JP2008233215A5 - - Google Patents
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- Publication number
- JP2008233215A5 JP2008233215A5 JP2007068964A JP2007068964A JP2008233215A5 JP 2008233215 A5 JP2008233215 A5 JP 2008233215A5 JP 2007068964 A JP2007068964 A JP 2007068964A JP 2007068964 A JP2007068964 A JP 2007068964A JP 2008233215 A5 JP2008233215 A5 JP 2008233215A5
- Authority
- JP
- Japan
- Prior art keywords
- block copolymer
- amylose
- polarizing element
- polyvinyl alcohol
- polymer composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 229920000856 Amylose Polymers 0.000 claims 20
- 229920001400 block copolymer Polymers 0.000 claims 20
- 229920000642 polymer Polymers 0.000 claims 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 14
- 239000002131 composite material Substances 0.000 claims 14
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 14
- 239000010410 layer Substances 0.000 claims 13
- 238000004519 manufacturing process Methods 0.000 claims 10
- 239000002952 polymeric resin Substances 0.000 claims 6
- 125000003158 alcohol group Chemical group 0.000 claims 5
- 102000004190 Enzymes Human genes 0.000 claims 4
- 108090000790 Enzymes Proteins 0.000 claims 4
- 239000000463 material Substances 0.000 claims 4
- 229920002689 polyvinyl acetate Polymers 0.000 claims 4
- 239000011118 polyvinyl acetate Substances 0.000 claims 4
- 238000007334 copolymerization reaction Methods 0.000 claims 3
- 229920000578 graft polymer Polymers 0.000 claims 3
- 239000000126 substance Substances 0.000 claims 3
- 230000003301 hydrolyzing Effects 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 claims 2
- 229910052740 iodine Inorganic materials 0.000 claims 2
- 239000011630 iodine Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 238000006116 polymerization reaction Methods 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- XTXRWKRVRITETP-UHFFFAOYSA-N vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Claims (18)
前記高分子樹脂層が、
ポリビニルアルコールと、
アミロース部分とポリビニルアルコール部分とのブロック共重合体と
を含む高分子複合体からなる、偏光素子。 The polarizing layer dichroic material to the polymer resin layer is formed is held with oriented polymer chains possess,
The polymer resin layer is
Polyvinyl alcohol,
A polarizing element comprising a polymer composite containing a block copolymer of an amylose part and a polyvinyl alcohol part.
前記高分子樹脂層が、
ポリビニルアルコールと、
アミロース部分とポリビニルアルコール部分とのブロック共重合体と
を含む高分子複合体からなる偏光素子を製造するに際し、
アミロース部分とポリビニルアルコール部分との前記ブロック共重合体を形成する工 程と、
ポリビニルアルコールと前記ブロック共重合体とを含む高分子複合体からなる高分子 複合体層を形成する工程と、
前記高分子複合体層における高分子鎖を一定方向に配向させて前記高分子樹脂層を形 成する工程と、
前記高分子樹脂層に前記二色性物質を保持させて前記偏光層を形成する工程と
を行う、偏光素子の製造方法。 The polarizing layer dichroic material to the polymer resin layer is formed is held with oriented polymer chains possess,
The polymer resin layer is
Polyvinyl alcohol,
Upon manufacturing a polarizing element made of a polymer composite comprising a block copolymer of amylose moiety and polyvinyl alcohol moiety,
A step of forming the block copolymer of an amylose portion and a polyvinyl alcohol portion;
Forming a polymer composite layer comprising a polymer composite comprising polyvinyl alcohol and the block copolymer;
A step that form the polymer resin layer is oriented in a predetermined direction the polymer chains in the polymer composite layer,
Performing the step of forming the polarizing layer by holding the dichroic material in the polymer resin layer, method of manufacturing a polarizing element.
前記アミロース部分のヒドロキシ基を一電子酸化してアルコキシルラジカルを生成さ せる工程と、
前記アルコキシルラジカルを開始点として酢酸ビニルを付加重合させ、前記アミロー ス部分の側鎖としてポリ酢酸ビニルを生成させる工程と、
前記ポリ酢酸ビニルを加水分解して前記ポリビニルアルコール部分を生成させる工程 と
を行い、前記ブロック共重合体を形成する、請求項８に記載した偏光素子の製造方法。 In the graft copolymerization,
One-electron oxidation of the hydroxy group of the amylose moiety to generate an alkoxyl radical;
Vinyl acetate by addition polymerization of the alkoxyl radical as a starting point, a step of generating a polyvinyl acetate as a side chain of the amylose portion,
The method for producing a polarizing element according to claim 8 , wherein the step of hydrolyzing the polyvinyl acetate to form the polyvinyl alcohol portion forms the block copolymer.
