JP7687536B2 - 剥離剤、積層体の分離方法 - Google Patents

剥離剤、積層体の分離方法 Download PDF

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Publication number
JP7687536B2
JP7687536B2 JP2024550126A JP2024550126A JP7687536B2 JP 7687536 B2 JP7687536 B2 JP 7687536B2 JP 2024550126 A JP2024550126 A JP 2024550126A JP 2024550126 A JP2024550126 A JP 2024550126A JP 7687536 B2 JP7687536 B2 JP 7687536B2
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JP
Japan
Prior art keywords
mass
laminate
water
acid
less
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JP2024550126A
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English (en)
Japanese (ja)
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JPWO2024135513A5 (https=
JPWO2024135513A1 (https=
Inventor
竜二 木村
勝彦 岡田
美穂 武田
圭佑 若原
辰弥 山本
浩平 沖野
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DIC Corp
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DIC Corp
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Publication of JPWO2024135513A5 publication Critical patent/JPWO2024135513A5/ja
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C09D175/06—Polyurethanes from polyesters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
JP2024550126A 2022-12-20 2023-12-14 剥離剤、積層体の分離方法 Active JP7687536B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022203107 2022-12-20
JP2022203107 2022-12-20
PCT/JP2023/044774 WO2024135513A1 (ja) 2022-12-20 2023-12-14 剥離剤、積層体の分離方法

Publications (3)

Publication Number Publication Date
JPWO2024135513A1 JPWO2024135513A1 (https=) 2024-06-27
JPWO2024135513A5 JPWO2024135513A5 (https=) 2024-11-19
JP7687536B2 true JP7687536B2 (ja) 2025-06-03

Family

ID=91588805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024550126A Active JP7687536B2 (ja) 2022-12-20 2023-12-14 剥離剤、積層体の分離方法

Country Status (2)

Country Link
JP (1) JP7687536B2 (https=)
WO (1) WO2024135513A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026048951A1 (ja) * 2024-08-30 2026-03-05 大日本印刷株式会社 樹脂シートの処理方法およびリサイクル原料の製造方法
WO2026079137A1 (ja) * 2024-10-08 2026-04-16 Dic株式会社 ２液硬化型接着剤、積層体、リサイクル方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006225430A (ja) 2005-02-15 2006-08-31 Nakagawa Chem:Kk マーキングシートの剥離方法
JP2013237719A (ja) 2012-05-11 2013-11-28 Nicca Chemical Co Ltd 再生ポリプロピレン系樹脂成形体の製造方法
JP2017014307A (ja) 2015-06-26 2017-01-19 Dic株式会社 水性樹脂組成物、それを用いた積層体及び物品
WO2022190871A1 (ja) 2021-03-11 2022-09-15 Dic株式会社 インキ剥離方法、該インキ剥離方法に使用するインキ剥離剤、及びこれらを利用したプラスチック基材回収方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5604193A (en) * 1994-12-08 1997-02-18 Dotolo Research Corporation Adhesive and enamel remover, and method of use with d-limonene, dibasic ester, an N-methyl pyrrolidone
US5821209A (en) * 1997-02-25 1998-10-13 Elf Atochem North America, Inc. Water in oil emulsions containing a terpene, benzyl alcohol, and wax

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006225430A (ja) 2005-02-15 2006-08-31 Nakagawa Chem:Kk マーキングシートの剥離方法
JP2013237719A (ja) 2012-05-11 2013-11-28 Nicca Chemical Co Ltd 再生ポリプロピレン系樹脂成形体の製造方法
JP2017014307A (ja) 2015-06-26 2017-01-19 Dic株式会社 水性樹脂組成物、それを用いた積層体及び物品
WO2022190871A1 (ja) 2021-03-11 2022-09-15 Dic株式会社 インキ剥離方法、該インキ剥離方法に使用するインキ剥離剤、及びこれらを利用したプラスチック基材回収方法

Also Published As

Publication number Publication date
WO2024135513A1 (ja) 2024-06-27
JPWO2024135513A1 (https=) 2024-06-27

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