CN102135638A - Flexible glue type polarizer for 3D stereo glasses - Google Patents
Flexible glue type polarizer for 3D stereo glasses Download PDFInfo
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- CN102135638A CN102135638A CN2011100544755A CN201110054475A CN102135638A CN 102135638 A CN102135638 A CN 102135638A CN 2011100544755 A CN2011100544755 A CN 2011100544755A CN 201110054475 A CN201110054475 A CN 201110054475A CN 102135638 A CN102135638 A CN 102135638A
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- cellulose acetate
- acetate membrane
- film
- sticker
- flexible glue
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Abstract
The invention discloses a flexible glue type polarizer for three-dimensional (3D) stereo glasses. The polarizer comprises a first protective film, a first scratch-resistant cellulose triacetate film, a first cellulose triacetate film, a polyvinyl alcohol film, a second cellulose triacetate film, a phase difference film, a second scratch-resistant cellulose triacetate film and a second protective film from top to bottom in turn, wherein the structures in various layers are connected through an adhesive. The flexible glue type polarizer for the 3D stereo glasses is high in flexibility and hard to bend and deform; and in the process of processing and manufacturing lenses of 3D stereo glasses, the peripheral stress change is small, folds and cracks are avoided, the final appearance of the products is not influenced, and the effect of viewing images is good.
Description
Technical field
The present invention relates to a kind of polaroid, relate in particular to a kind of flexible glue type 3D anaglyph spectacles polaroid.The 3D three-dimensional polarized glass that described polaroid is made is mainly used in fields such as 3D LCD TV, 3D display, 3D panel computer.
Background technology
The polaroid primary structure that existing making anaglyph spectacles is used is first protective film, one first three cellulose acetate membrane, a polyvinyl alcohol film, one second three cellulose acetate membrane, a phasic difference film, one second diaphragm.Fit by water-soluble sticker between described first and second three cellulose acetate membrane layers and the polyvinyl alcohol (PVA) rete, described water-soluble sticker mainly is polyvinyl alcohol (PVA) (PVA) glue.
The method that thermo forming is adopted in the making of 3D glasses at present usually makes polaroid one surface become concave shape to the polaroid processing of bending, and another surface then becomes protuberance.Become solid-state after the polyvinyl alcohol glue drying, belong to a kind of ebonite, glue-line is hard and easily crisp, poor in flexibility, when using the hot pressing bending method that polaroid is formed when handling and can partly produce bigger STRESS VARIATION in the polaroid surface periphery, cause easily producing local stretching or extruding, cause producing fold, metaboly.In addition, because the surface of polaroid and the friction between the liner, often make the polaroid surface with the liner face contact be damaged easily, may occur visible or cause the small scratch of light scattering, finally not only influence the attractive in appearance of product, also can influence spectators' viewing effect.
Summary of the invention
The object of the present invention is to provide a kind of pliability good, scratch resistant flexible glue type 3D anaglyph spectacles polaroid.
Technical scheme of the present invention is: a kind of flexible glue type 3D anaglyph spectacles polaroid comprises: one first diaphragm, one first scratch resistance three cellulose acetate membrane, one first three cellulose acetate membrane, a polyvinyl alcohol film, one second three cellulose acetate membrane, a phasic difference film, one second scratch resistance three cellulose acetate membrane, one second diaphragm from top to bottom successively; Described each layer structure is all by the sticker bonding connection.
Preferably, the described first scratch resistance three cellulose acetate membrane is connected by pressure sensitive adhesive is bonding with first three cellulose acetate membrane; Described second three cellulose acetate membrane is connected by pressure sensitive adhesive is bonding with the phasic difference film; Described phasic difference film is connected by pressure sensitive adhesive is bonding with the second scratch resistance three cellulose acetate membrane.
Preferably, the thickness of the described first and second scratch resistance three cellulose acetate membranes is 50～300 μ m.
Preferably, the HC value 〉=2H of the described first and second scratch resistance three cellulose acetate membranes.
Preferably, described sticker is the acrylic resin type pressure sensitive adhesive.
Preferably, described pressure sensitive adhesive comprises, the pressure-sensitive virgin rubber of the acrylic resin type of 68% mass ratio, the hardening agent of 1.0～2.0% mass ratioes, and the ethyl acetate of 30.0～31.0% mass ratioes.
Preferably, the viscosity of described pressure sensitive adhesive is 500～2000cps.
Preferably, the thickness of described pressure sensitive adhesive is 10～40 μ m.
