WO2012036526A2 - 저복굴절성 고분자 블렌드를 포함하는 사출용 수지 조성물 및 이를 이용하여제조된 전면 패널 - Google Patents
저복굴절성 고분자 블렌드를 포함하는 사출용 수지 조성물 및 이를 이용하여제조된 전면 패널 Download PDFInfo
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- WO2012036526A2 WO2012036526A2 PCT/KR2011/006889 KR2011006889W WO2012036526A2 WO 2012036526 A2 WO2012036526 A2 WO 2012036526A2 KR 2011006889 W KR2011006889 W KR 2011006889W WO 2012036526 A2 WO2012036526 A2 WO 2012036526A2
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- injection
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- birefringence
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
Definitions
- the present invention relates to an injection molding resin composition and a front panel for a TV manufactured using the same, which is mounted on a front surface of a display such as a PDP TV, an LCD TV, a borderless TV, and a 3D TV, and has a low birefringence polymer blended plastic. It relates to an optical panel made of a resin.
- a cabinet including an edge is mounted on a front surface of a display device such as an LCD TV.
- the cabinet includes an opening corresponding to the size of the image output panel at the center thereof.
- the image output panel is coupled to the opening, and a panel made of glass is mounted on the front surface to protect the image output panel.
- the use of the front panel in the 3D display is increasing, and in the case of 3D TV, in particular, since 3D glasses such as polarized glasses or shutter glass must be used, a glass panel having low birefringence cannot be used. There is no choice but to.
- An object of the present invention is to provide a display panel for minimizing birefringence, and to provide an injection compression molding resin composition in which an optical compensation additive or a coupling agent is mixed with a high flow polymer blend.
- the present invention is manufactured by the injection compression molding method using the above composition, the birefringence is minimized, can be easily applied to a borderless display device, the front panel for TV that can reduce the manufacturing cost To provide that purpose.
- Injection resin composition according to an embodiment of the present invention is added to 2 to 10 parts by weight of a fluidizing agent with respect to 100 parts by weight of the polymer blend, the polymer blend is 80 to 90% by weight polycarbonate resin and negative birefringence It is characterized by consisting of 10 to 20% by weight of a polymer resin having.
- the polycarbonate resin is characterized in that consisting of bisphenol A, trimethyl cyclohexyl group having a bisphenol A (trimethyl-cycloheqd-bisphenol-A), 3,3,3 ', 3'-tetramethyl-1 (3 And copolymerized with one or more of 3,3 ', 3'-tetramethyl-1), l-spiro-biindane, and fluorene-bisphenol-A.
- melt index (MI) of the polycarbonate is 50 ⁇ 60g / 10 minutes, 300 °C.
- the negative birefringence polymer resin is characterized in that it comprises at least one of polystyrene (PS) and dicyclopentadiene (DCPD) polymer, the molecular weight of the polystyrene (PS) is 150,000 ⁇ 200,000 It is preferable to use.
- PS polystyrene
- DCPD dicyclopentadiene
- the negative birefringence polymer resin further comprises at least one of polymethyl methacrylate (PMMA) and polycarbonate (PC) made of bisphenol having a fluorene structure.
- PMMA polymethyl methacrylate
- PC polycarbonate
- the fluidizing agent is used as a low molecular weight having a molecular weight of 1,000 ⁇ 10,000, characterized in that the low molecular weight has a negative birefringence.
- the resin composition according to the present invention is characterized in that it further comprises an optical compensation additive and a coupling agent (Coupling agent).
- the optical compensation additive is preferably used in the form of a needle (needle) or rod (rod) crystal, it is preferable to use SrCO3 as an example.
- the optical compensation additive is characterized in that it is added to 0.5 parts by weight or less based on 100 parts by weight of the polymer blend, the coupling agent is characterized in that the coupling agent of Ti series.
- the front panel for a TV is characterized in that it is manufactured by the injection compression molding method using the resin composition described above.
- the thickness of the front panel is characterized in that 3 ⁇ 10mm
- the TV is characterized in that any one of LCD TV, PDP TV, Borderless TV and 3D TV.
