CN104403632B - Adhesive for iodine polarizer, preparation method of adhesive and iodine polarizer - Google Patents
Adhesive for iodine polarizer, preparation method of adhesive and iodine polarizer Download PDFInfo
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- CN104403632B CN104403632B CN201410685216.6A CN201410685216A CN104403632B CN 104403632 B CN104403632 B CN 104403632B CN 201410685216 A CN201410685216 A CN 201410685216A CN 104403632 B CN104403632 B CN 104403632B
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- iodine polarizing
- polarizing piece
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Abstract
The invention discloses an adhesive for an iodine polarizer, a preparation method of the adhesive and the iodine polarizer. The adhesive is prepared from the following components in percentage by weight: 1.9-7 percent of an adhesive raw material, 90-97 percent of pure water, 0.2-0.5 percent of a crosslinking agent, 0.1-3.5 percent of EXP, 0.2-0.5 percent of ethylene glycol and 0.1-1 percent of glyoxal. With adoption of the adhesive, the purpose that the iodine polarizer is durable in the performance is achieved. After the adhesive is adhered to a PVA film, in the drying process, iodine ions in the PVA film can be better fixed and kept in an ordered chain state under the condition of 95 DEG C*500H and high temperature and high humidity of 65 DEG C*95 percent*1000H, so that the variation of the optical stability of the polarizer is no larger than 5 percent after and before a test under the conditions, the application range of the corresponding iodine polarizer is expanded, and the optical performance of an electronic product which applies the iodine polarizer is also improved.
Description
Technical field
The present invention relates to polaroid preparing technical field, more particularly to a kind of iodine polarizing piece solid and its preparation side
Method and iodine polarizing piece.
Background technology
The durable test performance of the optical articles of general iodine polarizing piece can only typically accomplish dry temperature at present：80 DEG C of * 500H,
It is hot and humid：60 DEG C of * 90%*500H, narrow in the iodine polarizing piece range of application of this ability, which can only be daily general using arriving
In logical consumer products.
But with the popularity rate more and more higher of electronic product, the polaroid used by mobile phone and car-mounted display is general to require
Dry temperature will be reached：90 DEG C of * 500H, it is hot and humid：65 DEG C of * 95%*500H, and the satisfactory only dyestuff of currently the majority
It is polaroid, but dyestuff system polaroid optical transmittance is extremely difficult to more than 42%, while degree of polarization reaches more than 99.9%.Cause
This, this just constrains the further raising of the optical property of this electronic product.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of iodine polarizing piece solid and its
Preparation method and iodine polarizing piece, it is intended to solve the problems, such as that current iodine polarizing piece performance is unsatisfactory for electronic product requirement.
Technical scheme is as follows：
A kind of iodine polarizing piece solid, wherein, by weight percentage including following components：
Solid raw material 1.9-7%；
Pure water 90-97%;
Cross-linking agent 0.2-0.5%；
EXP（EXP） 0.1-3.5%；
Ethylene glycol 0.2-0.5%；
Biformyl 0.1-1%.
Described iodine polarizing piece solid, wherein, the solid raw material is J-type solid raw material or AM-104 types
Solid raw material.
Described iodine polarizing piece solid, wherein, the cross-linking agent is H3BO3。
A kind of preparation method of iodine polarizing piece solid as above, wherein, comprises the following steps：
Step a：According to ratio requirement, each component is weighed；
Step b：Add solid raw material in pure water while stirring, be then slowly added into cross-linking agent and vinyl acetate-second
Alkene-acrylic ester ternary polymerization emulsion, was stirred after 30 minutes in advance, without till luming in mixed liquor；
Step c：Add steam in mixed liquor while stirring, be first warming up to 60 DEG C, then constant temperature is stirred 1 hour, Ran Houzai
90 DEG C are warmed up to, and constant temperature is stirred 2 hours；
Step d：Stopping addition steam, continues stirring, adds ethylene glycol and Biformyl, and after 3 hours, water-cooled drops Temperature fall
Temperature obtains iodine polarizing piece solid to less than 35 DEG C.
The preparation method of described iodine polarizing piece solid, wherein, adds solid while stirring in step b
The operation of raw material will be completed in 30 minutes.
The preparation method of described iodine polarizing piece solid, wherein, adds steam in step c in mixed liquor
The operation for being warming up to 90 DEG C will be completed in 120 minutes.
