WO2008123367A1 - 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法 - Google Patents

型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法 Download PDF

Info

Publication number
WO2008123367A1
WO2008123367A1 PCT/JP2008/055915 JP2008055915W WO2008123367A1 WO 2008123367 A1 WO2008123367 A1 WO 2008123367A1 JP 2008055915 W JP2008055915 W JP 2008055915W WO 2008123367 A1 WO2008123367 A1 WO 2008123367A1
Authority
WO
WIPO (PCT)
Prior art keywords
polylactic acid
acid resin
resin foam
mold
producing
Prior art date
Application number
PCT/JP2008/055915
Other languages
English (en)
French (fr)
Inventor
Takaaki Hirai
Katsunori Nishijima
Tetsuya Ochiai
Original Assignee
Sekisui Plastics Co., Ltd.
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 Sekisui Plastics Co., Ltd. filed Critical Sekisui Plastics Co., Ltd.
Priority to CN200880010246XA priority Critical patent/CN101646539B/zh
Priority to US12/593,293 priority patent/US8372512B2/en
Priority to JP2008531055A priority patent/JP4213200B2/ja
Priority to EP08739044.9A priority patent/EP2135724B1/en
Priority to KR1020097020053A priority patent/KR101050338B1/ko
Publication of WO2008123367A1 publication Critical patent/WO2008123367A1/ja

Links

Classifications

    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • 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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • C08J9/14—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 organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/16—Making expandable particles
    • C08J9/18—Making expandable particles by impregnating polymer particles with the blowing agent
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/232—Forming foamed products by sintering expandable particles
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • 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
    • B29K2105/048—Expandable particles, beads or granules
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
    • C08J2201/034—Post-expanding of foam beads or sheets
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/06—CO2, N2 or noble gases
    • 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
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/16—Biodegradable 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
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
    • Y10T428/2995—Silane, siloxane or silicone coating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

　本発明は、型内発泡成形によって耐熱性及び機械的強度に優れたポリ乳酸系樹脂発泡成形体を得ることができる型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法を提供する。本発明の型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法は、回転刃をノズル金型の前端面に常時、接触させながら所定回転数で回転させ、ノズル金型から押出発泡されたポリ乳酸系樹脂押出物を上記回転刃によって切断しているので、ポリ乳酸系樹脂押出物を確実に切断して、略球状のポリ乳酸系樹脂発泡粒子を得ることができる。従って、ポリ乳酸系樹脂発泡粒子を型内発泡成形に用いた場合には、ポリ乳酸系樹脂発泡粒子は全方向に略均一に発泡して、発泡粒子同士が互いに全方向において強固に熱融着一体化する。
PCT/JP2008/055915 2007-03-29 2008-03-27 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法 WO2008123367A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN200880010246XA CN101646539B (zh) 2007-03-29 2008-03-27 模内发泡成形用聚乳酸系树脂发泡颗粒及其制造方法以及聚乳酸系树脂发泡成形体的制造方法
US12/593,293 US8372512B2 (en) 2007-03-29 2008-03-27 Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article
JP2008531055A JP4213200B2 (ja) 2007-03-29 2008-03-27 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法
EP08739044.9A EP2135724B1 (en) 2007-03-29 2008-03-27 Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article
KR1020097020053A KR101050338B1 (ko) 2007-03-29 2008-03-27 형내 발포 성형용 폴리락트산계 수지 발포 입자 및 그 제조 방법과 폴리락트산계 수지 발포 성형체의 제조 방법

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-088074 2007-03-29
JP2007088074 2007-03-29
JP2008-036852 2008-02-19
JP2008036852 2008-02-19

Publications (1)

Publication Number Publication Date
WO2008123367A1 true WO2008123367A1 (ja) 2008-10-16

Family

ID=39830856

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/055915 WO2008123367A1 (ja) 2007-03-29 2008-03-27 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法

Country Status (6)