- the front panel for a TV manufactured using the composition according to the present invention while providing a low birefringence and high strength, such as glass, easy to form and light weight, LCD TV, PDP TV, borderless It can be easily applied to any one of (Boarderless) TVs and 3D TVs, and provides an effect of easily expanding the usability thereof.
- FIG. 1 is a cross-sectional view showing that the front panel for a TV according to the present invention is applied to a display device.
- FIGS. 2 and 3 are photographs showing the birefringence measured after performing injection compression molding using the injection composition according to an embodiment of the present invention.
- FIG. 1 is a cross-sectional view showing that the front panel for a TV according to the present invention is applied to a display device.
- a liquid crystal module 110 for an LCD TV and a cabinet 140 surrounding the liquid crystal module 110 are provided.
- the front panel 150 manufactured by using the resin composition for injection according to the present invention is mounted on the cabinet 140 to represent the display device 100 according to the present invention.
- display polarizers 120 and 130 may be further provided on the upper and lower portions of the liquid crystal module 110.
- the display device 100 representatively shows an LCD TV structure, it can be applied to both LED TV including an LED backlight, 3D TV including a 3D display liquid crystal module and PDP devices.
- the front panel was to be used as glass, but when using the resin composition according to the present invention can minimize the birefringence, it can be easily applied to 3D TV.
- the resin composition for injection according to the present invention is added 2 to 10 parts by weight of a fluidizing agent based on 100 parts by weight of the polymer blend.
- the polymer blend is made of 80 to 90% by weight of polycarbonate resin and 10 to 20% by weight of polymer resin having negative birefringence.
- composition combination of the present invention is a method of reducing birefringence from the resin composition raw material step, rather than a processing step, by mixing compositions having opposite birefringence of positive and negative signs, mutual birefringence To offset.
- the birefringence positive / negative is determined by the difference between the polarization rate in the polymer main chain direction and the polarization rate in the polymer side chain direction.
- a polycarbonate resin made of bisphenol A in which the polarization rate in the polymer main chain direction is larger than the polarization rate in the polymer side chain direction becomes a positive birefringence
- the carbonate resin becomes negative birefringent.
- the present invention provides an injection resin composition which minimizes birefringence by using a fluidizing agent, an optical compensation additive, or the like in a polymer blend resin in which the composition ratio of the birefringent material composition having another sign is controlled.
- the polycarbonate resin may be formed of bisphenol A having a positive birefringence, but has a trimethylcycloheqd-bisphenol-A having a trimethylcyclohexyl group, 3,3,3 ', 3'-tetra Copolymerized with one or more of methyl-1 (3,3,3 ', 3'-tetramethyl-1), l-spiro-biindane and fluorene-bisphenol-A may be used.
- melt index (MI) of polycarbonate which is 50-60 g / 10min at 300 degreeC.
- the polycarbonate of the present invention having the above-described characteristics is preferably added within the range of 80 to 90 wt% in the polymer blend resin.
- the content of polycarbonate is less than 80% by weight, the desired strength cannot be obtained as the front panel.
- the positive birefringence may be excessively strong, and a process of canceling the birefringence may not be normally performed using a resin composition having negative birefringence.
- the melt index of the polycarbonate is less than 50g / 10min at 300 ° C, the fluidity is inferior, and the birefringence is too large due to the residual stress and orientation during the injection, so that the birefringence remains large even when injection compression molding is performed.
- the limit value of the melt index of polycarbonate is not particularly limited, but an injection molding product having excellent strength and impact resistance and low birefringence in a range of 60 g / 10 min and 300 ° C. or less can be obtained.
- the negative birefringence polymer resin is preferably used a polymer resin containing at least one of polystyrene (PS) and dicyclopentadiene (DCPD) polymer.
- PS polystyrene
- DCPD dicyclopentadiene
- the molecular weight thereof is preferably used in a range of 150,000 to 200,000.
- the molecular weight range may be applied to the entire polymer resin having negative birefringence.
- the negative birefringence polymer resin preferably includes a resin further comprising at least one of polymethyl methacrylate (PMMA) and polycarbonate (PC) made of bisphenol having a fluorene structure.
- PMMA polymethyl methacrylate
- PC polycarbonate
- the polymer resin with negative birefringence having the above characteristics within the range of 10 to 20% by weight.