A kind of iodine polarizing piece, wherein, including the protecting film, Triafol T layer A that are cascading, first then
Oxidant layer, high magnification numbe extend polyvinyl alcohol layer, the second adhesion agent layer, Triafol T layer B, pressure-sensitive adhesive layer and mould release membrance, wherein,
First adhesion agent layer and the second adhesion agent layer are prepared from solid by iodine polarizing piece as above.
Described iodine polarizing piece, wherein, between the Triafol T layer B and pressure-sensitive adhesive layer of the iodine polarizing piece also
Function film layer can be set.
Beneficial effect：The present invention provides a kind of iodine polarizing piece solid and preparation method thereof and iodine polarizing piece, leads to
The solid using inventive formulation is crossed, the purpose for making iodine polarizing piece that there is more durable performance is realized.The solid is in patch
Close PVA film after, preferably the iodide ion in PVA film can be fixed up during drying so as to can in 95 DEG C of * 500H,
It is hot and humid：Regular chain state is kept under the conditions of 65 DEG C of * 95%*1000H, so that polaroid is before and after above-mentioned condition test
In optical stability change≤5% so that the range of application of corresponding iodine polarizing piece is expanded, and also improves using this iodine
It is the optical property of the electronic product of polaroid.
Description of the drawings
Fig. 1 is the Rotating fields schematic diagram of iodine polarizing piece in present pre-ferred embodiments.
Specific embodiment
The present invention provides a kind of iodine polarizing piece solid and preparation method thereof and iodine polarizing piece, for making the present invention's
Purpose, technical scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of iodine polarizing piece solid, wherein, by weight percentage including following components：
Solid raw material 1.9-7%；
Pure water 90-97%;
Cross-linking agent 0.2-0.5%；
EXP 0.1-3.5%；
Ethylene glycol 0.2-0.5%；
Biformyl 0.1-1%.
Further, the solid raw material is the J-type solid raw material or Kuraray of JV companies production（kuraray）It is public
The AM-104 type solid raw materials of department's production.The cross-linking agent is then H3BO3。
The present invention also provides a kind of preparation method of iodine polarizing piece solid as above, wherein, including following
Step：
Step a：According to ratio requirement, each component is weighed；
Step b：Add solid raw material in pure water while stirring, be then slowly added into cross-linking agent and EXP, treat 30 minutes
It is pre- afterwards to stir, without till luming in mixed liquor；
Step c：Add steam in mixed liquor while stirring, be first warming up to 60 DEG C, then constant temperature is stirred 1 hour, Ran Houzai
90 DEG C are warmed up to, and constant temperature is stirred 2 hours；
Step d：Stopping addition steam, continues stirring, adds ethylene glycol and Biformyl, and after 3 hours, water-cooled drops Temperature fall
Temperature obtains iodine polarizing piece solid to less than 35 DEG C.
Wherein, in preferred embodiment, the operation for adding solid raw material in step b while stirring will be in 30 minutes
Complete.
To complete in 120 minutes in addition, adding steam in mixed liquor in step c and being warming up to 90 DEG C of operation.
The present invention also provides a kind of iodine polarizing piece, wherein, as shown in figure 1, including the protecting film being cascading
110th, Triafol T layer A 121, the first adhesion agent layer 131, high magnification numbe extend polyvinyl alcohol layer 140, the second adhesion agent layer
132nd, Triafol T layer B 122, pressure-sensitive adhesive layer 150 and mould release membrance 160, wherein, first adhesion agent layer 131 and second
Adhesion agent layer 132 is prepared from solid by iodine polarizing piece as above.
In addition, can also arrange function film layer between the Triafol T layer B and pressure-sensitive adhesive layer of the iodine polarizing piece.
First adhesion agent layer and the second adhesion agent layer can be aqueouss, propylene oxide acids, acrylic compounds, polyurethane
Acrylic compounds or polyolefin acrylic compounds glue.
Meet this structure polaroid fit in LCD glass after, more than 42% can be reached with optical property optical transmittance,
Degree of polarization reaches more than 99.9% simultaneously, and endurance quality reaches 95 DEG C of * 500H, hot and humid：The one of 65 DEG C of * 95%*1000H
Money can reach high durable polaroid.
Further iodine polarizing piece solid of the invention and preparation method thereof is illustrated below by embodiment.
Embodiment 1,
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 1.9%；Pure water
97%；H3BO30.4%；Ethylene glycol：0.3 %；Biformyl：0.3%；Exp 0.1%；According to said components content with connecing for postponing
Agent viscosity for 11-14cps.
