JP7851501B2 - 液晶ポリエステルチップ状物、リサイクル液晶ポリエステル成形体、およびそれらの製造方法 - Google Patents

液晶ポリエステルチップ状物、リサイクル液晶ポリエステル成形体、およびそれらの製造方法

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Publication number
JP7851501B2
JP7851501B2 JP2025551632A JP2025551632A JP7851501B2 JP 7851501 B2 JP7851501 B2 JP 7851501B2 JP 2025551632 A JP2025551632 A JP 2025551632A JP 2025551632 A JP2025551632 A JP 2025551632A JP 7851501 B2 JP7851501 B2 JP 7851501B2
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal polyester
chip
molded body
fibers
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.)
Active
Application number
JP2025551632A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2025079600A5 (https=
JPWO2025079600A1 (https=
Inventor
和之 中山
拓哉 辻本
隆 片山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2025079600A1 publication Critical patent/JPWO2025079600A1/ja
Publication of JPWO2025079600A5 publication Critical patent/JPWO2025079600A5/ja
Application granted granted Critical
Publication of JP7851501B2 publication Critical patent/JP7851501B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Liquid Crystal Substances (AREA)
JP2025551632A 2023-10-12 2024-10-09 液晶ポリエステルチップ状物、リサイクル液晶ポリエステル成形体、およびそれらの製造方法 Active JP7851501B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023177123 2023-10-12
JP2023177123 2023-10-12
PCT/JP2024/036077 WO2025079600A1 (ja) 2023-10-12 2024-10-09 液晶ポリエステルチップ状物、リサイクル液晶ポリエステル成形体、およびそれらの製造方法

Publications (3)

Publication Number Publication Date
JPWO2025079600A1 JPWO2025079600A1 (https=) 2025-04-17
JPWO2025079600A5 JPWO2025079600A5 (https=) 2026-04-14
JP7851501B2 true JP7851501B2 (ja) 2026-04-24

Family

ID=95395639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2025551632A Active JP7851501B2 (ja) 2023-10-12 2024-10-09 液晶ポリエステルチップ状物、リサイクル液晶ポリエステル成形体、およびそれらの製造方法

Country Status (3)

Country Link
JP (1) JP7851501B2 (https=)
TW (1) TW202533933A (https=)
WO (1) WO2025079600A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300115A (ja) 2003-04-01 2004-10-28 Teijin Fibers Ltd ポリエステル廃棄物からの有効成分回収方法
JP2015535757A (ja) 2012-09-12 2015-12-17 ネクスト・ジェネレーション・リサイクリングマシーネン・ゲーエムベーハー 重縮合物溶融体の極限粘度を高めるための方法及び装置
WO2021074753A1 (en) 2019-10-18 2021-04-22 Surendra Bhagirathmal Jiwrajka A method of manufacturing polyester yarn from polyester waste
WO2023058563A1 (ja) 2021-10-08 2023-04-13 株式会社クラレ 液晶ポリエステル繊維およびその製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3911069B2 (ja) * 1997-05-26 2007-05-09 三菱化学ポリエステルフィルム株式会社 ポリエステル組成物の製造方法
JP2005206966A (ja) * 2004-01-22 2005-08-04 Nippon Ester Co Ltd 再生ポリエステル繊維
JP7736262B2 (ja) * 2020-12-10 2025-09-09 ユニチカ株式会社 再生ポリエステル樹脂及び再生ポリエステル樹脂の製造方法
JP2023081479A (ja) * 2021-12-01 2023-06-13 東レ株式会社 ポリエステル支持体から成る離型フィルムの回収方法およびフィルムの製造方法。

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300115A (ja) 2003-04-01 2004-10-28 Teijin Fibers Ltd ポリエステル廃棄物からの有効成分回収方法
JP2015535757A (ja) 2012-09-12 2015-12-17 ネクスト・ジェネレーション・リサイクリングマシーネン・ゲーエムベーハー 重縮合物溶融体の極限粘度を高めるための方法及び装置
WO2021074753A1 (en) 2019-10-18 2021-04-22 Surendra Bhagirathmal Jiwrajka A method of manufacturing polyester yarn from polyester waste
WO2023058563A1 (ja) 2021-10-08 2023-04-13 株式会社クラレ 液晶ポリエステル繊維およびその製造方法

Also Published As

Publication number Publication date
WO2025079600A1 (ja) 2025-04-17
JPWO2025079600A1 (https=) 2025-04-17
TW202533933A (zh) 2025-09-01

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