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WO2009035101A1 - ポリ乳酸樹脂射出成形体の製造方法 - Google Patents

ポリ乳酸樹脂射出成形体の製造方法 Download PDF

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Publication number
WO2009035101A1
WO2009035101A1 PCT/JP2008/066586 JP2008066586W WO2009035101A1 WO 2009035101 A1 WO2009035101 A1 WO 2009035101A1 JP 2008066586 W JP2008066586 W JP 2008066586W WO 2009035101 A1 WO2009035101 A1 WO 2009035101A1
Authority
WO
WIPO (PCT)
Prior art keywords
polylactic acid
acid resin
injection
molded article
production
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.)
Ceased
Application number
PCT/JP2008/066586
Other languages
English (en)
French (fr)
Inventor
Akira Takenaka
Hiroaki Kishimoto
Hirofumi Moriwaka
Haruomi Enomoto
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.)
Kao Corp
Original Assignee
Kao 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
Application filed by Kao Corp filed Critical Kao Corp
Priority to KR1020107007667A priority Critical patent/KR101427127B1/ko
Priority to US12/677,712 priority patent/US8062574B2/en
Priority to CN2008801062879A priority patent/CN101801636B/zh
Priority to EP08830119.7A priority patent/EP2199052B1/en
Publication of WO2009035101A1 publication Critical patent/WO2009035101A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/201—Pre-melted polymers
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • 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
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

　工程（１）：ポリ乳酸樹脂と、特定の有機結晶核剤とを含有するポリ乳酸樹脂組成物を、超臨界流体と接触させながら溶融混練する工程、及び、工程（２）：工程（１）で得られた溶融物を金型内に充填し、射出成形する工程、を有するポリ乳酸樹脂射出成形体の製造方法。本発明の製造方法は、例えば、剛性の高いポリ乳酸樹脂成形体を要求される分野においては、可塑剤を含有して良好な成形性を得る技術に比べて、有利な技術として好適に使用される。
PCT/JP2008/066586 2007-09-12 2008-09-12 ポリ乳酸樹脂射出成形体の製造方法 Ceased WO2009035101A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020107007667A KR101427127B1 (ko) 2007-09-12 2008-09-12 폴리락트산 수지 사출 성형체의 제조방법
US12/677,712 US8062574B2 (en) 2007-09-12 2008-09-12 Process for production of injection-molded article of polylactic acid resin
CN2008801062879A CN101801636B (zh) 2007-09-12 2008-09-12 聚乳酸树脂注塑成型体的制造方法
EP08830119.7A EP2199052B1 (en) 2007-09-12 2008-09-12 Process for production of injection-molded article of polylactic acid resin

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2007-236148 2007-09-12
JP2007-236147 2007-09-12
JP2007236147 2007-09-12
JP2007236148 2007-09-12
JP2008-136722 2008-05-26
JP2008136722 2008-05-26
JP2008136723 2008-05-26
JP2008-136723 2008-05-26

Publications (1)

Publication Number Publication Date
WO2009035101A1 true WO2009035101A1 (ja) 2009-03-19

Family

ID=40452107

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066586 Ceased WO2009035101A1 (ja) 2007-09-12 2008-09-12 ポリ乳酸樹脂射出成形体の製造方法

Country Status (5)

Country Link
US (1) US8062574B2 (ja)
EP (1) EP2199052B1 (ja)
KR (1) KR101427127B1 (ja)
CN (1) CN101801636B (ja)
WO (1) WO2009035101A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009286813A (ja) * 2008-05-27 2009-12-10 Kao Corp ポリ乳酸樹脂射出成形体の製造方法
JP2009286812A (ja) * 2008-05-27 2009-12-10 Kao Corp ポリ乳酸樹脂射出成形体の製造方法