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 1.9%；It is pure
Water 97%；H3BO30.4%；0.3 % of ethylene glycol；Biformyl 0.3%；Exp 0.1%；Solid viscosity after preparation is 11-
14cps。
Embodiment 2
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 3.5%；Pure water
95%；H3BO30.4%；0.3 % of ethylene glycol；Biformyl 0.3%；Exp 0.5%, the solid viscosity after preparation are 13-
18cps。
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 3.5%；Pure water
95%；, H3BO30.4%；0.3 % of ethylene glycol；Biformyl 0.3%；Exp 0.5%；Solid viscosity after preparation is 13-
18cps。
Embodiment 3
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 7%, pure water
91%, H3BO3：0.2%, ethylene glycol：0.2 %, Biformyl：0.1%, Exp:1.5%, the solid viscosity after preparation is 35-
43cps。
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：JV companies J-type solids raw material 7%, pure water
91%, H3BO3：0.2%, ethylene glycol：0.2 %, Biformyl：0.1%, Exp:1.5%, the viscosity after preparation is 35-43cps.
Embodiment 4
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：Kuraray（kuraray）Company's AM-104 types
Solid raw material 3.5%, pure water 95%, H3BO3：0.4%, ethylene glycol：0.3 %, Biformyl：0.3%, Exp:0.5%, after preparation
Solid viscosity is 15-19cps.
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：Kuraray（kuraray）Company's AM-104 types
Solid raw material 3.5%, pure water 95%, H3BO3：0.4%, ethylene glycol：0.3 %, Biformyl：0.3%, Exp:0.5%, after preparation
Solid viscosity be 15-19cps.
Embodiment 5
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：Kuraray（kuraray）Company's AM-104 types
Solid raw material 5.5%, pure water 92%, H3BO3：0.5%, ethylene glycol：0.5 %, Biformyl：1%, Exp:0.5%, after preparation
Solid viscosity is 35-39cps.
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：Kuraray（kuraray）Company's AM-104 types
Solid raw material 3.5%, pure water 95%, H3BO3：0.4%, ethylene glycol：0.3 %, Biformyl：0.3%, Exp:0.5%, after preparation
Solid viscosity be 35-39cps.
Embodiment 6
Two adhesion agent layer formula in iodine polarizing piece：
Then the agent prescription of the first adhesion agent layer is（Percentage by weight meter）：Japanese Synesis Company's Z-type solid raw material 5%,
Pure water 90%, H3BO3：0.5%, ethylene glycol：0.5 %, Biformyl：0.5%, Exp:3.5%, the solid viscosity after preparation is
38-43cps。
Then the agent prescription of the second adhesion agent layer is（Percentage by weight meter）：Japanese Synesis Company's Z-type solid raw material 5%,
Pure water 90%, H3BO3：0.5%, ethylene glycol：0.5 %, Biformyl：0.5%, Exp:3.5%, the solid viscosity after preparation is
38-43cps。
Polaroid respectively comprising adhesion agent layer in embodiment 1-6 is carried out into 95 DEG C of * 500H and 65 DEG C of * 95%*1000H are surveyed
Single transmitance Δ Ys changing values before and after examination, single Δ Bs changing values and foxy value Δ Es it is as shown in the table：
As can be seen from the above table, the endurance quality of the polaroid for being prepared using solid of the present invention reaches 95 DEG C of * 500H, high
Warm high humidity：65 DEG C of * 95%*1000H, are a kind of high durable polaroids with wider range of application.
The present invention provides a kind of iodine polarizing piece solid and preparation method thereof and iodine polarizing piece, by using this
The solid of bright formula, realizes the purpose for making iodine polarizing piece have more durable performance.The solid laminating PVA film after,
Preferably the iodide ion in PVA film can be fixed up during drying so as to can be hot and humid in 95 DEG C of * 500H：65
Regular chain state is kept under the conditions of DEG C * 95%*1000H, so that optical stability of the polaroid before and after above-mentioned condition test becomes
Change in≤5% so that the range of application of corresponding iodine polarizing piece is expanded, and also improves the electricity using this iodine polarizing piece
The optical property of sub- product.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or be converted, all these modifications and variations should all belong to the guarantor of claims of the present invention
Shield scope.
Claims (6)
1. a kind of iodine polarizing piece solid, it is characterised in that by weight percentage including following components：
Solid raw material 1.9-7%；
Pure water 90-97%;
Cross-linking agent 0.2-0.5%；
EXP 0.1-3.5%；
Ethylene glycol 0.2-0.5%；
Biformyl 0.1-1%；
Wherein, the cross-linking agent is H3BO3；
The solid raw material is J-type solid raw material or AM-104 type solid raw materials.
