CN109655956A - A kind of polaroid and preparation method thereof with inhibition blue light and moisture-proof function - Google Patents
A kind of polaroid and preparation method thereof with inhibition blue light and moisture-proof function Download PDFInfo
- Publication number
- CN109655956A CN109655956A CN201811622900.4A CN201811622900A CN109655956A CN 109655956 A CN109655956 A CN 109655956A CN 201811622900 A CN201811622900 A CN 201811622900A CN 109655956 A CN109655956 A CN 109655956A
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- China
- Prior art keywords
- polaroid
- blue
- moisture
- blue light
- polarisation
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
Abstract
The invention discloses a kind of with the polaroid and preparation method thereof for inhibiting blue light and moisture-proof function; wherein the polaroid includes the protective film being sequentially distributed from top to bottom, upper TAC layer, binder, PVA layers, binder, lower TAC layer and PSA glue and release film, and described PVA layers absorbs after fixation or be attached with inhibition blue-light absorbers and weather resisting agent.By adding blue-light absorbers and weather resisting agent in PVA layers simultaneously, polaroid can be made to have the function of to inhibit blue light and better moisture resistance properties.
Description
Technical field
The present invention relates to a kind of with the polaroid and preparation method thereof for inhibiting blue light and moisture-proof function, belongs to polaroid skill
Art field.
Background technique
For liquid crystal display (TV, Shang Xian, industrial display, computer monitor, laptop, plate, mobile phone and vehicle
Carry etc.), inevitably emit the blue light of short wavelength (< 435nm wavelength).And medical findings in recent years show shortwave
Blue light refers to that light of the visible light medium wavelength between 380 nanometers to 500 nanometers, shortwave blue light have very high energies, can wear
The saturating through retina of crystalline lens.The blue light of shorter wavelength can generate irreversible damage to the retina of people, and blue light can accelerate to regard
The cellular oxidation of nethike embrane macular area, excessive exposure even can damage cellula visualis, if macular area Long Term Contact blue light, will increase
There is the risk of maculopathy in eyes when old, it could even be possible to causing eyesight to be permanently damaged, and as application range is more next
More extensive, corresponding use environment is changeable, requires the overall quality of polaroid higher and higher.
Summary of the invention
The technical problem to be solved by the invention is to provide a kind of with the polaroid for inhibiting blue light and moisture-proof function and
Preparation method.
In order to solve the above technical problems, the technical solution adopted by the present invention are as follows:
A kind of polaroid with inhibition blue light and moisture-proof function, the polaroid includes the guarantor being sequentially distributed from top to bottom
Cuticula, upper TAC layer, binder, PVA layers, binder, lower TAC layer and PSA glue and release film, described PVA layers is inhaled after fixation
It receives or is attached with and inhibit blue-light absorbers and weather resisting agent.
Preferably, the inhibition blue-light absorbers be selected from the organic blue-light absorbers of triazole type, the organic blue-light absorbers of phenols,
The organic blue-light absorbers of amine or nickel class organic-inorganic hybrid blue light luminescent absorbent are one or more.
Preferably, the weather resisting agent is selected from succinic acid, glyoxal, cobalt chloride, potassium sulfite, magnesium chloride, calcium chloride, acetic acid
Zinc, zinc chloride, zinc iodide, zinc nitrate, sodium sulphate, zinc sulfate it is one or more.
Preferably, the weather resisting agent is selected from succinic acid, zinc chloride, sodium sulphate, glyoxal.
Preferably, the weather resisting agent is selected from zinc chloride or sodium sulphate.
A kind of preparation method with the polaroid for inhibiting blue light and moisture-proof function, comprising the following steps:
(1) clean and swelling: the sub- polyvinyl alcohol film of polarisation, which is carried out cleaning and immersion, makes its surface cleaning and swelling, time
It is 10~120 seconds, 10~60 DEG C of temperature；
(2) dye: addition iodine solution, boric acid are dyed, and iodine concentration 0.1~10%, boric acid concentration 0.1~5% are dyed；
(3) extend: polarisation after dyeing is carried out 2~8 times of extension；
(4) fixation: being adjusted according to the form and aspect of polarisation, so that it is had form and aspect, iodine concentration 0.1~10%, boric acid is dense
Degree 0.1~5%；
(5) it absorbs: mixing blue-light absorbers and weather resisting agent, polarisation is immersed in and is absorbed in slot, its Surface absorption is made, press down
Blue-light absorbers concentration 0.1~20% processed, weather resisting agent concentration 0.5~5%, absorb temperature be 20~60 DEG C, the time be 10~
50s；
(6) dry: polarisation after extension to be dried, 20~80 DEG C of drying temperature；
(7) it is bonded: attaching adhesive respectively with TAC film, lower TAC film and be bonded formation partially with sub two surfaces of polarisation
Mating plate；
(8) release film and protective film are bonded.
Advantageous effects of the invention:
1, the present invention is prepared by absorbing blue-light absorbers and weather resisting agent after the sub- fixation of PVA polarisation with excellent
Blue light absorption capability and moisture-proof, and the polaroid of its optical property is not influenced, it can be applied to LCD liquid crystal display or OLED
Display achievees the effect that reduce blue light transmitance, reduces injury of the blue light of its sending to human eye, also increase the moisture-proof of product
Property, use scope is extended, and be combined with weather resisting agent by preferred suitable additive, can produce better moisture-proof
Property.