Country Link
US (1) US8372512B2 (ja)
EP (1) EP2135724B1 (ja)
JP (1) JP4213200B2 (ja)
KR (1) KR101050338B1 (ja)
CN (2) CN101646539B (ja)
WO (1) WO2008123367A1 (ja)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009235170A (ja) * 2008-03-26 2009-10-15 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2010023333A (ja) * 2008-07-18 2010-02-04 Sekisui Plastics Co Ltd 容器成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、容器成形用ポリ乳酸系樹脂発泡粒子を用いたポリ乳酸系樹脂発泡容器の製造方法
JP2010184956A (ja) * 2009-02-10 2010-08-26 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2011074165A (ja) * 2009-09-30 2011-04-14 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2011111615A (ja) * 2009-11-30 2011-06-09 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子、二次発泡粒子及びポリ乳酸系樹脂発泡成形体
JP2011118190A (ja) * 2009-12-04 2011-06-16 Toray Ind Inc 偏光反射体
JP2011225819A (ja) * 2010-03-31 2011-11-10 Sekisui Plastics Co Ltd ポリ乳酸系樹脂発泡体及びその製造方法
WO2011145391A1 (ja) 2010-05-18 2011-11-24 株式会社ジェイエスピー ポリ乳酸系樹脂発泡粒子および該発泡粒子成形体
US20120009420A1 (en) * 2010-07-07 2012-01-12 Lifoam Industries Compostable or Biobased Foams
US20120065286A1 (en) * 2010-09-10 2012-03-15 Lifoam Industries Process for enabling secondary expansion of expandable beads
JP2012172109A (ja) * 2011-02-23 2012-09-10 Sekisui Plastics Co Ltd ポリ乳酸系樹脂発泡体の製造方法、ポリ乳酸系樹脂発泡体およびポリ乳酸系樹脂発泡成形体
WO2013058056A1 (ja) 2011-10-18 2013-04-25 株式会社ジェイエスピー ポリ乳酸系樹脂発泡粒子の製造方法
JP2013517340A (ja) * 2010-01-14 2013-05-16 ビーエーエスエフ ソシエタス・ヨーロピア 発泡性ポリ乳酸含有顆粒の製造法
JP2013525537A (ja) * 2010-04-21 2013-06-20 シンブラ・テクノロジー・ベスローテン・フエンノートシヤツプ 粒子状発泡性ポリマーおよびその調製方法と利用
EP3124527A1 (en) 2015-07-30 2017-02-01 JSP Corporation Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads
JP2019523799A (ja) * 2016-06-07 2019-08-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 膨張可能なポリ乳酸含有顆粒の製造方法

