ATE513004T1 - Geschäumtes formteil aus einem polymilchsäureharz und hieraus erhaltenes geschäumtes formteil - Google Patents

Geschäumtes formteil aus einem polymilchsäureharz und hieraus erhaltenes geschäumtes formteil

Info

Publication number
ATE513004T1
ATE513004T1 AT05023248T AT05023248T ATE513004T1 AT E513004 T1 ATE513004 T1 AT E513004T1 AT 05023248 T AT05023248 T AT 05023248T AT 05023248 T AT05023248 T AT 05023248T AT E513004 T1 ATE513004 T1 AT E513004T1
Authority
AT
Austria
Prior art keywords
molded part
foamed molded
polylactic acid
acid resin
molding
Prior art date
Application number
AT05023248T
Other languages
English (en)
Inventor
Kenichi Takase
Masayasu Okuda
Masato Naito
Original Assignee
Jsp 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 Jsp Corp filed Critical Jsp Corp
Application granted granted Critical
Publication of ATE513004T1 publication Critical patent/ATE513004T1/de

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D39/00—Closures arranged within necks or pouring openings or in discharge apertures, e.g. stoppers
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/08—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles using several expanding or moulding steps
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/22—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using multilayered preforms or parisons
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • 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
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/03—Extrusion of the foamable blend
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1376—Foam or porous material containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
AT05023248T 2004-11-02 2005-10-25 Geschäumtes formteil aus einem polymilchsäureharz und hieraus erhaltenes geschäumtes formteil ATE513004T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004319627 2004-11-02

Publications (1)

Publication Number Publication Date
ATE513004T1 true ATE513004T1 (de) 2011-07-15

Family

ID=35792145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05023248T ATE513004T1 (de) 2004-11-02 2005-10-25 Geschäumtes formteil aus einem polymilchsäureharz und hieraus erhaltenes geschäumtes formteil

Country Status (4)

Country Link
US (1) US7727606B2 (de)
EP (1) EP1652876B1 (de)
JP (1) JP2012007180A (de)
AT (1) ATE513004T1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
JP4446385B2 (ja) * 2004-10-04 2010-04-07 株式会社ジェイエスピー 熱成形用多層ポリ乳酸系樹脂発泡体
CN101268125B (zh) * 2005-11-04 2013-03-27 尤尼吉可株式会社 生物降解性树脂泡沫片、生物降解性树脂泡沫体和生物降解性树脂成型容器
WO2007101034A2 (en) * 2006-02-22 2007-09-07 Pactiv Corporation Polyolefin foams made with methyl formate-based blowing agents
KR101403879B1 (ko) * 2006-06-01 2014-06-09 미쓰이 가가쿠 토세로 가부시키가이샤 폴리락트산계 조성물로 이루어지는 성형품
EP2064287A2 (de) * 2006-09-19 2009-06-03 E.I. Du Pont De Nemours And Company Schlagzähmodifizierte poly(hydroxyalkansäure)zusammensetzungen
US20080200890A1 (en) * 2006-12-11 2008-08-21 3M Innovative Properties Company Antimicrobial disposable absorbent articles
US9555167B2 (en) * 2006-12-11 2017-01-31 3M Innovative Properties Company Biocompatible antimicrobial compositions
ES2372988T3 (es) * 2006-12-14 2012-01-30 Pactiv Corporation Espumas biodegradables expandidas y extruidas y de emisiones reducidas hechas con agentes de soplado basados en formiato de metilo.
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
JP5439692B2 (ja) * 2008-03-10 2014-03-12 株式会社平和化学工業所 バイオマス由来積層プラスチック成形体及びその製造方法
WO2010029754A1 (ja) * 2008-09-10 2010-03-18 Komatsu Michio 成形体及びその製造方法
US20120009420A1 (en) 2010-07-07 2012-01-12 Lifoam Industries Compostable or Biobased Foams
CN105246676B (zh) 2013-03-14 2018-11-02 比瑞塑料公司 容器
CN103240837B (zh) * 2013-05-16 2015-09-09 遵义市宝海农用物资研发有限公司 一种组合发泡塑料生产育苗盘
US20140377523A1 (en) * 2013-06-19 2014-12-25 Mike Waggoner Methods for making multi-layered plastic end products
WO2015006772A1 (en) 2013-07-12 2015-01-15 Berry Plastics Corporation Polymeric material for container
AR097450A1 (es) 2013-08-26 2016-03-16 Berry Plastics Corp Material polimérico para contenedor
TW201536527A (zh) * 2013-08-30 2015-10-01 Berry Plastics Corp 多層管以及其製造方法
US11827003B2 (en) 2014-10-31 2023-11-28 Corumat, Inc. Rapid solid-state foaming
US9937652B2 (en) 2015-03-04 2018-04-10 Berry Plastics Corporation Polymeric material for container
JP6797594B2 (ja) * 2016-08-05 2020-12-09 積水化成品工業株式会社 発泡樹脂容器及びその製造方法
KR20220002922A (ko) 2019-03-27 2022-01-07 코루맷, 인크. 다층 미세발포 퇴비화가능한 바이오플라스틱 및 그 제조 방법

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US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
US6344493B2 (en) * 1997-08-22 2002-02-05 Mitsubishi Rayon Co., Ltd. Melt tension improver for polyolefin resins and process for producing the same
JP3745960B2 (ja) 1997-11-28 2006-02-15 株式会社ジェイエスピー 発泡ブロー成形品及びその製造方法
EP1040158B2 (de) * 1997-12-19 2012-04-18 Trexel, Inc. Mikrozellulares schaumstoff-extrusions/blasformverfahren und damit hergestellter gegenstand
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JP4901026B2 (ja) * 2001-06-29 2012-03-21 株式会社ジェイエスピー ポリスチレン系樹脂押出発泡板の製造方法及びポリスチレン系樹脂押出発泡板
JP3913056B2 (ja) 2001-12-19 2007-05-09 三井化学株式会社 脂肪族ポリエステル発泡体の製造方法およびそれにより得られる脂肪族ポリエステル発泡体
EP1378538B1 (de) 2002-07-01 2014-10-15 Jsp Corporation Geschäumte Teilchen aus einem Polymilchsäureharz und hieraus erhaltenes geschäumtes Formteil
JP4289547B2 (ja) * 2002-07-01 2009-07-01 株式会社ジェイエスピー ポリ乳酸発泡粒子及びポリ乳酸発泡粒子成形体
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Also Published As

Publication number Publication date
EP1652876B1 (de) 2011-06-15
EP1652876A3 (de) 2008-02-20
US20060091576A1 (en) 2006-05-04
JP2012007180A (ja) 2012-01-12
US7727606B2 (en) 2010-06-01
EP1652876A2 (de) 2006-05-03

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