- the action of canceling the positive birefringence of the polycarbonate may be insufficient. And this can be applied within the limits of compatibility.
- the negative birefringence may be increased on the contrary, and as a result, the birefringence of the injection molding increases. In some cases, the compatibility may be deteriorated, and thus may not be applicable to the optical.
- the fluidizing agent then densifies the internal structure of the cement hardened body, improving watertightness and freeze-thawing resistance and enhancing durability.
- the fluidizing agent may be used alone or in combination of any one or more selected from the group consisting of polycarboxylic acid, naphthalene, melamine and lignin, but is not limited thereto, and may be used in the art. have.
- the polycarboxylic acid-based fluidizing agent is most preferred in view of excellent dispersibility.
- the fluidizing agent is adsorbed on the surface of the cement particles to give charge to the surface of the particles to cause mutual repulsion between the particles, it is possible to disperse the aggregated particles to increase the flow of cement particles.
- the resin composition for injection according to the present invention may be added 2 to 10 parts by weight of a fluidizing agent based on 100 parts by weight of the polymer blend.
- a fluidizing agent When the fluidizing agent is excessively added to the resin composition for injection, it may be transferred to the surface of the injection molded product as time passes, which may cause a defect, and may cause the mechanical properties of the injection molded product to be degraded.
- the content of the fluidizing agent is low or not added, the flow of the polymer resin becomes worse during injection molding, and the birefringence phenomenon may worsen.
- the fluidizing agent uses a low molecular weight of 1,000 to 10,000 molecular weight, the low molecular weight is preferably used having a negative birefringence.
- the fluidity may be lowered to increase the birefringence of the injection molding.
- an optical compensation additive and a coupling agent may be further added to the resin composition according to the present invention.
- the optical compensation additive is preferably used in the form of a needle (needle) or rod (rod) crystal, it is preferable to use SrCO3 as an example.
- the optical compensation additive is preferably added to 0.5 parts by weight or less based on 100 parts by weight of the polymer blend.
- the birefringence of the extrudate may be increased, so it is preferable to limit the addition range.
- Coupling agent of Ti series increases the adhesion between the interface of the inorganic filler and the interface of the polymer has the effect of improving the binding force and dispersibility with the polymer matrix (matrix).
- the increase in dispersibility and the decrease in viscosity may have an effect of reducing residual stress during injection, and may enable high filling to improve moldability.
- the shape of the injection molding is any one of the form of the front panel for the TV of the LCD TV, PDP TV, Borderless (Boarderless) TV and 3D TV, it is preferable to form in 3 ⁇ 10mm by the injection compression molding method.
- the desired strength characteristics cannot be obtained as the front panel, and when the thickness of the panel exceeds 10mm, the birefringence may be increased.
- the polycarbonate resin and the polystyrene resin were first compounded, and based on the resin, the compound was secondarily compounded by adding SrCO3 or a fluidizing agent to prepare the resin into pellets.
- the film was left at 150 ° C. for 5 minutes, and the treatment was performed such that the elongation was 0% and 10%, respectively, and the phase difference was measured using a scanner (AXO SCAN).
- the sample was prepared by using an injection machine.
- a polymer blend consisting of 89% by weight of polycarbonate having a melt index (MI) of 60 g / 10 minutes and 300 ° C., and 11% by weight of polystyrene having a molecular weight (Mw) of 170,000, and a polymer having a molecular weight of 1,000 based on 100 parts by weight of the polymer blend.
- MI melt index
- Mw molecular weight
- a resin composition to which 5 parts by weight of a carbonic acid-based fluidizing agent was added, a panel having a thickness of 3 mm was prepared, and the birefringence and retardation values were measured.
- Example 1 Using a polymer blend of Example 1, 2.5 parts by weight of a polycarboxylic acid-based fluidizing agent having a molecular weight of 1,000 based on 100 parts by weight of the polymer blend, and 0.1 parts by weight of SrCO 3 as an optical compensation additive, a panel having a thickness of 3 mm was used. It was prepared, and the birefringence and the retardation value was measured.
- a panel having a thickness of 3 mm was prepared by using a resin composition in which a melt index (MI) was mixed with 89 wt% of polycarbonate having 30 g / 10 min at 300 ° C. and 11 wt% of polycarbonate including trimethylcyclohexyl bisphenol A. And retardation value was measured.
