JPWO2022190871A1 - - Google Patents

Info

Publication number
JPWO2022190871A1
JPWO2022190871A1 JP2022547724A JP2022547724A JPWO2022190871A1 JP WO2022190871 A1 JPWO2022190871 A1 JP WO2022190871A1 JP 2022547724 A JP2022547724 A JP 2022547724A JP 2022547724 A JP2022547724 A JP 2022547724A JP WO2022190871 A1 JPWO2022190871 A1 JP WO2022190871A1
Authority
JP
Japan
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
Application number
JP2022547724A
Other languages
Japanese (ja)
Other versions
JPWO2022190871A5 (enExample
JP7211568B1 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022190871A1 publication Critical patent/JPWO2022190871A1/ja
Application granted granted Critical
Publication of JP7211568B1 publication Critical patent/JP7211568B1/ja
Publication of JPWO2022190871A5 publication Critical patent/JPWO2022190871A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C09D9/00—Chemical paint or ink removers
    • C09D9/04—Chemical paint or ink removers with surface-active agents
    • 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
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • 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
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • B29B2017/0296—Dissolving the materials in aqueous alkaline solutions, e.g. NaOH or KOH
    • 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
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0468—Crushing, i.e. disintegrating into small particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Detergent Compositions (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Paints Or Removers (AREA)
JP2022547724A 2021-03-11 2022-02-24 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 Active JP7211568B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021039114 2021-03-11
JP2021039114 2021-03-11
PCT/JP2022/007444 WO2022190871A1 (ja) 2021-03-11 2022-02-24 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

Publications (3)

Publication Number Publication Date
JPWO2022190871A1 true JPWO2022190871A1 (enExample) 2022-09-15
JP7211568B1 JP7211568B1 (ja) 2023-01-24
JPWO2022190871A5 JPWO2022190871A5 (enExample) 2023-02-07

Family

ID=83227752

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022547724A Active JP7211568B1 (ja) 2021-03-11 2022-02-24 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

Country Status (3)

Country Link
EP (1) EP4306286A4 (enExample)
JP (1) JP7211568B1 (enExample)
WO (1) WO2022190871A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024135513A1 (ja) * 2022-12-20 2024-06-27 Dic株式会社 剥離剤、積層体の分離方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226549B2 (enExample) * 1973-08-10 1977-07-14
JP3144660B2 (ja) * 1993-01-25 2001-03-12 株式会社豊田中央研究所 ポリウレタン発泡複合体の剥離方法
JPH08164524A (ja) * 1994-04-20 1996-06-25 Teijin Ltd 光磁気記録ディスク廃棄物の処理方法
JPH10292138A (ja) * 1997-04-18 1998-11-04 Izumiya Yakuhin Kk 塗膜剥離用組成物
KR100401724B1 (ko) * 2000-12-05 2003-10-17 기아자동차주식회사 이소프로필알코올을 이용한 열경화성 도막의 박리방법
CN101318361B (zh) * 2008-07-22 2011-11-09 中国科学院过程工程研究所 废弃光盘中的基片回收方法
CN203854114U (zh) * 2014-04-15 2014-10-01 天津市环境保护科学研究院 一种用于剥离塑料附着层的塑料清洗设备
JP6535178B2 (ja) * 2015-02-20 2019-06-26 東洋製罐株式会社 ポリエチレンテレフタレートフレークの製造方法
JP2018527415A (ja) * 2015-02-21 2018-09-20 ゲオ‐テック ポリマーズ，エルエルシー 食物パッケージングのための二軸配向ポリプロピレンフィルムからのコーティング除去
JP2018024724A (ja) * 2016-08-08 2018-02-15 横浜油脂工業株式会社 墨塗剤の水系剥離用処理剤およびその剥離方法
TWI749159B (zh) 2017-01-27 2021-12-11 德商愛思強歐洲公司 運輸環
ES2958839T3 (es) * 2018-09-19 2024-02-15 Dainippon Ink & Chemicals Método para separar y recuperar películas estratificadas
CN109504157B (zh) * 2018-11-30 2021-09-07 蓝思科技（长沙）有限公司 一种碱性脱墨剂和治具上油墨的脱除工艺
JP7226060B2 (ja) * 2019-04-22 2023-02-21 東洋インキＳｃホールディングス株式会社 リサイクル基材製造方法
JP7550048B2 (ja) * 2020-03-31 2024-09-12 三菱ケミカル株式会社 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
WO2021230033A1 (ja) * 2020-05-15 2021-11-18 Dic株式会社 プラスチック積層体をリサイクル原料に再生するためのリサイクルシステム、リサイクル方法、及び積層体の分離回収方法

Also Published As

Publication number Publication date
JP7211568B1 (ja) 2023-01-24
EP4306286A4 (en) 2025-02-19
WO2022190871A1 (ja) 2022-09-15
EP4306286A1 (en) 2024-01-17
US20240124723A1 (en) 2024-04-18

Similar Documents

Publication Publication Date Title
BR112023005462A2 (enExample)
JPWO2021230033A1 (enExample)
BR112023012656A2 (enExample)
BR112021014123A2 (enExample)
BR112023009656A2 (enExample)
BR112022009896A2 (enExample)
BR112023008622A2 (enExample)
BR112022024743A2 (enExample)
BR112022026905A2 (enExample)
BR112023011738A2 (enExample)
JPWO2022190871A1 (enExample)
BR112023004146A2 (enExample)
BR112023006729A2 (enExample)
BR102021015500A2 (enExample)
BR112021017747A2 (enExample)
BR112023016292A2 (enExample)
BR112023011539A2 (enExample)
BR112023011610A2 (enExample)
BR112023008976A2 (enExample)
BR102021020147A2 (enExample)
BR102021015566A2 (enExample)
BR102021015450A8 (enExample)
BR102021015220A2 (enExample)
BR102021015247A2 (enExample)
BR102021014056A2 (enExample)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220804

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220804

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20220804

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221011

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221129

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221213

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221226

R151 Written notification of patent or utility model registration

Ref document number: 7211568

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151