, lead to its anti-blue light hydraulic performance decline at least 3%；If anti-blue light silicon
The thickness of glue-line is more than 30 μm, then lead to the transmittance of adhesive tape to decline at least 5%, and increase by least 8% production cost.
The layer of silica gel of excellent in optical properties is organically combined with anti-blue light material, is obtained not only optical clear but also anti-blue light
Anti-blue light layer of silica gel, can effectively block the injury to human eye for the blue light of 380～480nm.
Described high printing opacity mucigel 5 is acrylic compounds mucigel, silicone mucigel or polyurethaness mucigel, and it glues
Connect performance good, can fit well with safety glass film.
Preferably comprise the high printing opacity mucigel of nano-Ag particles, anti-electromagnetic wave effect is good, optimize current safety glass film
Function, lifts it and uses protective value.
The particle diameter of nano-Ag particles is 15 ~ 100nm, and the size of nano-Ag particles is moderate, and particle diameter is too small, is polished into
This height, particle diameter is excessive, can reduce the light transmission of high printing opacity mucigel, the light transmittance of impact OCA optical cement.
The thickness of high printing opacity mucigel 5 is 20 ~ 40 μm.
Described concave-convex structure layer 7 is sequentially connected by some strip monomers and constitutes, and the cross section of strip monomer is square, semicircle
Shape, waveform or triangle, the thickness of concave-convex structure layer 7 is the 10 ~ 30% of described high printing opacity mucigel thickness.
Concave-convex structure layer is arranged by the upper surface in high printing opacity mucigel so that high printing opacity mucigel and anti-blue light silica gel
The tackness of layer greatly enhances, thus decreasing the thickness of layer of silica gel；And with during the fitting of layer of silica gel, high printing opacity viscose
The thickness of the concave-convex structure layer of layer upper surface also can accordingly reduce due to being squeezed, and decreases the thickness of OCA optical cement, increases
The light transmittance of OCA optical cement.
The light transmittance of the high printing opacity mucigel of OCA optical cement of the present utility model is high, and the full light transmittance of OCA optical cement can
Reach more than 95%, by safety glass film coalescence to display screen after removing upper mould release membrance and lower mould release membrance when using, gained is protected
Cuticula has excellent high light transmittance energy.
OCA optical cement of the present utility model blue light shielding rate ＞ 98%, mist degree ＜ 1%, hardness ＞ 1H, ultra-violet absorption
Rate ＞ 90%, fire resistance reaches V-0 level, 11 seconds self-extinguishment.
Embodiment 1
First mould release membrance and the second mould release membrance are PET mould release membrance, and the thickness of the first mould release membrance is 40 μm, using peeling force
In the mould release membrance of 8g, the thickness of the second mould release membrance is 50 μm, release through sided corona treatment on the surface of 15g using peeling force
Film.The thickness of uvioresistant layer is 4 μm.The thickness of flame-retardant layer is 3 μm.The thickness of anti-blue light layer of silica gel is 20 μm.High printing opacity sticks
Glue-line is the acrylic compounds mucigel containing nano-Ag particles, and thickness is 31 μm.Concave-convex structure layer is by some strip monomers successively
Connect and compose, the cross section of strip monomer is square, the thickness of concave-convex structure layer is the 20% of described high printing opacity mucigel thickness.
Embodiment 2
First mould release membrance is PE mould release membrance, and the second mould release membrance is BOPP mould release membrance, and the thickness of the first mould release membrance is 60 μm, adopts
With peeling force 10g mould release membrance, the thickness of the second mould release membrance is 35 μm, using peeling force on the surface of 22g at corona
The mould release membrance of reason.The thickness of uvioresistant layer is 5 μm.The thickness of flame-retardant layer is 4 μm.The thickness of anti-blue light layer of silica gel is 18 μm.
High printing opacity mucigel is the silicone mucigel containing nano-Ag particles, and thickness is 28 μm.Concave-convex structure layer is by some strips
Monomer is sequentially connected composition, the cross section undulate of strip monomer, and the thickness of concave-convex structure layer is described high printing opacity mucigel
The 24% of thickness.
Embodiment 3
First mould release membrance is OPP mould release membrance, and the second mould release membrance is PET mould release membrance, and the thickness of the first mould release membrance is 33 μm, adopts
With peeling force 7g mould release membrance, the thickness of the second mould release membrance is 47 μm, using peeling force on the surface of 13g through sided corona treatment
Mould release membrance.The thickness of uvioresistant layer is 4 μm.The thickness of flame-retardant layer is 4 μm.The thickness of anti-blue light layer of silica gel is 30 μm.High
Printing opacity mucigel is the polyurethaness mucigel containing nano-Ag particles, and thickness is 24 μm.Concave-convex structure layer is by some strip lists
Body is sequentially connected composition, the cross section undulate of strip monomer, and the thickness of concave-convex structure layer is described high printing opacity viscose thickness
The 15% of degree.
Described in above-described embodiment and description, principle of the present utility model and most preferred embodiment are simply described, are not taking off
On the premise of this utility model spirit and scope, this utility model also has various changes and modifications, these changes and improvements
Both fall within the range of claimed this utility model.