- MI melt index
- a panel having a thickness of 3 mm was prepared by using a resin composition obtained by mixing a melt index (MI) of 60 g / 10 min, 89 wt% of a polycarbonate having a temperature of 300 ° C., and 11 wt% of a polycarbonate including trimethylcyclohexyl bisphenol A. And retardation value was measured.
- MI melt index
- Example 1 In the resin composition of Example 1, a panel having a thickness of 3 mm was prepared using the resin composition except the fluidizing agent, and the birefringence and retardation values were measured.
- a polymer blend consisting of 79% by weight of polycarbonate having a melt index (MI) of 30 g / 10 minutes and 300 ° C., and 21% by weight of polystyrene having a molecular weight (Mw) of 170,000, and a polymer having a molecular weight of 1,000 based on 100 parts by weight of the polymer blend.
- MI melt index
- Mw molecular weight
- a resin composition to which 5 parts by weight of a carbonic acid-based fluidizing agent was added, a panel having a thickness of 3 mm was prepared, and the birefringence and retardation values were measured.
- a panel having a thickness of 3 mm was prepared using a resin composition containing 15 parts by weight of a polycarboxylic acid-based fluidizing agent having a molecular weight of 1,000 to 100 parts by weight of the polymer blend, and a birefringence and phase delay ( Retardation value was measured.
- a panel having a thickness of 3 mm was prepared using a resin composition containing 1 part by weight of a polycarboxylic acid-based fluidizing agent having a molecular weight of 1,000 to 100 parts by weight of the polymer blend, and a birefringence and phase delay ( Retardation value was measured.
- FIGS. 2 and 3 are photographs obtained by measuring the birefringence after the injection compression molding using the injection composition according to an embodiment of the present invention
- Figure 4 to Figure 7 for injection according to a comparative example of the present invention After the injection compression molding using the composition is a photograph showing the measured birefringence.
- FIG. 2 and FIG. 3 all of them exhibit high birefringence.
- the injection composition according to the present invention it is possible to easily manufacture a panel having a low birefringence and a high permeability, to reduce the manufacturing cost, and to easily expand its utility. Can be.
- composition according to the present invention while providing a low birefringence and high strength, such as glass, it is easy to form and reduce the weight of the injection, LCD TV, PDP TV, Borderless (Boarderless) It can be easily applied to any one of a TV and a 3D TV.
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- Polymers & Plastics (AREA)
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Abstract
Description
위상지연(Retardation) 값 | ||
연신 0% | 연신 10% | |
실시예 1 | 5nm | 230nm |
실시예 2 | 17nm | 170nm |
비교예 1 | 400nm | 500nm |
비교예 2 | 280nm | 560nm |
비교예 3 | 300nm | 280nm |
비교예 4 | 240nm | 270nm |
비교예 5 | 180nm | 200nm |
비교예 6 | 160nm | 220nm |
Claims (17)
- 고분자 블렌드 100 중량부에 대하여, 유동화제 2 ~ 10 중량부가 첨가되어 있으며,상기 고분자 블렌드는 폴리카보네이트 수지 80 ~ 90 중량% 및 음의 복굴절성을 갖는 고분자 수지 10 ~ 20 중량%로 이루어진 것을 특징으로 하는 사출용 수지조성물.
- 제1항에 있어서,상기 폴리카보네이트 수지는 비스페놀A로 이루어진 것을 특징으로 하는 사출용 수지 조성물.
- 제1항에 있어서,상기 폴리카보네이트 수지는 트리메틸시클로헥실기를 갖는 비스페놀A(trimethyl-cycloheqd-bisphenol-A), 3,3,3’,3’-테트라메틸- 1(3,3,3’,3’-tetramethyl-1), l-spiro-biindane 및 플로렌비 비스페놀A(fluorene-bisphenol-A) 중 하나 이상과 공중합 된 것을 특징으로 하는 사출용 수지 조성물.
- 제1항에 있어서,상기 폴리카보네이트의 멜트인덱스(MI)는 50 ~ 60g/10분, 300℃인 것을 특징으로 하는 사출용 수지 조성물.