Beneficial effect of the present invention is, uses described flexible glue type 3D anaglyph spectacles polaroid, and pliability is good, flexible shaping, when manufacturing 3D anaglyph spectacles eyeglass, the STRESS VARIATION of periphery is little, and fold, crackle can not take place, can not influence the finally attractive in appearance of product, it is good to view and admire image effect.
Description of drawings
Fig. 1 shows the cross section structure synoptic diagram of described flexible glue type 3D anaglyph spectacles with polaroid.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Fig. 1 shows the cross section structure synoptic diagram of described flexible glue type 3D anaglyph spectacles with polaroid; described polaroid comprises first diaphragm 1, the first scratch resistance three cellulose acetate membrane 2, first three cellulose acetate membrane 3, polyvinyl alcohol film 4, second three cellulose acetate membrane 5, phasic difference film 6, the second scratch resistance three cellulose acetate membrane 7 and second diaphragm 8 that fits together in turn, more than each layer be fitted and connected by sticker.
The optical axis of described phasic difference film 6 and polyvinyl alcohol film 4 see through at 45 or-135 ° of applyings of axle.
Phase difference value Re is preferably 80nm～150nm in the face of described phasic difference film 6, is preferably 125nm; Re is the interior phase differential of the pellicular front in the visible-range, and it can be by formula Re=(n
x-n
y) * d calculates, n in the formula
xAnd n
yThe refractive index of representing the film of slow-axis direction and quick shaft direction respectively, d represents the thickness of film, its unit is nm.
HC value 〉=the 2H of the described first and second scratch resistance three cellulose acetate membranes (HC-TAC film) 2 and 7.
Described flexible glue type 3D three-dimensional polarized glass with the preparation method of polaroid is: dichroic substance such as described polyvinyl alcohol film 4 (PVA film) absorption iodine, dichroic dye, then so crosslinked, stretch and dry.Described polyvinyl alcohol film 4 adopts water to clean, and so not only can remove the dirt on striping surface and wash detackifier off, can also make polyvinyl alcohol film 4 expansions, to prevent as the phenomenon such as inhomogeneous that dyes.It is very fragile after polyvinyl alcohol film 4 stretches; in order to protect polyvinyl alcohol film 4; need be at its two sides composite protection film; be the compound first three cellulose acetate membrane layer 3 and the second three cellulose acetate membrane layer 5; material as this diaphragm; need possess the transparency; physical strength; thermal stability; moisture barrier; the diaphragm of excellent specific properties such as isotropy; as cellulosic resins such as Triafol Ts; the polynorbornene class; polycarbonate-based; polystyrene type or acrylic compounds etc.; be preferably three cellulose acetate membrane (TAC film); be preferably especially with alkali etc. the TAC film that saponification is handled has been carried out on its surface; TAC film and PVA film can be preferably by polyvinyl alcohol glue and fit by fitting with water soluble glue.
Described phasic difference film 6 can be optical thin films such as polycarbonate (PC) film, cyclic olefin polymer (COP) film or Triafol T (TAC) film.In the present invention, because phasic difference film 6 need possess advantages such as optical preferably, heat-resisting quantity and wavelength dispersibility be excellent, therefore, in the present embodiment, be preferably polycarbonate membrane (PC).
Preparation method according to sticker shown in following five kinds of embodiment makes different stickers; Use these five kinds of different stickers to make five kinds of 3D anaglyph spectacles eyeglasses, whether the periphery that online polarized light source precontract 20cm place is observed at eyeglass fold, crackle equal stress non-uniform phenomenon occur.
Wherein, first sticker:
The first sticker constituent comprises the pressure-sensitive virgin rubber of A type (SAIDEN company provides) of 68% mass ratio, 1.0 the hardening agent of～2.0% mass ratio, and the ethyl acetate of 30.0～31.0% mass ratioes, above-mentioned composition is mixed, after stirring, cross filter element filtering by CP-25 (precision is 25um), standby after the standing and defoaming.
Described first sticker is coated on the first scratch resistance three cellulose acetate membrane 2, with first three cellulose acetate membrane, 3 one side compound stickings; Described first sticker is coated on the phasic difference film 6, with second three cellulose acetate membrane, 5 one side compound stickings; Described first sticker is coated on the second scratch resistance three cellulose acetate membrane 7, with phasic difference film 6 one side compound stickings.
Second sticker:
The second sticker composition comprises the C type pressure sensitive adhesive virgin rubber (SOKEN company provides) of 80% mass ratio, the hardening agent of 2.0～3.5% mass ratioes, and the ethyl acetate of 17～18% mass ratioes; Above-mentioned composition is mixed, after stirring, cross filter element filtering by CP-25 (precision is 25um), standby after the standing and defoaming.