Claims (10)
1. a kind of compound OCA optical cement is it is characterised in that include the first mould release membrance, the uvioresistant setting gradually from top to bottom
Line layer, flame-retardant layer, anti-blue light layer of silica gel, high printing opacity mucigel, the second mould release membrance, the lower surface of described first mould release membrance with described
The upper surface laminating of uvioresistant layer, the lower surface of described ultra-violet layer is fitted with the upper surface of described flame-retardant layer, described fire-retardant
The lower surface of layer is fitted with the upper surface of described anti-blue light layer of silica gel, the lower surface of described anti-blue light layer of silica gel and described high printing opacity
The upper surface laminating of mucigel, the lower surface of described high printing opacity mucigel is fitted with the upper surface of described second mould release membrance, described
The upper surface of high printing opacity mucigel is provided with concave-convex structure layer.
2. compound OCA optical cement according to claim 1 is it is characterised in that described first mould release membrance and second release
Film is any one in PET mould release membrance, PE mould release membrance, OPP mould release membrance, BOPET mould release membrance and BOPP mould release membrance.
3. compound OCA optical cement according to claim 1 is it is characterised in that described first mould release membrance and second release
The thickness of film is 30 ~ 60 μm.
4. compound OCA optical cement according to claim 1 is it is characterised in that described first mould release membrance is peeling force 5
The mould release membrance of ~ 12g, described second mould release membrance be peeling force the surface of 10 ~ 25g through sided corona treatment mould release membrance.
5. compound OCA optical cement according to claim 1 it is characterised in that described uvioresistant layer thickness be 3～
5μm；The thickness of described flame-retardant layer is 3～5 μm.
6. compound OCA optical cement according to claim 1 is it is characterised in that the thickness of described anti-blue light layer of silica gel is
10~30μm.
7. compound OCA optical cement according to claim 1 is it is characterised in that described high printing opacity mucigel is acrylic acid
Class mucigel, silicone mucigel or polyurethaness mucigel.
8. compound OCA optical cement according to claim 1 is it is characterised in that the thickness of described high printing opacity mucigel is
20~40μm.
9. compound OCA optical cement according to claim 1 is it is characterised in that described concave-convex structure layer is by some strips
Monomer is sequentially connected composition, and the cross section of strip monomer is square, semicircle, waveform or triangle.
10. compound OCA optical cement according to claim 1 is it is characterised in that the thickness of described concave-convex structure layer is institute
State the 10 ~ 30% of high printing opacity mucigel thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885079.5U CN205953912U (en) | 2016-08-16 | 2016-08-16 | Compound OCA optical cement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620885079.5U CN205953912U (en) | 2016-08-16 | 2016-08-16 | Compound OCA optical cement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205953912U true CN205953912U (en) | 2017-02-15 |
Family
ID=57974476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620885079.5U Active CN205953912U (en) | 2016-08-16 | 2016-08-16 | Compound OCA optical cement |
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| CN (1) | CN205953912U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106883781A (en) * | 2017-04-05 | 2017-06-23 | 合肥达悦电子科技有限公司 | Anti-ultraviolet-ray fire-retardant adhesive tape |
| CN106957607A (en) * | 2017-04-25 | 2017-07-18 | 东莞市纳利光学材料有限公司 | A kind of OCA optical cements and preparation method thereof |
| WO2020038368A1 (en) * | 2018-08-21 | 2020-02-27 | 黄沛 | Heat-resistant film |
| CN111334217A (en) * | 2020-05-18 | 2020-06-26 | 苏州世华新材料科技股份有限公司 | Regionally cured high-filling AB adhesive, and preparation method and application thereof |
| CN111534239A (en) * | 2020-04-21 | 2020-08-14 | 深圳市牛士新材料有限公司 | Multifunctional OCA optical adhesive tape and preparation method thereof |
-
2016
- 2016-08-16 CN CN201620885079.5U patent/CN205953912U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106883781A (en) * | 2017-04-05 | 2017-06-23 | 合肥达悦电子科技有限公司 | Anti-ultraviolet-ray fire-retardant adhesive tape |
| CN106957607A (en) * | 2017-04-25 | 2017-07-18 | 东莞市纳利光学材料有限公司 | A kind of OCA optical cements and preparation method thereof |
| WO2020038368A1 (en) * | 2018-08-21 | 2020-02-27 | 黄沛 | Heat-resistant film |
| CN111534239A (en) * | 2020-04-21 | 2020-08-14 | 深圳市牛士新材料有限公司 | Multifunctional OCA optical adhesive tape and preparation method thereof |
| CN111334217A (en) * | 2020-05-18 | 2020-06-26 | 苏州世华新材料科技股份有限公司 | Regionally cured high-filling AB adhesive, and preparation method and application thereof |
| CN111334217B (en) * | 2020-05-18 | 2020-08-04 | 苏州世华新材料科技股份有限公司 | Regionally cured high-filling AB adhesive, and preparation method and application thereof |
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