JP7766301B2 - 高分子成形物の製造方法 - Google Patents

高分子成形物の製造方法

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Publication number
JP7766301B2
JP7766301B2 JP2022528859A JP2022528859A JP7766301B2 JP 7766301 B2 JP7766301 B2 JP 7766301B2 JP 2022528859 A JP2022528859 A JP 2022528859A JP 2022528859 A JP2022528859 A JP 2022528859A JP 7766301 B2 JP7766301 B2 JP 7766301B2
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JP
Japan
Prior art keywords
temperature
acid
dsc
melt
polymer
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
JP2022528859A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021246433A1 (https=
Inventor
晃 前原
忠久 岩田
拓 大村
泰三 加部
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.)
Mitsubishi Gas Chemical Co Inc
University of Tokyo NUC
Original Assignee
Mitsubishi Gas Chemical Co Inc
University of Tokyo NUC
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 Mitsubishi Gas Chemical Co Inc, University of Tokyo NUC filed Critical Mitsubishi Gas Chemical Co Inc
Publication of JPWO2021246433A1 publication Critical patent/JPWO2021246433A1/ja
Application granted granted Critical
Publication of JP7766301B2 publication Critical patent/JP7766301B2/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
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/04—Polyesters derived from hydroxycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
JP2022528859A 2020-06-02 2021-06-02 高分子成形物の製造方法 Active JP7766301B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020096144 2020-06-02
JP2020096144 2020-06-02
PCT/JP2021/020956 WO2021246433A1 (ja) 2020-06-02 2021-06-02 高分子成形物の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021246433A1 JPWO2021246433A1 (https=) 2021-12-09
JP7766301B2 true JP7766301B2 (ja) 2025-11-10

Family

ID=78831167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022528859A Active JP7766301B2 (ja) 2020-06-02 2021-06-02 高分子成形物の製造方法

Country Status (6)

Country Link
US (1) US20230219273A1 (https=)
EP (1) EP4159902A4 (https=)
JP (1) JP7766301B2 (https=)
KR (1) KR20230018413A (https=)
CN (1) CN115698399B (https=)
WO (1) WO2021246433A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230018416A (ko) * 2020-06-02 2023-02-07 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 가열에 의한 전처리를 수반하는 고분자 성형물의 제조방법

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WO2012133231A1 (ja) 2011-03-25 2012-10-04 国立大学法人 東京大学 熱安定性と強度に優れた生分解性ポリエステル系繊維およびその製造方法
WO2015029316A1 (ja) 2013-09-02 2015-03-05 国立大学法人東京工業大学 ポリエステル繊維
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WO2004058893A1 (ja) 2002-12-26 2004-07-15 Mitsubishi Plastics, Inc. 熱成形用ポリ乳酸系重合体組成物、熱成形用ポリ乳酸系重合体シート、及びこれを用いた熱成形体
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Also Published As

Publication number Publication date
EP4159902A4 (en) 2024-12-04
WO2021246433A1 (ja) 2021-12-09
US20230219273A1 (en) 2023-07-13
EP4159902A1 (en) 2023-04-05
KR20230018413A (ko) 2023-02-07
CN115698399B (zh) 2024-11-29
JPWO2021246433A1 (https=) 2021-12-09
TW202212430A (zh) 2022-04-01
CN115698399A (zh) 2023-02-03

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