JP7196901B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP7196901B2
JP7196901B2 JP2020208861A JP2020208861A JP7196901B2 JP 7196901 B2 JP7196901 B2 JP 7196901B2 JP 2020208861 A JP2020208861 A JP 2020208861A JP 2020208861 A JP2020208861 A JP 2020208861A JP 7196901 B2 JP7196901 B2 JP 7196901B2
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Japan
Prior art keywords
polyester film
layer
functional layer
agent
cleaning
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JP2020208861A
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English (en)
Japanese (ja)
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JP2022095500A (ja
Inventor
俊啓 開
智博 鈴木
清徳 黒田
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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Priority to JP2020208861A priority Critical patent/JP7196901B2/ja
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Priority to EP21781708.9A priority patent/EP4130124A4/en
Priority to KR1020227033703A priority patent/KR20220162706A/ko
Priority to CN202180024927.7A priority patent/CN115427206A/zh
Priority to PCT/JP2021/008540 priority patent/WO2021199895A1/ja
Priority to TW110108493A priority patent/TWI897930B/zh
Priority to JP2021206473A priority patent/JP7196990B2/ja
Publication of JP2022095500A publication Critical patent/JP2022095500A/ja
Priority to US17/954,081 priority patent/US20230045736A1/en
Priority to JP2022195060A priority patent/JP7661960B2/ja
Application granted granted Critical
Publication of JP7196901B2 publication Critical patent/JP7196901B2/ja
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

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  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Detergent Compositions (AREA)
JP2020208861A 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 Active JP7196901B2 (ja)

Priority Applications (9)

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
KR1020227033703A KR20220162706A (ko) 2020-03-31 2021-03-04 폴리에스테르 필름의 회수 방법, 리사이클 폴리에스테르 제품, 회수 장치 및 기능층 제거제
CN202180024927.7A CN115427206A (zh) 2020-03-31 2021-03-04 聚酯薄膜的回收方法、再循环聚酯制品、回收装置和功能层去除剂
PCT/JP2021/008540 WO2021199895A1 (ja) 2020-03-31 2021-03-04 ポリエステルフィルムの回収方法、リサイクルポリエステル製品、回収装置及び機能層除去剤
EP21781708.9A EP4130124A4 (en) 2020-03-31 2021-03-04 METHOD FOR RECOVERING A POLYESTER FILM, RECYCLED POLYESTER PRODUCT, RECOVERY DEVICE AND MEANS FOR REMOVING A FUNCTIONAL LAYER
TW110108493A TWI897930B (zh) 2020-03-31 2021-03-10 再生聚酯之製造方法、再生聚酯製品、回收裝置及功能層去除劑
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
US17/954,081 US20230045736A1 (en) 2020-03-31 2022-09-27 Polyester Film Recovery Method, Recycled Polyester Product, Recovery Device, and Functional Layer Removal Agent
JP2022195060A JP7661960B2 (ja) 2020-12-16 2022-12-06 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 (1)

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

Related Child Applications (2)

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JP2021206473A Division 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
JP2022195060A Division JP7661960B2 (ja) 2020-12-16 2022-12-06 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

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JP2022095500A JP2022095500A (ja) 2022-06-28
JP7196901B2 true JP7196901B2 (ja) 2022-12-27

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JP2020208861A Active 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
JP2022195060A Active JP7661960B2 (ja) 2020-12-16 2022-12-06 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

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026019076A1 (ko) * 2024-07-16 2026-01-22 한국화학연구원 실리콘계 고분자와 에스테르 작용기를 가진 고분자를 포함하는 혼합재질의 고분자로부터 실리콘계 고분자를 분리하기 위한 조성물, 이를 활용한 분리방법 및 분리공정

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117157198A (zh) * 2021-05-03 2023-12-01 陶氏环球技术有限责任公司 溶剂组合物
WO2024013802A1 (ja) * 2022-07-11 2024-01-18 共栄社化学株式会社 中性剥離剤組成物

Citations (7)

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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
JP2001310970A (ja) 2000-02-22 2001-11-06 Panakku Kogyo Kk 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
WO2020059516A1 (ja) 2018-09-19 2020-03-26 Dic株式会社 積層フィルムの分離回収方法

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* Cited by examiner, † Cited by third party
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
US5628832A (en) * 1995-03-24 1997-05-13 E. I. Du Pont De Nemours And Company Removal of adhesive from polyester film
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
JP2001350411A (ja) * 2000-06-05 2001-12-21 Fuji Seal Inc 熱収縮性ラベルからのインキ層の除去方法
JP7451149B2 (ja) * 2018-11-22 2024-03-18 東洋クロス株式会社 機能層を有する基材フィルムから機能層を除去する方法、および基材フィルムの回収方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2001310970A (ja) 2000-02-22 2001-11-06 Panakku Kogyo Kk 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
WO2020059516A1 (ja) 2018-09-19 2020-03-26 Dic株式会社 積層フィルムの分離回収方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026019076A1 (ko) * 2024-07-16 2026-01-22 한국화학연구원 실리콘계 고분자와 에스테르 작용기를 가진 고분자를 포함하는 혼합재질의 고분자로부터 실리콘계 고분자를 분리하기 위한 조성물, 이를 활용한 분리방법 및 분리공정

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JP2022095500A (ja) 2022-06-28
JP7661960B2 (ja) 2025-04-15

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