JPWO2022255391A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2022255391A5 JPWO2022255391A5 JP2023525880A JP2023525880A JPWO2022255391A5 JP WO2022255391 A5 JPWO2022255391 A5 JP WO2022255391A5 JP 2023525880 A JP2023525880 A JP 2023525880A JP 2023525880 A JP2023525880 A JP 2023525880A JP WO2022255391 A5 JPWO2022255391 A5 JP WO2022255391A5
- Authority
- JP
- Japan
- Prior art keywords
- optical film
- amino group
- polyamine
- film according
- resin
- 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.)
- Pending
Links
- 239000012788 optical film Substances 0.000 claims 11
- 239000011347 resin Substances 0.000 claims 9
- 229920005989 resin Polymers 0.000 claims 9
- 239000010408 film Substances 0.000 claims 7
- 229920000768 polyamine Polymers 0.000 claims 7
- 125000003277 amino group Chemical group 0.000 claims 5
- 239000012790 adhesive layer Substances 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 4
- 125000000467 secondary amino group Chemical group [H]N([*:1])[*:2] 0.000 claims 4
- 125000001302 tertiary amino group Chemical group 0.000 claims 4
- 239000010419 fine particle Substances 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 229920000642 polymer Polymers 0.000 claims 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 229920000058 polyacrylate Polymers 0.000 claims 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims 1
Claims (9)
前記易接着層は、バインダ樹脂、ポリアミン、および微粒子を含有し、
前記ポリアミンは、複数のアミノ基を有するポリマーであり、
前記複数のアミノ基は、２級アミノ基および３級アミノ基からなる群より選ばれる少なくとも１つを含み、
前記易接着層における前記ポリアミンの含有率が０．００９０重量％～１．４１００重量％である光学フィルム。 An optical film comprising a resin film and an easily adhesive layer formed on the surface of the resin film,
The easily adhesive layer contains a binder resin, a polyamine, and fine particles,
The polyamine is a polymer having multiple amino groups,
The plurality of amino groups include at least one selected from the group consisting of a secondary amino group and a tertiary amino group,
An optical film wherein the content of the polyamine in the easily adhesive layer is 0.0090% by weight to 1.4100% by weight.
樹脂フィルムの表面に、バインダ樹脂、ポリアミン、および微粒子を含む易接着組成物を塗布して前記易接着組成物の塗布膜を形成し、
前記塗布膜を乾燥させて、前記バインダ樹脂、前記ポリアミン、および前記微粒子を含む易接着層を前記樹脂フィルムの表面に形成し、
前記ポリアミンは、複数のアミノ基を有するポリマーであり、
前記複数のアミノ基は、２級アミノ基および３級アミノ基からなる群より選ばれる少なくとも１つを含む光学フィルムの製造方法。 A method for producing an optical film according to any one of claims 1 to 6, comprising:
Applying an easy-adhesive composition containing a binder resin, a polyamine, and fine particles to the surface of the resin film to form a coating film of the easy-adhesive composition,
drying the coating film to form an easily adhesive layer containing the binder resin, the polyamine, and the fine particles on the surface of the resin film;
The polyamine is a polymer having multiple amino groups,
A method for producing an optical film, wherein the plurality of amino groups include at least one selected from the group consisting of a secondary amino group and a tertiary amino group.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021090849 | 2021-05-31 | ||
| PCT/JP2022/022234 WO2022255391A1 (en) | 2021-05-31 | 2022-05-31 | Optical film, method for manufacturing optical film, optical member, and image display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022255391A1 JPWO2022255391A1 (en) | 2022-12-08 |
| JPWO2022255391A5 true JPWO2022255391A5 (en) | 2024-02-07 |
Family
ID=84323443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023525880A Pending JPWO2022255391A1 (en) | 2021-05-31 | 2022-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPWO2022255391A1 (en) |
| KR (1) | KR20240006695A (en) |
| CN (1) | CN117295987A (en) |
| TW (1) | TW202306780A (en) |
| WO (1) | WO2022255391A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003171486A (en) * | 2001-12-05 | 2003-06-20 | Mitsubishi Polyester Film Copp | Coated film |
| JP4334925B2 (en) * | 2003-06-26 | 2009-09-30 | 日東電工株式会社 | Polarizing plate and manufacturing method thereof, protective film for polarizing plate, optical film using polarizing plate, and image display device |
| US20050146671A1 (en) * | 2003-12-24 | 2005-07-07 | Khavrounyak Igor V. | Method of manufacturing thin crystal films |
| JP5250307B2 (en) * | 2007-07-11 | 2013-07-31 | 日東電工株式会社 | Adhesive optical film and image display device |
| JP5354733B2 (en) | 2008-07-29 | 2013-11-27 | 日東電工株式会社 | Polarizer protective film and polarizing plate and image display device using polarizer protective film |
| JP6004511B2 (en) * | 2010-01-26 | 2016-10-12 | 日東電工株式会社 | Adhesive optical film and image display device |
| JP6568666B1 (en) | 2019-02-21 | 2019-08-28 | 日東電工株式会社 | Easy-adhesive film and method for producing the same, polarizing plate, and image display device |
-
2022
- 2022-05-31 JP JP2023525880A patent/JPWO2022255391A1/ja active Pending
- 2022-05-31 TW TW111120305A patent/TW202306780A/en unknown
- 2022-05-31 CN CN202280031207.8A patent/CN117295987A/en active Pending
- 2022-05-31 WO PCT/JP2022/022234 patent/WO2022255391A1/en active Application Filing
- 2022-05-31 KR KR1020237043516A patent/KR20240006695A/en unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5563588B2 (en) | Double-sided adhesive sheet with release sheet | |
| CN107531037B (en) | Laminated body | |
| JP2010167712A (en) | Nail seal having flexibility | |
| KR102156002B1 (en) | Double-sided adhesive tape and method for manufacturing same | |
| TW572986B (en) | A spray method that can form uniform monolayer film | |
| TW200508350A (en) | Pressure-sensitive adhesive sheet for protecting surface and preparation thereof | |
| JP2017105011A5 (en) | ||
| KR20200084070A (en) | Display protective film with improved smooth surface lift | |
| CN106646705A (en) | Surface layer of reflective film, surface protecting film, reflective film and manufacturing technique thereof | |
| JP2021191877A5 (en) | ||
| JP2012088699A5 (en) | ||
| CN106904013A (en) | A kind of 3D gratings flexible glue typography | |
| CN109449080A (en) | The minimizing technology of glue film and preparation method thereof, display device and glue film | |
| JPWO2022255391A5 (en) | ||
| CN102922840A (en) | Laminate | |
| JPWO2021256270A5 (en) | ||
| WO2001092957A1 (en) | Transfer sheet for transferring protective layer for photographic emulsion face and photomask with protective layer | |
| JP3712923B2 (en) | Method for manufacturing powder layer laminate and apparatus for manufacturing the same | |
| JP7175607B2 (en) | writing sheet | |
| JP2011154175A (en) | Information display panel | |
| JPS6340283B2 (en) | ||
| CN114966929A (en) | Imposition work template, manufacturing method thereof and method for manufacturing diffraction gratings in batches | |
| JP7107132B2 (en) | Transfer sheet, method for producing transfer sheet, and decorative material | |
| CN208649198U (en) | A kind of screen protector | |
| JP7374606B2 (en) | optical sheet |