CN114846065B - 再生树脂的制造方法 - Google Patents

再生树脂的制造方法 Download PDF

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Publication number
CN114846065B
CN114846065B CN202080089597.5A CN202080089597A CN114846065B CN 114846065 B CN114846065 B CN 114846065B CN 202080089597 A CN202080089597 A CN 202080089597A CN 114846065 B CN114846065 B CN 114846065B
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China
Prior art keywords
resin
waste
waste resin
molecular weight
carbon atoms
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CN202080089597.5A
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English (en)
Chinese (zh)
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CN114846065A (zh
Inventor
伊藤贵弘
绪方龙展
越智纪明
加藤宣之
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Mitsubishi Gas Chemical Co Inc
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Mitsubishi Gas Chemical Co Inc
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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

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  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CN202080089597.5A 2019-12-27 2020-12-24 再生树脂的制造方法 Active CN114846065B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019238734 2019-12-27
JP2019-238734 2019-12-27
PCT/JP2020/048331 WO2021132419A1 (ja) 2019-12-27 2020-12-24 再生樹脂の製造方法

Publications (2)

Publication Number Publication Date
CN114846065A CN114846065A (zh) 2022-08-02
CN114846065B true CN114846065B (zh) 2024-09-24

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Country Status (5)

Country Link
JP (1) JP7597039B2 (https=)
KR (1) KR102881146B1 (https=)
CN (1) CN114846065B (https=)
TW (1) TWI878421B (https=)
WO (1) WO2021132419A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023170419A (ja) * 2022-05-19 2023-12-01 Dic株式会社 成形用又は成型用材料及びその製造方法
TW202603033A (zh) * 2024-02-20 2026-01-16 日商三菱瓦斯化學股份有限公司 再生樹脂之製造方法
WO2026070389A1 (ja) * 2024-09-24 2026-04-02 株式会社クラレ 液晶ポリエステル製品のリサイクル方法、およびリサイクル方法の選択方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006124480A (ja) * 2004-10-27 2006-05-18 Sumitomo Bakelite Co Ltd プラスチックの再生方法、処理再生物、リサイクル方法およびリサイクルプラスチック
JP2006160794A (ja) * 2004-12-02 2006-06-22 Sumitomo Bakelite Co Ltd プラスチックの処理方法、リサイクル方法、処理回収物およびリサイクルプラスチック

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JPS5120976A (https=) * 1974-08-16 1976-02-19 Mitsubishi Heavy Ind Ltd
DE4240314A1 (de) 1992-12-01 1994-06-09 Bayer Ag Verfahren zur Herstellung von thermoplastischen Polycarbonaten
JPH06287295A (ja) 1993-04-05 1994-10-11 Teijin Chem Ltd 芳香族ポリカーボネート樹脂のリサイクル方法
JPH07138577A (ja) * 1993-11-17 1995-05-30 Mitsubishi Heavy Ind Ltd 樹脂廃棄物の処理方法および処理設備
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
SG81227A1 (en) 1997-09-02 2001-06-19 Gen Electric Method for recyling aromatic polycarbonates
JP3724200B2 (ja) * 1998-06-18 2005-12-07 ソニー株式会社 スチロール樹脂廃材のリサイクル方法
KR100330282B1 (ko) * 2000-11-27 2002-04-03 황기수 폐수지에 함유된 충진물의 화학적 분리방법
JP3967674B2 (ja) 2002-12-11 2007-08-29 日本ジーイープラスチックス株式会社 ポリカーボネートの樹脂のリサイクル法
JP2004262045A (ja) * 2003-02-28 2004-09-24 Umg Abs Ltd リサイクル材料樹脂組成物及び成形品、並びに廃棄光学ディスクの回収方法
JP2012153887A (ja) * 2011-01-06 2012-08-16 Hitachi Chemical Co Ltd エポキシ樹脂組成物および電子部品装置
JP6272644B2 (ja) * 2012-11-27 2018-01-31 帝人株式会社 リサイクル材を含有するポリカーボネート−ポリジオルガノシロキサン共重合樹脂含有難燃性樹脂組成物およびその成形品
KR20140097918A (ko) * 2013-01-30 2014-08-07 제일모직주식회사 재생 폴리카보네이트의 제조방법
JP5704736B1 (ja) 2013-10-07 2015-04-22 田岡化学工業株式会社 フルオレン構造を有するポリカーボネート樹脂の解重合方法
WO2015068628A1 (ja) 2013-11-11 2015-05-14 田岡化学工業株式会社 フルオレン構造を含む樹脂からビスフェノールフルオレン類を回収する方法
WO2016163535A1 (ja) * 2015-04-10 2016-10-13 国立研究開発法人産業技術総合研究所 架橋化ｅｖａの可溶化方法、可溶化方法を用いた使用済み太陽電池からの資源回収法
KR101597941B1 (ko) * 2015-08-07 2016-02-26 성해주식회사 저점도 폐수지의 비드화 재생방법 및 재생장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006124480A (ja) * 2004-10-27 2006-05-18 Sumitomo Bakelite Co Ltd プラスチックの再生方法、処理再生物、リサイクル方法およびリサイクルプラスチック
JP2006160794A (ja) * 2004-12-02 2006-06-22 Sumitomo Bakelite Co Ltd プラスチックの処理方法、リサイクル方法、処理回収物およびリサイクルプラスチック

Also Published As

Publication number Publication date
WO2021132419A1 (ja) 2021-07-01
JPWO2021132419A1 (https=) 2021-07-01
CN114846065A (zh) 2022-08-02
KR20220123375A (ko) 2022-09-06
TWI878421B (zh) 2025-04-01
JP7597039B2 (ja) 2024-12-10
KR102881146B1 (ko) 2025-11-04
TW202134328A (zh) 2021-09-16

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