Described second sticker is coated on the first scratch resistance three cellulose acetate membrane 2, with first three cellulose acetate membrane, 3 one side compound stickings; Described second sticker is coated on the phasic difference film 6, with second three cellulose acetate membrane, 5 one side compound stickings; Described second sticker is coated on the second scratch resistance three cellulose acetate membrane 7, with phasic difference film 6 one side compound stickings.
The 3rd sticker:
The 3rd sticker composition comprises the HT type pressure sensitive adhesive virgin rubber (TPI company provides) of 73% mass ratio, the hardening agent of 4～5% mass ratioes, and the ethyl acetate of 22～23% mass ratioes; Above-mentioned composition is mixed, after stirring, cross filter element filtering by CP-25 (precision is 25um), standby after the standing and defoaming.
Described the 3rd sticker is coated on the first scratch resistance three cellulose acetate membrane 2, with first three cellulose acetate membrane, 3 one side compound stickings; Described the 3rd sticker is coated on the phasic difference film 6, with second three cellulose acetate membrane, 5 one side compound stickings; Described the 3rd sticker is coated on the second scratch resistance three cellulose acetate membrane 7, with phasic difference film 6 one side compound stickings.
The 4th sticker:
The composition of the 4th sticker comprises the C type pressure sensitive adhesive virgin rubber (SOKEN company provides) of 75% mass ratio, the hardening agent of 0.5～1.0% mass ratio, and the ethyl acetate of 24.0～24.5% mass ratioes; Above-mentioned composition is mixed, after stirring, cross filter element filtering by CP-25 (precision is 25um), standby after the standing and defoaming.
Described the 4th sticker is coated on the first scratch resistance three cellulose acetate membrane 2, with first three cellulose acetate membrane, 3 one side compound stickings; Described the 4th sticker is coated on the phasic difference film 6, with second three cellulose acetate membrane, 5 one side compound stickings; Described the 4th sticker is coated on the second scratch resistance three cellulose acetate membrane 7, with phasic difference film 6 one side compound stickings.
The 5th sticker:
The composition of the 5th sticker comprises the JC-25 type PVA powder (degree of polymerization 2000) (day company of closing provides) of 2% mass ratio, the methyl alcohol of 1% mass ratio (analyzing pure), the glyoxal of 0.6% mass ratio, and the water of 96.4% mass ratio; Above-mentioned composition is mixed, after stirring, cross filter element filtering by CP-25 (precision is 25um), standby after the standing and defoaming.
Described the 5th sticker is coated on the first scratch resistance three cellulose acetate membrane 2, with first three cellulose acetate membrane, 3 one side compound stickings; Described the 5th sticker is coated on the phasic difference film 6, with second three cellulose acetate membrane, 5 one side compound stickings; Described the 5th sticker is coated on the second scratch resistance three cellulose acetate membrane 7, with phasic difference film 6 one side compound stickings.
Use above-mentioned five kinds of different stickers to make five kinds of 3D anaglyph spectacles eyeglasses, the test result that online polarized light source precontract 20cm place is observed sees Table 1.
Table 1. test result
| Sticker | Fold, crackle degree |
| First sticker | Do not have |
| Second sticker | Slightly |
| The 3rd sticker | Moderate |
| The 4th sticker | Slightly |
| The 5th sticker | Severe |
First to fourth sticker is four types a pressure sensitive adhesive, and the principal ingredient of employing is the acrylic resin type pressure sensitive adhesive, and the 5th sticker is a polyvinyl alcohol glue.By the test result shown in the table 1 as seen, the pliability of first to fourth sticker is better than polyvinyl alcohol glue; Further, pliability optimum, corrugationless and the flawless of first sticker.
Only being preferred embodiment of the present invention in sum, is not to be used for limiting practical range of the present invention.Be that all equivalences of doing according to the content of the present patent application claim change and modification, all should belong to technology category of the present invention.
Claims (8)
1. a flexible glue type 3D anaglyph spectacles polaroid is characterized in that: comprise successively from top to bottom: one first diaphragm, one first scratch resistance three cellulose acetate membrane, one first three cellulose acetate membrane, a polyvinyl alcohol film, one second three cellulose acetate membrane, a phasic difference film, one second scratch resistance three cellulose acetate membrane, one second diaphragm; Described each layer structure is by the sticker bonding connection.
2. according to the described flexible glue type of claim 1 3D anaglyph spectacles polaroid, it is characterized in that: the described first scratch resistance three cellulose acetate membrane is connected by pressure sensitive adhesive is bonding with first three cellulose acetate membrane; Described second three cellulose acetate membrane is connected by pressure sensitive adhesive is bonding with the phasic difference film; Described phasic difference film is connected by pressure sensitive adhesive is bonding with the second scratch resistance three cellulose acetate membrane.