2. a kind of preparation method of iodine polarizing piece solid as claimed in claim 1, it is characterised in that including following step
Suddenly：
Step a：According to ratio requirement, each component is weighed；
Step b：Add solid raw material in pure water while stirring, be then slowly added into cross-linking agent and vinyl acetate-ethylene-the third
Olefin(e) acid ester ternary copolymer emulsion, was stirred after 30 minutes in advance, without till luming in mixed liquor；
Step c：Add steam in mixed liquor while stirring, be first warming up to 60 DEG C, then constant temperature is stirred 1 hour, is then heated up again
To 90 DEG C, and constant temperature is stirred 2 hours；
Step d：Stop addition steam, continue stirring, add ethylene glycol and Biformyl, after 3 hours, water-cooled cooling is extremely for Temperature fall
Less than 35 DEG C, obtain iodine polarizing piece solid.
3. the preparation method of iodine polarizing piece solid according to claim 2, it is characterised in that in step b
The operation for adding solid raw material while stirring will be completed in 30 minutes.
4. the preparation method of iodine polarizing piece solid according to claim 2, it is characterised in that in step c
Add steam in mixed liquor and be warming up to 90 DEG C of operation and will complete in 120 minutes.
5. a kind of iodine polarizing piece, it is characterised in that including the protecting film, Triafol T layer A that are cascading, first
Adhesion agent layer, high magnification numbe extend polyvinyl alcohol layer, the second adhesion agent layer, Triafol T layer B, pressure-sensitive adhesive layer and mould release membrance,
Wherein, first adhesion agent layer and the second adhesion agent layer are by iodine polarizing piece solid system as claimed in claim 1
It is standby to form.
6. iodine polarizing piece according to claim 5, it is characterised in that the Triafol T layer of the iodine polarizing piece
Function film layer can be also set between B and pressure-sensitive adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685216.6A CN104403632B (en) | 2014-11-25 | 2014-11-25 | Adhesive for iodine polarizer, preparation method of adhesive and iodine polarizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685216.6A CN104403632B (en) | 2014-11-25 | 2014-11-25 | Adhesive for iodine polarizer, preparation method of adhesive and iodine polarizer |
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| Publication Number | Publication Date |
|---|---|
| CN104403632A CN104403632A (en) | 2015-03-11 |
| CN104403632B true CN104403632B (en) | 2017-03-22 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107586521B (en) * | 2016-07-07 | 2019-08-27 | 深圳市盛波光电科技有限公司 | The preparation method of polaroid adhesive and the preparation method of polaroid |
| CN108047987B (en) * | 2017-12-28 | 2019-11-22 | 南京汉旗新材料股份有限公司 | A kind of sun polarized ophthalmic lenses glue and preparation method thereof |
| CN108470910B (en) * | 2018-03-13 | 2021-06-29 | 陕西科技大学 | Crosslinking type composite adhesive, application thereof, lithium ion battery negative electrode material prepared based on crosslinking type composite adhesive and preparation method |
| CN114755751A (en) * | 2022-04-14 | 2022-07-15 | Tcl华星光电技术有限公司 | Polarizer, preparation method of polarizer and display panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811496A (en) * | 2005-01-26 | 2006-08-02 | 力特光电科技股份有限公司 | Adhesion agent for polarized light plate |
| JP4651101B2 (en) * | 2005-10-21 | 2011-03-16 | 日東電工株式会社 | Adhesive polarizing plate with retardation layer, method for producing the same, optical film, and image display device |
| KR101260695B1 (en) * | 2010-08-13 | 2013-05-10 | 동우 화인켐 주식회사 | Adhesive composition for polarizer and polarizer using the same |
| CN103361027B (en) * | 2013-07-23 | 2016-08-24 | 佛山纬达光电材料有限公司 | A kind of colored solid and manufacturing process and use the polaroid of this colour solid |
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Address after: 528136 Foshan Sanshui District, Guangdong Province, Southwest Shinan Avenue Foshan Plastic Industry Park Patentee after: Foshan Weida photoelectric material Limited by Share Ltd Address before: 528136 Foshan Sanshui District, Guangdong Province, Southwest Shinan Avenue Foshan Plastic Industry Park Patentee before: Winda Opto-Electronic Co., Ltd. |
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