JP7846779B2 - 粉末ポリアミドの製造方法 - Google Patents

粉末ポリアミドの製造方法

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Publication number
JP7846779B2
JP7846779B2 JP2024549292A JP2024549292A JP7846779B2 JP 7846779 B2 JP7846779 B2 JP 7846779B2 JP 2024549292 A JP2024549292 A JP 2024549292A JP 2024549292 A JP2024549292 A JP 2024549292A JP 7846779 B2 JP7846779 B2 JP 7846779B2
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JP
Japan
Prior art keywords
polyamide
solution
mass
alcohol
metal chloride
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
JP2024549292A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024070904A1 (https=
Inventor
謙一 八木ケ谷
令 宮武
祐太朗 山田
暢子 本田
尚史 大谷
直征 楠山
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Corp
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
Priority claimed from JP2022175058A external-priority patent/JP2024065934A/ja
Priority claimed from JP2023032202A external-priority patent/JP2025010552A/ja
Priority claimed from JP2023036053A external-priority patent/JP2025010553A/ja
Application filed by Asahi Kasei Corp filed Critical Asahi Kasei Corp
Publication of JPWO2024070904A1 publication Critical patent/JPWO2024070904A1/ja
Application granted granted Critical
Publication of JP7846779B2 publication Critical patent/JP7846779B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • 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
    • B29B17/02—Separating plastics from other materials
    • 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/46—Post-polymerisation treatment
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/06—Polyamides derived from polyamines and polycarboxylic acids
    • 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
    • C08J2431/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
    • C08J2431/06—Homopolymers or copolymers of esters of polycarboxylic acids
    • C08J2431/08—Homopolymers or copolymers of esters of polycarboxylic acids of phthalic acid
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
JP2024549292A 2022-09-28 2023-09-21 粉末ポリアミドの製造方法 Active JP7846779B2 (ja)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP2022154567 2022-09-28
JP2022154567 2022-09-28
JP2022175054 2022-10-31
JP2022175053 2022-10-31
JP2022175054 2022-10-31
JP2022175053 2022-10-31
JP2022175058A JP2024065934A (ja) 2022-10-31 2022-10-31 低腐食性溶媒としてのメタノール組成物、ポリアミド組成物の製造方法、ポリアミド組成物、及び粉体
JP2023032202A JP2025010552A (ja) 2023-03-02 2023-03-02 再生ポリアミドの製造方法
JP2023036054 2023-03-08
JP2023036054 2023-03-08
JP2023036053A JP2025010553A (ja) 2023-03-08 2023-03-08 ポリアミドの製造方法、ポリエチレンテレフタレートの製造方法、並びに、ポリアミド及びポリエチレンテレフタレートの製造方法
PCT/JP2023/034371 WO2024070904A1 (ja) 2022-09-28 2023-09-21 粉末ポリアミドの製造方法

Publications (2)

Publication Number Publication Date
JPWO2024070904A1 JPWO2024070904A1 (https=) 2024-04-04
JP7846779B2 true JP7846779B2 (ja) 2026-04-15

Family

ID=90477709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024549292A Active JP7846779B2 (ja) 2022-09-28 2023-09-21 粉末ポリアミドの製造方法

Country Status (5)

Country Link
US (1) US20260071032A1 (https=)
JP (1) JP7846779B2 (https=)
CN (1) CN119923308A (https=)
TW (1) TWI868948B (https=)
WO (1) WO2024070904A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000072870A (ja) 1998-06-17 2000-03-07 Nof Corp ポリオキシアルキレンモノアルキルエ―テル、その製造方法、重合性ポリオキシアルキレンモノアルキルエ―テル誘導体、該誘導体の共重合体及び該共重合体を含有する分散剤
JP2008031127A (ja) 2006-07-31 2008-02-14 Toray Ind Inc ポリウレタン加工したナイロン繊維のケミカルリサイクル方法
WO2008099966A1 (ja) 2007-02-16 2008-08-21 Sumitomo Chemical Company, Limited ４－メチル－２，３，５，６－テトラフルオロベンジルアルコールの製造方法
JP2008285585A (ja) 2007-05-17 2008-11-27 Kaneka Corp トリメトキシシリル基を末端に有する有機重合体の製造方法
JP2009286867A (ja) 2008-05-28 2009-12-10 Univ Kansai 脂肪族ポリアミド繊維基布複合体からの脂肪族ポリアミドの再生方法
JP2010132768A (ja) 2008-10-28 2010-06-17 Ube Ind Ltd ポリアミド多孔質略球状粒子および光学材料
JP2018534184A (ja) 2015-11-09 2018-11-22 イオニカ・テクノロジーズ・ベー・フェー Ｐａ／ｐｅｔ分離方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5133136B2 (https=) * 1971-08-05 1976-09-17
JPS60233129A (ja) * 1984-05-04 1985-11-19 Oouchi Shinko Kagaku Kogyo Kk ナイロン粉末の製造方法
JPH01280251A (ja) * 1988-05-06 1989-11-10 Asahi Chem Ind Co Ltd ポリアミドの末端基濃度の測定方法
JPH03167221A (ja) * 1989-11-28 1991-07-19 Asahi Chem Ind Co Ltd 高重合度ナイロン６６の合成法
JP7127833B2 (ja) * 2016-11-10 2022-08-30 丸尾カルシウム株式会社 樹脂用炭酸カルシウム填料、及びそれを含有してなる樹脂組成物

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000072870A (ja) 1998-06-17 2000-03-07 Nof Corp ポリオキシアルキレンモノアルキルエ―テル、その製造方法、重合性ポリオキシアルキレンモノアルキルエ―テル誘導体、該誘導体の共重合体及び該共重合体を含有する分散剤
JP2008031127A (ja) 2006-07-31 2008-02-14 Toray Ind Inc ポリウレタン加工したナイロン繊維のケミカルリサイクル方法
WO2008099966A1 (ja) 2007-02-16 2008-08-21 Sumitomo Chemical Company, Limited ４－メチル－２，３，５，６－テトラフルオロベンジルアルコールの製造方法
JP2008285585A (ja) 2007-05-17 2008-11-27 Kaneka Corp トリメトキシシリル基を末端に有する有機重合体の製造方法
JP2009286867A (ja) 2008-05-28 2009-12-10 Univ Kansai 脂肪族ポリアミド繊維基布複合体からの脂肪族ポリアミドの再生方法
JP2010132768A (ja) 2008-10-28 2010-06-17 Ube Ind Ltd ポリアミド多孔質略球状粒子および光学材料
JP2018534184A (ja) 2015-11-09 2018-11-22 イオニカ・テクノロジーズ・ベー・フェー Ｐａ／ｐｅｔ分離方法

Also Published As

Publication number Publication date
TW202424080A (zh) 2024-06-16
JPWO2024070904A1 (https=) 2024-04-04
WO2024070904A1 (ja) 2024-04-04
TWI868948B (zh) 2025-01-01
US20260071032A1 (en) 2026-03-12
CN119923308A (zh) 2025-05-02

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