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009015876U1 (de) * 2009-11-20 2010-03-04 Automatik Plastics Machinery Gmbh Vorrichtung zum Granulieren
US20110263732A1 (en) * 2010-04-22 2011-10-27 Sealed Air Corporation (Us) Polylactic Acid Foam Composition
US9045611B2 (en) 2011-03-04 2015-06-02 Cryovac, Inc. Process for preparing a heat resistant polylactic acid foamed article
MX2012003108A (es) * 2011-07-07 2013-02-07 Lifoam Ind Proceso para activar la expansion secundaria de perlas expandibles.
EP2543489A3 (en) * 2011-07-07 2013-10-30 Lifoam Industries, LLC Process for enabling secondary expansion of expandable beads
US20140227506A1 (en) * 2011-08-29 2014-08-14 Yusuke Kuwabara Foamed aromatic polyester-based resin particles for in-mold foam molding and method of producing the same, in-mold foam molded product, composite structural component, and component for automobile
CA2884174C (en) * 2012-09-05 2020-01-14 Biopolymer Network Limited Manufacture of polylactic acid foams using liquid carbon dioxide
US20140377523A1 (en) 2013-06-19 2014-12-25 Mike Waggoner Methods for making multi-layered plastic end products
KR101762997B1 (ko) 2013-08-29 2017-07-28 (주)엘지하우시스 폴리락트산 수지의 섬유상 입자를 제조하는 방법, 발포 시트 형성용 콜로이드 조성물, 발포 시트 및 발포 시트의 제조 방법
KR101762996B1 (ko) * 2013-08-29 2017-07-28 (주)엘지하우시스 발포 시트용 발포성 수지 조성물, 발포 시트, 입자상의 폴리락트산 수지의 제조 방법 및 발포 시트의 제조 방법
WO2015159691A1 (ja) * 2014-04-15 2015-10-22 株式会社カネカ ポリオレフィン系樹脂型内発泡成形用金型及び型内発泡成形品の製造方法並びに型内発泡成形品
DE102014216992A1 (de) * 2014-08-26 2016-03-03 Adidas Ag Expandierte Polymerpellets
EP3041892B1 (en) * 2014-08-26 2023-08-16 Adidas AG Method for manufacturing molded components
US11827003B2 (en) 2014-10-31 2023-11-28 Corumat, Inc. Rapid solid-state foaming
US10322561B2 (en) 2014-10-31 2019-06-18 Grow Plastics Llc Rapid solid-state foaming
DE102015209795B4 (de) * 2015-05-28 2024-03-21 Adidas Ag Ball und Verfahren zu dessen Herstellung
US10357904B2 (en) * 2015-10-30 2019-07-23 Nike, Inc. Method of foaming an injection molded precursor
WO2018216550A1 (ja) * 2017-05-26 2018-11-29 三菱瓦斯化学株式会社 樹脂ペレットの製造方法
CN114007833A (zh) 2019-03-27 2022-02-01 克鲁马特股份有限公司 多层微孔可堆肥生物塑料及其制备方法
DE102019002975A1 (de) 2019-04-26 2020-10-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von expandierbaren oder zumindest teilweise expandierten Polymerpartikeln auf der Basis von Polylactid und danach hergestellte Polymerpartikel
CN110524781A (zh) * 2019-09-02 2019-12-03 厦门市锋特新材料科技有限公司 一种tpu片材发泡工艺

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08198992A (ja) * 1995-01-27 1996-08-06 Dainippon Ink & Chem Inc 乳酸系共重合ポリエステルの発泡体
JP2000017038A (ja) 1998-06-30 2000-01-18 Kanebo Ltd 生分解性を有する発泡性樹脂組成物
JP2002302567A (ja) 2001-04-05 2002-10-18 Achilles Corp 生分解性を有するポリエステル系樹脂予備発泡粒子の連続製造方法
JP2003073495A (ja) 2001-08-30 2003-03-12 Jsp Corp ポリ乳酸発泡性粒子の製造方法
JP2003301067A (ja) * 2002-04-10 2003-10-21 Kanebo Ltd 耐熱性を有するポリ乳酸発泡粒子及び成形物、並びにこれらの製造方法
JP2004277440A (ja) * 2003-03-12 2004-10-07 Achilles Corp ポリ乳酸系発泡性樹脂粒子および発泡成形品
JP2005264166A (ja) * 2000-10-02 2005-09-29 Kaneka Corp 発泡粒子および成形体
JP2007100026A (ja) * 2005-10-07 2007-04-19 Sekisui Plastics Co Ltd ポリ乳酸系樹脂予備発泡粒子の製造方法
JP2007169394A (ja) * 2005-12-20 2007-07-05 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3737396B2 (ja) 2000-10-02 2006-01-18 株式会社カネカ 発泡粒子および成形体
EP1683828B1 (en) * 2005-01-25 2011-11-16 Jsp Corporation Expandable polylactic acid resin particles