- 제1항에 있어서,상기 음의 복굴절성을 갖는 고분자 수지는 폴리스타이렌(PS) 및 디싸이클로펜타디엔(DCPD) 중합체 중 하나 이상을 포함하는 것을 특징으로 하는 사출용 수지 조성물.
- 제5항에 있어서,상기 폴리스타이렌(PS)의 분자량은 15만 ~ 20만인 것을 특징으로 하는 사출용 수지 조성물.
- 제5항에 있어서,상기 음의 복굴절성을 갖는 고분자 수지는 폴리메틸메타크릴레이트(PMMA) 및 플루오렌 구조를 갖는 비스페놀로 이루어지는 폴리카보네이트(PC) 중 하나 이상을 더 포함하는 것을 특징으로 하는 사출용 수지 조성물.
- 제1항에 있어서,상기 유동화제는 분자량이 1,000 ~ 10,000인 저분자량체인 것을 특징으로 하는 사출용 수지 조성물.
- 제8항에 있어서,상기 저분자량체는 음의 복굴절성을 갖는 것을 특징으로 하는 사출용 수지 조성물.
- 제1항에 있어서,상기 수지 조성물은 광학보상첨가제 및 커플링제(Coupling agent)를 더 포함하는 것을 특징으로 하는 사출용 수지 조성물.
- 제10항에 있어서,상기 광학보상 첨가제는 니들(needle) 또는 로드(rod) 형태의 크리스탈인 것을 특징으로 하는 사출용 수지 조성물.
- 제11항에 있어서,상기 광학보상첨가제는 SrCO3인 것을 특징으로 하는 사출용 수지 조성물.
- 제10항에 있어서,상기 광학보상첨가제는 상기 고분자 블렌드 100중량부를 기준으로 0.5중량부 이하로 첨가되는 것을 특징으로 하는 사출용 수지 조성물.
- 제10항에 있어서,상기 커플링제는 Ti 계열의 커플링제인 것을 특징으로 하는 사출용 수지 조성물.
- 제1항 내지 제14항 중 어느 한 항의 수지 조성물을 이용하여 사출 압축 성형방법으로 제조된 것을 특징으로 하는 TV용 전면 패널.
- 제15항에 있어서,상기 전면 패널의 두께는 3 ~ 10mm인 것을 특징으로 하는 TV용 전면 패널.
- 제15항에 있어서,상기 TV는 LCD TV, PDP TV, 보더리스(Boarderless) TV 및 3D TV 중 어느 하나인 것을 특징으로 하는 TV용 전면 패널.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/821,794 US20130164518A1 (en) | 2010-09-17 | 2011-09-16 | Resin composition for injection comprising low birefringence polymer blend, and front panel prepared using the same |
JP2013529076A JP5719442B2 (ja) | 2010-09-17 | 2011-09-16 | 低複屈折性高分子ブレンドを含む射出成形用樹脂組成物及びこれを用いて製造された前面パネル |
CN201180044748.6A CN103108916B (zh) | 2010-09-17 | 2011-09-16 | 包含低双折射高分子共混物的注塑用树脂组合物及利用该注塑用组合物制造的前面板 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020100091977A KR101293899B1 (ko) | 2010-09-17 | 2010-09-17 | 저복굴절성 고분자 블렌드를 포함하는 사출용 수지 조성물 및 이를 이용하여 제조된 전면 패널 |
KR10-2010-0091977 | 2010-09-17 |
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WO2012036526A2 true WO2012036526A2 (ko) | 2012-03-22 |
WO2012036526A3 WO2012036526A3 (ko) | 2012-06-14 |
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US (1) | US20130164518A1 (ko) |
JP (1) | JP5719442B2 (ko) |
KR (1) | KR101293899B1 (ko) |
CN (1) | CN103108916B (ko) |
TW (1) | TWI447168B (ko) |
WO (1) | WO2012036526A2 (ko) |
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CN104017345A (zh) * | 2014-05-21 | 2014-09-03 | 格林精密部件(惠州)有限公司 | 一种利用树脂组合物成型的高硬度前面板及其制作方法 |
JP2020158593A (ja) | 2019-03-26 | 2020-10-01 | 荒川化学工業株式会社 | 樹脂組成物、及び成形品 |
KR20230083455A (ko) | 2021-12-03 | 2023-06-12 | 현대자동차주식회사 | 복굴절이 개선된 성형품 |
CN115466477A (zh) * | 2022-09-13 | 2022-12-13 | Oppo广东移动通信有限公司 | 光学材料及制备方法、镜片、镜头、摄像模组和电子设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740553A (en) * | 1985-10-08 | 1988-04-26 | Denki Kagaku Kogyo Kabushiki Kaisha | Molding composition containing an elastomer-containing styrene resin, a polycarbonate resin, and a polymer of an acrylate monomer possessing environmental stress cracking resistance |