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5882709B2 (ja) 2011-12-12 2016-03-09 第一工業製薬株式会社 ポリ乳酸樹脂組成物およびその樹脂成形体
JP5882710B2 (ja) * 2011-12-12 2016-03-09 第一工業製薬株式会社 ポリ乳酸樹脂組成物およびその樹脂成形体
JP5936953B2 (ja) 2011-12-12 2016-06-22 第一工業製薬株式会社 ポリ乳酸樹脂組成物およびその樹脂成形体
JP5363684B1 (ja) * 2012-05-29 2013-12-11 三洋テグス株式会社 草刈用モノフィラメント
JP6029966B2 (ja) 2012-12-14 2016-11-24 第一工業製薬株式会社 ポリ乳酸樹脂組成物およびその樹脂成形品
CN103275473B (zh) * 2013-04-22 2015-01-21 新疆大学 改性长石、聚乳酸-改性长石复合材料及其制备方法和制品
WO2015022248A1 (en) * 2013-08-14 2015-02-19 Maastricht University Nucleating agents for polyesters and polyolefins
KR101675057B1 (ko) * 2015-06-17 2016-11-10 대영엔지니어링 주식회사 방열성이 향상된 친환경 led 램프
CN109294187A (zh) * 2018-09-12 2019-02-01 合肥华聚微科新材料有限责任公司 一种全生物基聚乳酸发泡材料及其制备方法
JP7609063B2 (ja) * 2019-09-05 2025-01-07 東洋紡エムシー株式会社 無機強化熱可塑性ポリエステル樹脂組成物、及びそれからなる成形品
CN113878754A (zh) * 2021-09-01 2022-01-04 浙江中科应化生态新材料科技有限公司 一种完全可降解刀叉勺注塑专用树脂及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236944A (ja) 2002-02-15 2003-08-26 Fuji Photo Film Co Ltd 樹脂成形品の製造方法
JP2006176747A (ja) 2004-05-11 2006-07-06 Kao Corp 生分解性樹脂組成物
JP2007191549A (ja) * 2006-01-18 2007-08-02 Teijin Chem Ltd Ｏａ機器外装部品
JP2007269019A (ja) * 2006-03-10 2007-10-18 Asahi Kasei Chemicals Corp 結晶性熱可塑性樹脂の射出成形法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032544A1 (en) * 1997-12-19 1999-07-01 Trexel, Inc. Microcellular foam extrusion/blow molding process and article made thereby
EP1707598B1 (en) 2004-01-20 2008-07-09 Takemoto Yushi Kabushiki Kaisha Aliphatic polyester resin composition, aliphatic polyester resin molding and process for producing the aliphatic polyester resin molding
JP2005272696A (ja) 2004-03-25 2005-10-06 Asahi Kasei Chemicals Corp 脂肪族ポリエステル成形体
WO2005097894A1 (ja) 2004-03-30 2005-10-20 Nissan Chemical Industries, Ltd. ポリ乳酸樹脂組成物
CN1942527B (zh) 2004-05-11 2010-12-01 花王株式会社 生物降解性树脂组合物
JP2006030156A (ja) * 2004-06-15 2006-02-02 Olympus Corp 反応容器及びその反応容器を用いた反応装置並びに検出装置
JP2006089587A (ja) 2004-09-24 2006-04-06 Toyo Ink Mfg Co Ltd 乳酸系樹脂用樹脂組成物及びその利用
JP5008015B2 (ja) 2004-12-27 2012-08-22 株式会社豊田中央研究所 脂肪族ポリエステル組成物及びその成形体
CN101189112B (zh) * 2005-05-30 2012-03-21 财团法人滋贺县产业支持中心 非发泡成型体的制造方法及非发泡成型体
WO2006132187A1 (ja) 2005-06-07 2006-12-14 Unitika Ltd. 生分解性ポリエステル樹脂組成物、その製造方法、同組成物を成形してなる成形体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003236944A (ja) 2002-02-15 2003-08-26 Fuji Photo Film Co Ltd 樹脂成形品の製造方法
JP2006176747A (ja) 2004-05-11 2006-07-06 Kao Corp 生分解性樹脂組成物
JP2007191549A (ja) * 2006-01-18 2007-08-02 Teijin Chem Ltd Ｏａ機器外装部品
JP2007269019A (ja) * 2006-03-10 2007-10-18 Asahi Kasei Chemicals Corp 結晶性熱可塑性樹脂の射出成形法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2199052A4

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009286813A (ja) * 2008-05-27 2009-12-10 Kao Corp ポリ乳酸樹脂射出成形体の製造方法
JP2009286812A (ja) * 2008-05-27 2009-12-10 Kao Corp ポリ乳酸樹脂射出成形体の製造方法

Also Published As

Publication number Publication date
EP2199052B1 (en) 2014-01-22
KR20100068423A (ko) 2010-06-23
CN101801636B (zh) 2013-01-09
CN101801636A (zh) 2010-08-11
US20100201037A1 (en) 2010-08-12
US8062574B2 (en) 2011-11-22
EP2199052A1 (en) 2010-06-23
EP2199052A4 (en) 2012-11-21
KR101427127B1 (ko) 2014-08-07

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