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08198992A (ja) * 1995-01-27 1996-08-06 Dainippon Ink & Chem Inc 乳酸系共重合ポリエステルの発泡体
JP2000017038A (ja) 1998-06-30 2000-01-18 Kanebo Ltd 生分解性を有する発泡性樹脂組成物
JP2005264166A (ja) * 2000-10-02 2005-09-29 Kaneka Corp 発泡粒子および成形体
JP2002302567A (ja) 2001-04-05 2002-10-18 Achilles Corp 生分解性を有するポリエステル系樹脂予備発泡粒子の連続製造方法
JP2003073495A (ja) 2001-08-30 2003-03-12 Jsp Corp ポリ乳酸発泡性粒子の製造方法
JP2003301067A (ja) * 2002-04-10 2003-10-21 Kanebo Ltd 耐熱性を有するポリ乳酸発泡粒子及び成形物、並びにこれらの製造方法
JP2004277440A (ja) * 2003-03-12 2004-10-07 Achilles Corp ポリ乳酸系発泡性樹脂粒子および発泡成形品
JP2007100026A (ja) * 2005-10-07 2007-04-19 Sekisui Plastics Co Ltd ポリ乳酸系樹脂予備発泡粒子の製造方法
JP2007169394A (ja) * 2005-12-20 2007-07-05 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009235170A (ja) * 2008-03-26 2009-10-15 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2010023333A (ja) * 2008-07-18 2010-02-04 Sekisui Plastics Co Ltd 容器成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、容器成形用ポリ乳酸系樹脂発泡粒子を用いたポリ乳酸系樹脂発泡容器の製造方法
JP2010184956A (ja) * 2009-02-10 2010-08-26 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2011074165A (ja) * 2009-09-30 2011-04-14 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JP2011111615A (ja) * 2009-11-30 2011-06-09 Sekisui Plastics Co Ltd 型内発泡成形用ポリ乳酸系樹脂発泡粒子、二次発泡粒子及びポリ乳酸系樹脂発泡成形体
JP2011118190A (ja) * 2009-12-04 2011-06-16 Toray Ind Inc 偏光反射体
JP2013517340A (ja) * 2010-01-14 2013-05-16 ビーエーエスエフ ソシエタス・ヨーロピア 発泡性ポリ乳酸含有顆粒の製造法
US10253150B2 (en) 2010-01-14 2019-04-09 Basf Se Method for producing expandable granulates containing polylactic acid
US20160060417A1 (en) * 2010-01-14 2016-03-03 Basf Se Method for producing expandable granulates containing polylactic acid
US9212270B2 (en) 2010-01-14 2015-12-15 Basf Se Method for producing expandable granulates containing polylactic acid
JP2011225819A (ja) * 2010-03-31 2011-11-10 Sekisui Plastics Co Ltd ポリ乳酸系樹脂発泡体及びその製造方法
JP2013525537A (ja) * 2010-04-21 2013-06-20 シンブラ・テクノロジー・ベスローテン・フエンノートシヤツプ 粒子状発泡性ポリマーおよびその調製方法と利用
US9206296B2 (en) 2010-05-18 2015-12-08 Jsp Corporation Polylactic resin expanded beads and molded article of the expanded beads
WO2011145391A1 (ja) 2010-05-18 2011-11-24 株式会社ジェイエスピー ポリ乳酸系樹脂発泡粒子および該発泡粒子成形体
US20120009420A1 (en) * 2010-07-07 2012-01-12 Lifoam Industries Compostable or Biobased Foams
US20170100861A1 (en) * 2010-07-07 2017-04-13 Lifoam Industries, Llc Compostable or biobased foams
US10518444B2 (en) 2010-07-07 2019-12-31 Lifoam Industries, Llc Compostable or biobased foams
US8962706B2 (en) * 2010-09-10 2015-02-24 Lifoam Industries, Llc Process for enabling secondary expansion of expandable beads
US20120065286A1 (en) * 2010-09-10 2012-03-15 Lifoam Industries Process for enabling secondary expansion of expandable beads
JP2012172109A (ja) * 2011-02-23 2012-09-10 Sekisui Plastics Co Ltd ポリ乳酸系樹脂発泡体の製造方法、ポリ乳酸系樹脂発泡体およびポリ乳酸系樹脂発泡成形体
WO2013058056A1 (ja) 2011-10-18 2013-04-25 株式会社ジェイエスピー ポリ乳酸系樹脂発泡粒子の製造方法
EP3124527A1 (en) 2015-07-30 2017-02-01 JSP Corporation Expanded polylactic acid resin beads and molded article of expanded polylactic acid resin beads
JP2019523799A (ja) * 2016-06-07 2019-08-29 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 膨張可能なポリ乳酸含有顆粒の製造方法