アミロース部分とポリビニルアルコール部分とのブロック共重合体と
からなる、偏光素子用高分子複合体。 Polyvinyl alcohol,
A polymer composite for a polarizing element, comprising a block copolymer of an amylose part and a polyvinyl alcohol part.
アミロース部分とポリビニルアルコール部分とのブロック共重合体と
を含む偏光素子用高分子複合体を製造するに際し、
アミロース部分とポリビニルアルコール部分との前記ブロック共重合体を形成する工 程と、
ポリビニルアルコールと前記ブロック共重合体とを含む高分子複合体を形成する工 程と
を有する、偏光素子用高分子複合体の製造方法。 Polyvinyl alcohol,
A block copolymer of an amylose moiety and a polyvinyl alcohol moiety;
Upon producing the polymer composite for polarizing element comprising,
A step of forming the block copolymer of an amylose portion and a polyvinyl alcohol portion;
A process for producing a polymer composite for a polarizing element, comprising a step of forming a polymer composite comprising polyvinyl alcohol and the block copolymer.
前記アミロース部分のヒドロキシ基を一電子酸化してアルコキシルラジカルを生成さ せる工程と、
前記アルコキシルラジカルを開始点として酢酸ビニルを付加重合させ、前記アミロー ス部分の側鎖としてポリ酢酸ビニルを生成させる工程と、
前記ポリ酢酸ビニルを加水分解して前記ポリビニルアルコール部分を生成させる工程 と
を行い、前記ブロック共重合体を得る、請求項１６に記載した偏光素子用高分子複合体の製造方法。 In the graft copolymer,
One-electron oxidation of the hydroxy group of the amylose moiety to generate an alkoxyl radical;
Vinyl acetate by addition polymerization of the alkoxyl radical as a starting point, a step of generating a polyvinyl acetate as a side chain of the amylose portion,
The method for producing a polymer composite for a polarizing element according to claim 16 , wherein the block copolymer is obtained by hydrolyzing the polyvinyl acetate to form the polyvinyl alcohol moiety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007068964A JP4816523B2 (en) | 2007-03-16 | 2007-03-16 | Polarizing element and manufacturing method thereof, and polymer composite for polarizing element and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007068964A JP4816523B2 (en) | 2007-03-16 | 2007-03-16 | Polarizing element and manufacturing method thereof, and polymer composite for polarizing element and manufacturing method thereof |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008233215A JP2008233215A (en) | 2008-10-02 |
| JP2008233215A5 true JP2008233215A5 (en) | 2010-04-15 |
| JP4816523B2 JP4816523B2 (en) | 2011-11-16 |
Family
ID=39906121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007068964A Expired - Fee Related JP4816523B2 (en) | 2007-03-16 | 2007-03-16 | Polarizing element and manufacturing method thereof, and polymer composite for polarizing element and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4816523B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5659660B2 (en) * | 2010-09-24 | 2015-01-28 | 大日本印刷株式会社 | Stereoscopic image display optical member and liquid crystal display device using the same |
| JP2013242342A (en) * | 2012-05-17 | 2013-12-05 | Sekisui Chem Co Ltd | Polyvinyl alcohol resin film material, polarizing film and method for manufacturing polarizing film |
| JP2013242341A (en) * | 2012-05-17 | 2013-12-05 | Sekisui Chem Co Ltd | Polyvinyl alcohol resin film material, polarizing film and method for manufacturing polarizing film |
| JP6257977B2 (en) * | 2012-09-24 | 2018-01-10 | 三洋化成工業株式会社 | Resin composition for polarizing plate and polarizing plate comprising the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002006507A1 (en) * | 2000-07-17 | 2002-01-24 | Ezaki Glico Co., Ltd. | Biodegradable articles obtained from enzymatically synthesized amylose |
| JP4599576B2 (en) * | 2004-11-24 | 2010-12-15 | 三和澱粉工業株式会社 | Polarizing film and method for producing the same |
| JP2007034022A (en) * | 2005-07-28 | 2007-02-08 | Fujifilm Corp | Polarizing plate, method for manufacturing the same, and liquid crystal display device using the same |
| JP4630202B2 (en) * | 2006-02-15 | 2011-02-09 | 株式会社クラレ | Amylose film for polarizing film |
-
2007
- 2007-03-16 JP JP2007068964A patent/JP4816523B2/en not_active Expired - Fee Related
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