JPS5767901A - Preparation of polarized film - Google Patents
Preparation of polarized filmInfo
- Publication number
- JPS5767901A JPS5767901A JP14406180A JP14406180A JPS5767901A JP S5767901 A JPS5767901 A JP S5767901A JP 14406180 A JP14406180 A JP 14406180A JP 14406180 A JP14406180 A JP 14406180A JP S5767901 A JPS5767901 A JP S5767901A
- Authority
- JP
- Japan
- Prior art keywords
- polarizers
- stretching
- films
- polyvinyl alcohol
- contg
- 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
Links
- 238000000034 method Methods 0.000 abstract 5
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 4
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 4
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003460 sulfonic acids Chemical class 0.000 abstract 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14406180A JPS5767901A (en) | 1980-10-14 | 1980-10-14 | Preparation of polarized film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14406180A JPS5767901A (en) | 1980-10-14 | 1980-10-14 | Preparation of polarized film |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5767901A true JPS5767901A (en) | 1982-04-24 |
JPH0122601B2 JPH0122601B2 (enrdf_load_stackoverflow) | 1989-04-27 |
Family
ID=15353390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14406180A Granted JPS5767901A (en) | 1980-10-14 | 1980-10-14 | Preparation of polarized film |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5767901A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1537992A3 (en) * | 1995-06-26 | 2011-12-28 | Minnesota Mining And Manufacturing Company | Multilayer polymer film with additional coatings or layers |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547947A (en) * | 1977-06-20 | 1979-01-20 | Mitsubishi Rayon Co | Polarizing film and method of manufacturing same |
JPS547946A (en) * | 1977-06-20 | 1979-01-20 | Mitsubishi Rayon Co | Polarizing film and method of manufacturing same |
-
1980
- 1980-10-14 JP JP14406180A patent/JPS5767901A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS547947A (en) * | 1977-06-20 | 1979-01-20 | Mitsubishi Rayon Co | Polarizing film and method of manufacturing same |
JPS547946A (en) * | 1977-06-20 | 1979-01-20 | Mitsubishi Rayon Co | Polarizing film and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
JPH0122601B2 (enrdf_load_stackoverflow) | 1989-04-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2237567A (en) | Light polarizer and process of manufacturing the same | |
GB1012542A (en) | Diagnositc composition | |
JPS5237830A (en) | Polyvinyl alcohol hollow fibers for dialysis | |
JPS57501858A (enrdf_load_stackoverflow) | ||
JP2631403B2 (ja) | 耐久性の優れた偏光フイルムの製造法 | |
JPS5767901A (en) | Preparation of polarized film | |
JPS6484203A (en) | Polarizing film having superior durability and its production | |
GB1256203A (en) | Racemization of optically active transcyclopropane-mono-carboxylic acids and their derivatives | |
JPS556384A (en) | Color polarizer | |
JPS575001A (en) | Manufacture of polarizing film | |
GB1202120A (en) | A method of preparing comenic acid | |
JPS55106232A (en) | Novel preparation of ion-exchange membrane | |
US2505085A (en) | Light-polarizing, molecularly oriented, transparent, high polymeric plastic containing dichroic dithiooxamide stain | |
JPH0775863B2 (ja) | 偏光フイルムの製造法 | |
JP2524987B2 (ja) | 偏光膜の製造方法 | |
JPS55135807A (en) | Production of color polarizing film | |
US2505083A (en) | Light-polarizing sheet of molecularly oriented polyvinyl alcohol containing reaction product of a selenide and a salt of the group consisting of water-soluble bismuth salts and water-soluble lead salts | |
US2505084A (en) | Light-polarizing sheet of molecularly oriented polyvinyl alcohol containing reaction product of ferrous salt and a sulfide | |
US2505080A (en) | Light-polarizing sheet of molecularly oriented polyvinyl alcohol containing reaction product of ferric salt and a sulfide | |
US2505081A (en) | Light-polarizing sheet of molecularly oriented polyvinyl alcohol containing reaction product of a sulfide and a salt of the group consisting of water soluble nickel salts and water soluble cobalt salts | |
JPS5315272A (en) | Bonding method for semipermeable membranes made of acrylonitrile copolymer | |
JPS5444555A (en) | Polarizing film | |
GB799365A (en) | Improvements relating to light polarizers and process of making same | |
JPS5590926A (en) | High durability polarizer and polarizing plate using said polarizer | |
JPS5747622A (en) | Stretched article improved in water absorption property |