US4777215A (en) * | 1986-10-22 | 1988-10-11 | Bayer Aktiengesellschaft | Thermoplastic mixtures of aromatic polycarbonates and polystyrenes and their use as substrates for optical data memories |
US4785053A (en) * | 1984-11-02 | 1988-11-15 | Sumitomo Chemical Company, Limited | Optical resin material having improved birefringence |
US4902746A (en) * | 1987-12-22 | 1990-02-20 | Bayer Aktiengesellschaft | Use of mixtures of polycarbonates and styrene polymers as substrates for optical storage media |
JPH09328589A (ja) * | 1996-06-12 | 1997-12-22 | Yasuhara Chem Kk | 芳香族系プラスチックの改質方法 |
US6323291B1 (en) * | 1995-04-11 | 2001-11-27 | Bayer Corporation | Compositions having low birefringence |
JP2006509862A (ja) * | 2002-12-10 | 2006-03-23 | ジョンソン ポリマー エルエルシー | 高流動性エンジニアリング熱可塑性組成物およびそれから製造される製品 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0409195A3 (en) * | 1989-07-21 | 1992-04-08 | Mitsubishi Petrochemical Co., Ltd. | Polycarbonate composition |
JP2815416B2 (ja) * | 1989-09-20 | 1998-10-27 | 帝人株式会社 | ブレンド重合体成型物の製造方法および反応性溶液の組合せ |
JPH05117506A (ja) * | 1991-10-25 | 1993-05-14 | Mitsubishi Petrochem Co Ltd | 流動性が改良されたポリエステル系樹脂組成物 |
JPH07233296A (ja) * | 1994-02-24 | 1995-09-05 | Mitsubishi Gas Chem Co Inc | 光学用樹脂組成物 |
JPH10501898A (ja) * | 1994-05-27 | 1998-02-17 | ジ・ユニバーシティ・オブ・アクロン | 非複屈折光学接着剤及び薄膜 |
JPH0812830A (ja) * | 1994-06-30 | 1996-01-16 | Idemitsu Petrochem Co Ltd | ポリスチレン系樹脂組成物 |
JP3014621B2 (ja) * | 1995-08-15 | 2000-02-28 | 沖電気工業株式会社 | 2重化stm/atm変換装置の同期化方法 |
US5935491A (en) * | 1997-09-15 | 1999-08-10 | University Of Massachusettes | Gradient-index polymer rods and fibers |
JPH11181197A (ja) * | 1997-10-13 | 1999-07-06 | Arakawa Chem Ind Co Ltd | ポリカーボネート用流動性改質剤およびポリカーボネート樹脂組成物 |
US6028161A (en) * | 1997-12-25 | 2000-02-22 | Mitsui Chemicals, Inc. | Polycarbonate copolymer and applications thereof |
JP4022324B2 (ja) * | 1998-08-13 | 2007-12-19 | 出光興産株式会社 | 熱可塑性樹脂組成物及び射出成形品 |
JP2000169687A (ja) * | 1998-12-03 | 2000-06-20 | Teijin Chem Ltd | 熱可塑性樹脂組成物 |
DE19859050A1 (de) * | 1998-12-21 | 2000-06-29 | Bayer Ag | Neue Polymergemische mit Entformungsmitteln |
KR100840219B1 (ko) * | 2001-08-03 | 2008-06-23 | 도레이 가부시끼가이샤 | 수지 조성물 및 그것으로 이루어진 성형품, 필름 및 섬유 |
US7091267B2 (en) * | 2002-03-19 | 2006-08-15 | General Electric Company | Resinous compositions, method of manufacture thereof and articles fabricated from the composition |
US6887573B2 (en) * | 2002-07-30 | 2005-05-03 | General Electric Company | Polycarbonate polyester articles with enhanced adhesion between outer layer and base substrate |
CN1816439A (zh) * | 2003-05-02 | 2006-08-09 | 通用电气公司 | 用于光学器件的聚合物共混物及其制造方法 |
CN101018824B (zh) * | 2004-07-15 | 2011-05-04 | 大阪瓦斯株式会社 | 树脂组合物及其成型体 |