2. the present invention increases newly in traditional polaroid preparation flow absorbs slot, to mix the blue light absorption material of various concentration
Reach synergistic effect with weather resisting agent, after leading portion dyeing and fixation are complete, between the gap for adsorbing or being attached to remaining polarisation, removes
Original stable polaroid optical characteristics is not influenced, largely reduces the transmitance of blue light, and improve the moisture-proof of product
Property, preparation method provided by the invention is smaller to the change of original device, and preparation process is simple, is suitable for popularization and application.
Detailed description of the invention
Fig. 1 is embodiment polaroid structure；
Fig. 2 is embodiment polaroid preparation flow schematic diagram.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
It is as shown in Figure 1 the layer structure of polaroid in the present embodiment, is followed successively by protective film, upper TAC, bonding from top to bottom
Agent, PVA layers, lower TAC, PSA glue, release film, the present invention are such as schemed using absorption technique is increased between fixation and drying process
Shown in 2, blue-light absorbers and weather resisting agent is made to adsorb or be attached between PVA layers of gap.
Embodiment it is specific the preparation method is as follows:
(1) clean and swelling: the sub- polyvinyl alcohol film of polarisation, which is carried out cleaning and immersion, makes its surface cleaning and swelling, cleans
It is 60 seconds, 30 DEG C of temperature with the swelling time；
(2) dye: addition iodine solution, boric acid are dyed, and iodine concentration 5%, boric acid concentration 3% are dyed；
(3) extend: polarisation after dyeing being carried out to extend 4 times；
(4) fixation: being adjusted according to the form and aspect of polarisation, it is made to have form and aspect, iodine concentration 5%, boric acid concentration 3%；
(5) it absorbs: mixing blue-light absorbers and weather resisting agent, polarisation is immersed in and is absorbed in slot, its Surface absorption is made, have
Body adding ingredient and dosage are shown in Table 1, and absorbing temperature is 40 DEG C, time 30s；
(6) dry: polarisation after extension to be dried, 50 DEG C of drying temperature；
(7) it is bonded: attaching adhesive respectively with TAC film, lower TAC film and be bonded formation partially with sub two surfaces of polarisation
Mating plate；
(8) release film and protective film are bonded.
Embodiment 1-6 is distinguished as the blue-light absorbers and weather resisting agent of addition different proportion, and comparative example 1-7 and embodiment are distinguished
It is not adding blue-light absorbers or weather resisting agent individually or, test result is shown in Table 1.
Detection method:
1, with the light splitting luminance meter of attached integrating sphere, (V7100 of Japan's light splitting (stock) system, measures the transmissivity of each wavelength, asks
Take transmissivity, the transmitance, inclined brightness in 380 to 500 wavelength region.
2, boiling is tested: sample being cut into 3cm*4cm size, is affixed on glass by pressure-sensing glue, is persistently boiled in 60 DEG C of water
1.5h measures product edge failed areas width.Failed areas is wider, shows that the moisture-proof of product is poorer, on the contrary, moisture-proof is got over
It is good.
1 embodiment of table and comparative example test result
It is shown by the comparing result of comparative example 1-3, comparative example 4-6 and comparative example 7, individually addition inhibits blue-light absorbers
Or weather resisting agent, it can generate corresponding reduction blue light transmissivity and improve the effect of moisture-proof, and not influence optical characteristics, and
With the increase of dosage, effect is more significant, is shown by the comparing result of embodiment 1-3 and comparative example 5, while adding inhibition
Blue-light absorbers and weather resisting agent can produce better moisture-proof, and when low dosage, especially for use zinc chloride as resistance to
In the case where waiting agent, significant effect can be generated, sodium sulphate is slightly lower compared to zinc chloride effect in terms of moisture-proof, collaboration effect
Fruit exists with inhibition blue light absorption agent dose centainly to be contacted.
The present invention inhibits blue-light absorbers and weather resisting agent by combining addition in polaroid, can increase polaroid blue light
Absorption function and raising moisture resistance properties, the preparation method provided need to only increase an absorption slot after laking procedure and absorb inhibition
The mixture of blue-light absorbers and weather resisting agent, preparation method is simple, is easy to implement, and can be widely applied to polarisation board industry.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of with the polaroid for inhibiting blue light and moisture-proof function, characterized in that the polaroid is including from top to bottom successively
The protective film of distribution, upper TAC layer, binder, PVA layers, binder, lower TAC layer and PSA glue and release film, described PVA layers
It absorbs or is attached with after fixation and inhibit blue-light absorbers and weather resisting agent.
2. according to claim 1 a kind of with the polaroid for inhibiting blue light and moisture-proof function, characterized in that the inhibition
Blue-light absorbers are selected from the organic blue-light absorbers of triazole type, the organic blue-light absorbers of phenols, the organic blue-light absorbers of amine or nickel
Class organic-inorganic hybrid blue light luminescent absorbent is one or more.
