JP2022095599A5 - - Google Patents
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- Publication number
- JP2022095599A5 JP2022095599A5 JP2021206473A JP2021206473A JP2022095599A5 JP 2022095599 A5 JP2022095599 A5 JP 2022095599A5 JP 2021206473 A JP2021206473 A JP 2021206473A JP 2021206473 A JP2021206473 A JP 2021206473A JP 2022095599 A5 JP2022095599 A5 JP 2022095599A5
- Authority
- JP
- Japan
- Prior art keywords
- polyester film
- functional layer
- agent
- recovering
- hydroxyl
- 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
- 229920006267 polyester film Polymers 0.000 claims 27
- 239000002346 layers by function Substances 0.000 claims 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 15
- 239000003795 chemical substances by application Substances 0.000 claims 14
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims 12
- -1 amine compound Chemical class 0.000 claims 11
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 9
- 239000012459 cleaning agent Substances 0.000 claims 9
- 238000004140 cleaning Methods 0.000 claims 7
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 claims 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 6
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 6
- 150000001875 compounds Chemical class 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 6
- 229920000728 polyester Polymers 0.000 claims 6
- 150000001298 alcohols Chemical class 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 5
- 238000011084 recovery Methods 0.000 claims 3
- 235000019445 benzyl alcohol Nutrition 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 2
- 238000005406 washing Methods 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 239000003599 detergent Substances 0.000 claims 1
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 claims 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021206473A JP7196990B2 (ja) | 2020-12-16 | 2021-12-20 | ポリエステルフィルムの回収方法、回収装置及び機能層除去剤 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020208861A JP7196901B2 (ja) | 2020-12-16 | 2020-12-16 | ポリエステルフィルムの回収方法、回収装置及び機能層除去剤 |
| JP2021206473A JP7196990B2 (ja) | 2020-12-16 | 2021-12-20 | ポリエステルフィルムの回収方法、回収装置及び機能層除去剤 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020208861A Division JP7196901B2 (ja) | 2020-03-31 | 2020-12-16 | ポリエステルフィルムの回収方法、回収装置及び機能層除去剤 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2022095599A JP2022095599A (ja) | 2022-06-28 |
| JP2022095599A5 true JP2022095599A5 (https=) | 2022-09-09 |
| JP7196990B2 JP7196990B2 (ja) | 2022-12-27 |
Family
ID=87884867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021206473A Active JP7196990B2 (ja) | 2020-12-16 | 2021-12-20 | ポリエステルフィルムの回収方法、回収装置及び機能層除去剤 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7196990B2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7318778B1 (ja) * | 2022-07-26 | 2023-08-01 | 東洋インキＳｃホールディングス株式会社 | 基材の分離回収方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4003881A (en) * | 1975-02-24 | 1977-01-18 | Monsanto Company | Polyester polymer recovery from dyed polyester fabrics |
| JPS5394381A (en) * | 1977-01-28 | 1978-08-18 | Teijin Ltd | Recovery of base film from magnetic recording material |
| JPS5466985A (en) * | 1977-11-07 | 1979-05-29 | Nippon Zeon Co Ltd | Treatment of waste magnetic tapes |
| JPH09271748A (ja) * | 1996-04-09 | 1997-10-21 | Matsushita Electric Ind Co Ltd | プリント基板の処理方法 |
| JP3114060B2 (ja) * | 1997-08-12 | 2000-12-04 | 広島県 | ポリエステルを含む高分子廃棄物の再生処理方法及び装置 |
| JP2000025041A (ja) * | 1998-07-14 | 2000-01-25 | Unitika Ltd | 樹脂フィルムからのコート層の剥離方法 |
| JP3270037B2 (ja) * | 2000-02-22 | 2002-04-02 | パナック工業株式会社 | 合成樹脂基材等の回収方法 |
| JP2005321537A (ja) * | 2004-05-07 | 2005-11-17 | Konica Minolta Medical & Graphic Inc | 樹脂支持体回収方法 |
| JP2006088334A (ja) * | 2004-09-21 | 2006-04-06 | Panakku Kogyo Kk | 熱可塑性樹脂基材上の異質の層を除去する方法、熱可塑性樹脂の回収方法及び成形品 |
| JP2010065230A (ja) * | 2009-12-15 | 2010-03-25 | Hitachi Chem Co Ltd | エステル結合含有高分子の分解または溶解用の処理液、該処理液を用いた処理方法、複合材料の分離方法 |
| WO2017154098A1 (ja) * | 2016-03-08 | 2017-09-14 | 日立化成株式会社 | 無機材料の分離方法、再生材料の製造方法、及び有機物の除去方法 |
| US20210187790A1 (en) * | 2018-09-19 | 2021-06-24 | Dic Corporation | Method for separating and recovering layered film |
-
2021
- 2021-12-20 JP JP2021206473A patent/JP7196990B2/ja active Active
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