Also Published As

Publication number Publication date
CN102617999A (zh) 2012-08-01
JP4213200B2 (ja) 2009-01-21
US20100136338A1 (en) 2010-06-03
KR20090125139A (ko) 2009-12-03
US8372512B2 (en) 2013-02-12
EP2135724B1 (en) 2017-06-07
CN101646539B (zh) 2012-08-15
CN102617999B (zh) 2014-06-25
EP2135724A1 (en) 2009-12-23
KR101050338B1 (ko) 2011-07-19
JPWO2008123367A1 (ja) 2010-07-15
CN101646539A (zh) 2010-02-10
EP2135724A4 (en) 2015-12-23

Similar Documents

Publication Publication Date Title
WO2008123367A1 (ja) 型内発泡成形用ポリ乳酸系樹脂発泡粒子及びその製造方法、並びに、ポリ乳酸系樹脂発泡成形体の製造方法
AU2009249509B2 (en) Molded thermoplastic articles
CN110757722B (zh) 一种热塑性连续纤维增强复合材料制件的成型方法
CN103224662B (zh) 一种高弹性低密度聚乙烯发泡复合材料及其制备方法
EP2426168A3 (en) Imitation metal engineering plastic composite material and preparation method of the same
WO2011046311A3 (en) Foamed resin product and foamed resin molding machine to manufacture the same
WO2009047998A1 (ja) ポリプロピレン系樹脂予備発泡粒子及びその製造方法
KR20140092653A (ko) 발포 수지층을 갖는 합성목재 및 그 제조방법
CN110016213B (zh) 一种具有微纳米复合泡孔的聚乳酸发泡材料及其制备方法
CN104626594A (zh) 一种汽车前围隔热层生产方法
US20100181008A1 (en) Molding method for expandable polypropylene
KR20190061022A (ko) 금형 및 그 제조 방법, 그리고 성형체의 제조 방법
CA2734286C (en) Molding method for expandable polypropylene
CN106696299B (zh) 一种发泡聚乙烯材质的包装容器的造型加工工艺流程
CN104817715A (zh) 塑料食品盒制备方法
CN105690804B (zh) 包覆模制预浸料制成的插件的方法及其用途
KR20210036726A (ko) 사출금형, 이를 포함하는 사출성형기 및 이를 이용한 사출 성형품의 제조방법
CN203650852U (zh) 一种注胶孔防倒流的注射成型模具
WO2016082189A1 (zh) 利用回收废弃物制作环保材料的制作方法
CN105330934A (zh) 抗老化路沿石模具
CN102101345A (zh) 注塑成型方法
KR102399949B1 (ko) 사출금형, 이를 포함하는 사출성형기 및 이를 이용한 사출 제품의 제조방법
CN105566843A (zh) 一种泵体消失模制作用泡塑板材的制备方法
WO2013149532A1 (zh) Tpe在空滤器固定框上的应用
JP2007090566A (ja) 表皮積層樹脂成形品の成形方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880010246.X

Country of ref document: CN

WWE Wipo information: entry into national phase

Ref document number: 2008531055

Country of ref document: JP

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08739044

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 1020097020053

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 12593293

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 3472/KOLNP/2009

Country of ref document: IN

REEP Request for entry into the european phase

Ref document number: 2008739044

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2008739044

Country of ref document: EP