JP2007055866A (ja) * | 2005-08-26 | 2007-03-08 | Fujifilm Corp | 炭酸ストロンチウム結晶及びその製造方法、並びに樹脂組成物 |
DE602006017721D1 (de) * | 2005-11-10 | 2010-12-02 | Fujifilm Corp | Zusammensetzung und folie für flüssigkristallanzeigen |
JP5374874B2 (ja) * | 2007-02-26 | 2013-12-25 | 東ソー株式会社 | 光学フィルム用樹脂組成物およびこれからなる光学フィルム |
JP2009155411A (ja) * | 2007-12-26 | 2009-07-16 | Toray Ind Inc | 樹脂組成物およびそれからなる成形品 |
-
2010
- 2010-09-17 KR KR1020100091977A patent/KR101293899B1/ko not_active IP Right Cessation
-
2011
- 2011-09-16 WO PCT/KR2011/006889 patent/WO2012036526A2/ko active Application Filing
- 2011-09-16 JP JP2013529076A patent/JP5719442B2/ja not_active Expired - Fee Related
- 2011-09-16 CN CN201180044748.6A patent/CN103108916B/zh not_active Expired - Fee Related
- 2011-09-16 US US13/821,794 patent/US20130164518A1/en not_active Abandoned
- 2011-09-19 TW TW100133666A patent/TWI447168B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4785053A (en) * | 1984-11-02 | 1988-11-15 | Sumitomo Chemical Company, Limited | Optical resin material having improved birefringence |
US4740553A (en) * | 1985-10-08 | 1988-04-26 | Denki Kagaku Kogyo Kabushiki Kaisha | Molding composition containing an elastomer-containing styrene resin, a polycarbonate resin, and a polymer of an acrylate monomer possessing environmental stress cracking resistance |
US4777215A (en) * | 1986-10-22 | 1988-10-11 | Bayer Aktiengesellschaft | Thermoplastic mixtures of aromatic polycarbonates and polystyrenes and their use as substrates for optical data memories |
US4902746A (en) * | 1987-12-22 | 1990-02-20 | Bayer Aktiengesellschaft | Use of mixtures of polycarbonates and styrene polymers as substrates for optical storage media |
US6323291B1 (en) * | 1995-04-11 | 2001-11-27 | Bayer Corporation | Compositions having low birefringence |
JPH09328589A (ja) * | 1996-06-12 | 1997-12-22 | Yasuhara Chem Kk | 芳香族系プラスチックの改質方法 |
JP2006509862A (ja) * | 2002-12-10 | 2006-03-23 | ジョンソン ポリマー エルエルシー | 高流動性エンジニアリング熱可塑性組成物およびそれから製造される製品 |
Non-Patent Citations (1)
Title |
---|
OHKITA, H. ET AL.: 'Preparation of a Zero-Birefringence polymer Doped with a Birefringent Crystal and Analysis of Its Characteristics.' MACROMOLECULES vol. 37, 2004, pages 8342 - 8348 * |
Also Published As
Publication number | Publication date |
---|---|
TW201213436A (en) | 2012-04-01 |
JP2013537255A (ja) | 2013-09-30 |
WO2012036526A3 (ko) | 2012-06-14 |
JP5719442B2 (ja) | 2015-05-20 |
KR20120029874A (ko) | 2012-03-27 |
CN103108916A (zh) | 2013-05-15 |
CN103108916B (zh) | 2015-05-13 |
KR101293899B1 (ko) | 2013-08-06 |
US20130164518A1 (en) | 2013-06-27 |
TWI447168B (zh) | 2014-08-01 |
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