3. according to the described flexible glue type of claim 1 3D anaglyph spectacles polaroid, it is characterized in that: the thickness of the described first and second scratch resistance three cellulose acetate membranes is 50～300 μ m.
4. according to the described flexible glue type of claim 1 3D anaglyph spectacles polaroid, it is characterized in that: the HC value 〉=2H of the described first and second scratch resistance three cellulose acetate membranes.
5. according to the described flexible glue type of claim 2 3D anaglyph spectacles polaroid, it is characterized in that: described sticker is the acrylic resin type pressure sensitive adhesive.
6. according to the described pressure sensitive adhesive of claim 2, it is characterized in that: comprise the pressure-sensitive virgin rubber of the acrylic resin type of 68% mass ratio, the hardening agent of 1.0～2.0% mass ratioes, and the ethyl acetate of 30.0～31.0% mass ratioes.
7. according to the described pressure sensitive adhesive of claim 6, it is characterized in that: its viscosity is 500～2000cps.
8. according to the described pressure sensitive adhesive of claim 2, it is characterized in that: its thickness is 10～40 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100544755A CN102135638A (en) | 2011-03-07 | 2011-03-07 | Flexible glue type polarizer for 3D stereo glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100544755A CN102135638A (en) | 2011-03-07 | 2011-03-07 | Flexible glue type polarizer for 3D stereo glasses |
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| Publication Number | Publication Date |
|---|---|
| CN102135638A true CN102135638A (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100544755A Pending CN102135638A (en) | 2011-03-07 | 2011-03-07 | Flexible glue type polarizer for 3D stereo glasses |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998732A (en) * | 2011-09-15 | 2013-03-27 | 惠和株式会社 | Optical sheet for 3D glasses and 3D glasses |
| CN103361027A (en) * | 2013-07-23 | 2013-10-23 | 佛山纬达光电材料有限公司 | Color adhesion agent and its manufacturing process and polaroid with application of color adhesion agent |
| CN111458783A (en) * | 2014-07-16 | 2020-07-28 | 日东电工株式会社 | Polarizing film and method for producing same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101598830A (en) * | 2009-07-10 | 2009-12-09 | 深圳市三利谱光电科技有限公司 | Reusable three-dimensional polarized glass polaroid and use the glasses of this polaroid |
| WO2010098594A2 (en) * | 2009-02-27 | 2010-09-02 | Sk Energy Co., Ltd. | Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same |
| WO2010132897A2 (en) * | 2009-05-15 | 2010-11-18 | Microvision Optical, Inc. | Curved corrective lenses configured to decode three-dimensional content |
| CN101921525A (en) * | 2010-08-30 | 2010-12-22 | 深圳市盛波光电科技有限公司 | Colored pressure-sensitive adhesive for polarizer |
-
2011
- 2011-03-07 CN CN2011100544755A patent/CN102135638A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010098594A2 (en) * | 2009-02-27 | 2010-09-02 | Sk Energy Co., Ltd. | Optical compensation film with hybrid arrangement of nematic liquid crystals consisting of connected mesogens with an angle and the method of manufacturing the same |
| WO2010132897A2 (en) * | 2009-05-15 | 2010-11-18 | Microvision Optical, Inc. | Curved corrective lenses configured to decode three-dimensional content |
| CN101598830A (en) * | 2009-07-10 | 2009-12-09 | 深圳市三利谱光电科技有限公司 | Reusable three-dimensional polarized glass polaroid and use the glasses of this polaroid |
| CN101921525A (en) * | 2010-08-30 | 2010-12-22 | 深圳市盛波光电科技有限公司 | Colored pressure-sensitive adhesive for polarizer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998732A (en) * | 2011-09-15 | 2013-03-27 | 惠和株式会社 | Optical sheet for 3D glasses and 3D glasses |
| CN102998732B (en) * | 2011-09-15 | 2015-06-17 | 惠和株式会社 | Optical sheet for 3D glasses and 3D glasses |
| CN103361027A (en) * | 2013-07-23 | 2013-10-23 | 佛山纬达光电材料有限公司 | Color adhesion agent and its manufacturing process and polaroid with application of color adhesion agent |
| 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 |
| CN111458783A (en) * | 2014-07-16 | 2020-07-28 | 日东电工株式会社 | Polarizing film and method for producing same |
| CN111458783B (en) * | 2014-07-16 | 2022-02-11 | 日东电工株式会社 | Polarizing film and method for producing same |
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Application publication date: 20110727 |