JP7766302B2 - 加熱による前処理を伴う高分子成形物の製造方法 - Google Patents
加熱による前処理を伴う高分子成形物の製造方法Info
- Publication number
- JP7766302B2 JP7766302B2 JP2022528860A JP2022528860A JP7766302B2 JP 7766302 B2 JP7766302 B2 JP 7766302B2 JP 2022528860 A JP2022528860 A JP 2022528860A JP 2022528860 A JP2022528860 A JP 2022528860A JP 7766302 B2 JP7766302 B2 JP 7766302B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- mol
- melt
- peak peak
- melting
- 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
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
- B29C48/25—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
- B29C48/022—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
- B29C48/92—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
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
- D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Biological Depolymerization Polymers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020096145 | 2020-06-02 | ||
| JP2020096145 | 2020-06-02 | ||
| PCT/JP2021/020957 WO2021246434A1 (ja) | 2020-06-02 | 2021-06-02 | 加熱による前処理を伴う高分子成形物の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021246434A1 JPWO2021246434A1 (https=) | 2021-12-09 |
| JP7766302B2 true JP7766302B2 (ja) | 2025-11-10 |
Family
ID=78831095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022528860A Active JP7766302B2 (ja) | 2020-06-02 | 2021-06-02 | 加熱による前処理を伴う高分子成形物の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US12605875B2 (https=) |
| EP (1) | EP4159901A4 (https=) |
| JP (1) | JP7766302B2 (https=) |
| KR (1) | KR20230018416A (https=) |
| CN (1) | CN115698398B (https=) |
| TW (1) | TW202212088A (https=) |
| WO (1) | WO2021246434A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7766301B2 (ja) * | 2020-06-02 | 2025-11-10 | 三菱瓦斯化学株式会社 | 高分子成形物の製造方法 |
| KR20230018416A (ko) * | 2020-06-02 | 2023-02-07 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 가열에 의한 전처리를 수반하는 고분자 성형물의 제조방법 |
| CN115157478B (zh) * | 2022-09-02 | 2022-12-06 | 北京蓝晶微生物科技有限公司 | 一种可降解材料的造粒加工方法及其制备的成型体 |
| KR20240177430A (ko) * | 2023-06-20 | 2024-12-27 | 씨제이제일제당 (주) | 생분해성 고분자 분산액, 이의 제조방법, 및 이를 이용한 생분해성 물품 |
| WO2025058065A1 (ja) * | 2023-09-14 | 2025-03-20 | 旭化成株式会社 | 脂肪族共重合ポリエステル連続長繊維、及びその製法 |
Citations (9)
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| JP2002371431A (ja) | 2001-06-11 | 2002-12-26 | Kanegafuchi Chem Ind Co Ltd | 生分解性繊維およびその製造方法 |
| 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 |
| JP2007505969A (ja) | 2003-09-18 | 2007-03-15 | イーストマン ケミカル カンパニー | 液体中でのポリエステルペレットの熱結晶化 |
| JP2010241075A (ja) | 2009-04-09 | 2010-10-28 | Kaneka Corp | 生分解性樹脂成形体の製造法 |
| CN102108563A (zh) | 2010-11-16 | 2011-06-29 | 清华大学 | 聚羟基脂肪酸酯纤维的制备方法 |
| 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 |
| WO2020230807A1 (ja) | 2019-05-13 | 2020-11-19 | 三菱瓦斯化学株式会社 | 脂肪族ポリエステル共重合体 |
| WO2021246434A1 (ja) | 2020-06-02 | 2021-12-09 | 三菱瓦斯化学株式会社 | 加熱による前処理を伴う高分子成形物の製造方法 |
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| GB8912388D0 (en) | 1989-05-30 | 1989-07-12 | Ici Plc | 3-hydroxybutyrate polymer composition |
| JPH0461638A (ja) | 1990-06-27 | 1992-02-27 | Ube Ind Ltd | 光記録媒体 |
| JP3308335B2 (ja) | 1993-04-13 | 2002-07-29 | 三井化学株式会社 | 乳酸系ポリマー組成物並びにそのペレット、その成形体およびその成形方法 |
| GB9310712D0 (en) | 1993-05-24 | 1993-07-07 | Zeneca Ltd | Polymer composition |
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| JPH07126496A (ja) | 1993-10-28 | 1995-05-16 | Polyplastics Co | ポリエステル樹脂組成物及び成形品 |
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| KR102921472B1 (ko) * | 2017-08-29 | 2026-02-02 | 미쯔비시 가스 케미칼 컴파니, 인코포레이티드 | 4-하이드록시부티레이트 단위를 포함하는 폴리에스테르 |
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| JP7406495B2 (ja) | 2018-08-20 | 2023-12-27 | 株式会社カネカ | ポリ(3-ヒドロキシブチレート)系樹脂チューブ及びその製造方法 |
| WO2021059762A1 (ja) * | 2019-09-25 | 2021-04-01 | 株式会社カネカ | ポリヒドロキシアルカン酸の製造方法 |
| JP7766301B2 (ja) * | 2020-06-02 | 2025-11-10 | 三菱瓦斯化学株式会社 | 高分子成形物の製造方法 |
| ES3056356T3 (en) * | 2020-10-26 | 2026-02-19 | Mitsubishi Gas Chemical Co | Bioabsorbable fibrous medical material |
-
2021
- 2021-06-02 KR KR1020227045045A patent/KR20230018416A/ko active Pending
- 2021-06-02 CN CN202180039544.7A patent/CN115698398B/zh active Active
- 2021-06-02 JP JP2022528860A patent/JP7766302B2/ja active Active
- 2021-06-02 TW TW110119986A patent/TW202212088A/zh unknown
- 2021-06-02 US US18/000,446 patent/US12605875B2/en active Active
- 2021-06-02 EP EP21816826.8A patent/EP4159901A4/en active Pending
- 2021-06-02 WO PCT/JP2021/020957 patent/WO2021246434A1/ja not_active Ceased
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002371431A (ja) | 2001-06-11 | 2002-12-26 | Kanegafuchi Chem Ind Co Ltd | 生分解性繊維およびその製造方法 |
| 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 |
| JP2007505969A (ja) | 2003-09-18 | 2007-03-15 | イーストマン ケミカル カンパニー | 液体中でのポリエステルペレットの熱結晶化 |
| JP2010241075A (ja) | 2009-04-09 | 2010-10-28 | Kaneka Corp | 生分解性樹脂成形体の製造法 |
| CN102108563A (zh) | 2010-11-16 | 2011-06-29 | 清华大学 | 聚羟基脂肪酸酯纤维的制备方法 |
| 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 |
| WO2020230807A1 (ja) | 2019-05-13 | 2020-11-19 | 三菱瓦斯化学株式会社 | 脂肪族ポリエステル共重合体 |
| WO2021246434A1 (ja) | 2020-06-02 | 2021-12-09 | 三菱瓦斯化学株式会社 | 加熱による前処理を伴う高分子成形物の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115698398A (zh) | 2023-02-03 |
| CN115698398B (zh) | 2025-05-30 |
| KR20230018416A (ko) | 2023-02-07 |
| US20230211539A1 (en) | 2023-07-06 |
| TW202212088A (zh) | 2022-04-01 |
| EP4159901A4 (en) | 2024-12-04 |
| US12605875B2 (en) | 2026-04-21 |
| JPWO2021246434A1 (https=) | 2021-12-09 |
| WO2021246434A1 (ja) | 2021-12-09 |
| EP4159901A1 (en) | 2023-04-05 |
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