3. according to claim 2 a kind of with the polaroid for inhibiting blue light and moisture-proof function, characterized in that described weather-proof
Agent is selected from succinic acid, glyoxal, cobalt chloride, potassium sulfite, magnesium chloride, calcium chloride, zinc acetate, zinc chloride, zinc iodide, nitric acid
Zinc, sodium sulphate, zinc sulfate it is one or more.
4. according to claim 3 a kind of with the polaroid for inhibiting blue light and moisture-proof function, characterized in that described weather-proof
Agent is selected from succinic acid, zinc chloride, sodium sulphate, glyoxal.
5. according to claim 4 a kind of with the polaroid for inhibiting blue light and moisture-proof function, characterized in that described weather-proof
Agent is selected from zinc chloride or sodium sulphate.
6. a kind of preparation method with the polaroid for inhibiting blue light and moisture-proof function, characterized in that appointed based on claim 1-5
Polaroid described in one, comprising the following steps:
(1) clean and swelling: the sub- polyvinyl alcohol film of polarisation, which is carried out cleaning and immersion, makes its surface cleaning and swelling, time 10
~120 seconds, 10~60 DEG C of temperature；
(2) dye: addition iodine solution, boric acid are dyed, and iodine concentration 0.1~10%, boric acid concentration 0.1~5% are dyed；
(3) extend: polarisation after dyeing is carried out 2~8 times of extension；
(4) fixation: being adjusted according to the form and aspect of polarisation, it is made to have form and aspect, iodine concentration 0.1~10%, boric acid concentration 0.1
~5%；
(5) it absorbs: mixing blue-light absorbers and weather resisting agent, polarisation is immersed in and is absorbed in slot, make its Surface absorption, inhibit blue
Light absorber concentration 0.1~20%, weather resisting agent concentration 0.5~5%, absorbing temperature is 20~60 DEG C, and the time is 10~50s；
(6) dry: polarisation after extension to be dried, 20~80 DEG C of drying temperature；
(7) it is bonded: attaching adhesive respectively with TAC film, lower TAC film and be bonded forming polarisation with sub two surfaces of polarisation
Piece；
(8) release film and protective film are bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622900.4A CN109655956A (en) | 2018-12-28 | 2018-12-28 | A kind of polaroid and preparation method thereof with inhibition blue light and moisture-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622900.4A CN109655956A (en) | 2018-12-28 | 2018-12-28 | A kind of polaroid and preparation method thereof with inhibition blue light and moisture-proof function |
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| Publication Number | Publication Date |
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| CN109655956A true CN109655956A (en) | 2019-04-19 |
Family
ID=66117292
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622900.4A Pending CN109655956A (en) | 2018-12-28 | 2018-12-28 | A kind of polaroid and preparation method thereof with inhibition blue light and moisture-proof function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172315A (en) * | 2019-05-22 | 2019-08-27 | 深圳市盛波光电科技有限公司 | A kind of preparation method of polaroid bonding agent and low blu-ray type polaroid |
| CN114690302A (en) * | 2020-12-31 | 2022-07-01 | 恒美光电股份有限公司 | Polarizer for improving dark bluish bias, preparation method and polarizer |
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| CN107012699A (en) * | 2017-03-03 | 2017-08-04 | 厦门祥福兴胶粘制品有限公司 | A kind of preparation method of anti-blue light polaroid |
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| CN108121028A (en) * | 2017-12-13 | 2018-06-05 | 昆山之奇美材料科技有限公司 | The polaroid and preparation process of a kind of water resistant, high temperature resistant |
| CN108776363A (en) * | 2018-04-23 | 2018-11-09 | 深圳市运宝莱光电科技有限公司 | A kind of anti-blue light polaroid and preparation method thereof |
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Patent Citations (7)
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| CN204228992U (en) * | 2014-09-12 | 2015-03-25 | 深圳市盛波光电科技有限公司 | A kind of VA type liquid crystal display television polaroid |
| CN106405715A (en) * | 2016-11-10 | 2017-02-15 | 华侨大学 | Preparation method and application of PVA film used for polaroid |
| CN107065056A (en) * | 2017-01-22 | 2017-08-18 | 华侨大学 | A kind of preparation method of scratch resistance graphene polaroid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172315A (en) * | 2019-05-22 | 2019-08-27 | 深圳市盛波光电科技有限公司 | A kind of preparation method of polaroid bonding agent and low blu-ray type polaroid |
| CN114690302A (en) * | 2020-12-31 | 2022-07-01 | 恒美光电股份有限公司 | Polarizer for improving dark bluish bias, preparation method and polarizer |
| CN114690302B (en) * | 2020-12-31 | 2024-04-09 | 恒美光电股份有限公司 | Polarization component for improving dark state bluish color, preparation method and polarizer |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant after: Hengmei optoelectronics Co.,Ltd. Address before: 215300 No.111 Jianhu Road, Kunshan Economic and Technological Development Zone, Suzhou City, Jiangsu Province Applicant before: KUNSHAN ZHIQIMEI MATERIAL TECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190419 |
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| RJ01 | Rejection of invention patent application after publication |