EP2729521A4 - Compostable or biobased foams, method of manufacture and use - Google Patents

Compostable or biobased foams, method of manufacture and use

Info

Publication number
EP2729521A4
EP2729521A4 EP12807830.0A EP12807830A EP2729521A4 EP 2729521 A4 EP2729521 A4 EP 2729521A4 EP 12807830 A EP12807830 A EP 12807830A EP 2729521 A4 EP2729521 A4 EP 2729521A4
Authority
EP
European Patent Office
Prior art keywords
compostable
manufacture
biobased
foams
biobased foams
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.)
Withdrawn
Application number
EP12807830.0A
Other languages
German (de)
French (fr)
Other versions
EP2729521A2 (en
Inventor
Adam Pawloski
Jeffrey Cernohous
Kent Kaske
Gorden Garrett Van
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.)
Lifoam Industries LLC
Original Assignee
Lifoam Industries LLC
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
Priority claimed from US13/178,293 external-priority patent/US20120009420A1/en
Priority claimed from US13/178,272 external-priority patent/US20120010307A1/en
Priority claimed from US13/230,158 external-priority patent/US8962706B2/en
Application filed by Lifoam Industries LLC filed Critical Lifoam Industries LLC
Publication of EP2729521A2 publication Critical patent/EP2729521A2/en
Publication of EP2729521A4 publication Critical patent/EP2729521A4/en
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • 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
    • 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
    • C08J2203/08—Supercritical fluid
    • 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
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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.]

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Biological Depolymerization Polymers (AREA)
EP12807830.0A 2011-07-07 2012-07-06 Compostable or biobased foams, method of manufacture and use Withdrawn EP2729521A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US13/178,293 US20120009420A1 (en) 2010-07-07 2011-07-07 Compostable or Biobased Foams
US13/178,272 US20120010307A1 (en) 2010-07-07 2011-07-07 Expandable Beads of a Compostable or Biobased Thermoplastic Polymer
US13/178,300 US20120007267A1 (en) 2010-07-07 2011-07-07 Method of Producing Compostable or Biobased Foams
US13/230,158 US8962706B2 (en) 2010-09-10 2011-09-12 Process for enabling secondary expansion of expandable beads
PCT/US2012/045723 WO2013006781A2 (en) 2011-07-07 2012-07-06 Compostable or biobased foams, method of manufacture and use

Publications (2)

Publication Number Publication Date
EP2729521A2 EP2729521A2 (en) 2014-05-14
EP2729521A4 true EP2729521A4 (en) 2016-03-16

Family

ID=47503586

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12807830.0A Withdrawn EP2729521A4 (en) 2011-07-07 2012-07-06 Compostable or biobased foams, method of manufacture and use

Country Status (8)

Country Link
EP (1) EP2729521A4 (en)
JP (1) JP2013018959A (en)
CN (1) CN103890066A (en)
AU (1) AU2012278774A1 (en)
CA (2) CA2778580A1 (en)
MX (2) MX2012003108A (en)
WO (1) WO2013006781A2 (en)
ZA (1) ZA201400868B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014216992A1 (en) 2014-08-26 2016-03-03 Adidas Ag Expanded polymer pellets
FR3025203B1 (en) 2014-08-26 2016-12-09 Renfortech EPOXY FOAMS DERIVED FROM REACTIVE FORMULATIONS BIOSOURCEES
WO2020046657A1 (en) * 2018-08-31 2020-03-05 Natureworks Llc Process for forming polylactide expanded bead foam
KR102515937B1 (en) * 2020-09-03 2023-03-30 한국항공우주산업 주식회사 EMI shielding lightweight conductive foam and manufacturing method of that
WO2022216595A1 (en) * 2021-04-05 2022-10-13 Plus Products, Inc. Dissolvable solid foam compositions
CN115181320A (en) * 2022-08-15 2022-10-14 中国科学院宁波材料技术与工程研究所 Extrusion foaming bead capable of degrading PLA/PBAT and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589518A (en) * 1994-02-09 1996-12-31 Novamont S.P.A. Biodegradable foamed articles and process for the preparation thereof
JP2004180936A (en) * 2002-12-03 2004-07-02 Achilles Corp Beads cushion
US20080262118A1 (en) * 2004-03-26 2008-10-23 Kevin Cink Extruded Polylactide Foams Blown With Carbon Dioxide
JP2009062503A (en) * 2007-09-10 2009-03-26 Jsp Corp Method for producing foamable polylactic acid-based resin particle and foamable polylactic acid-based resin particle obtained by it
EP2168993A1 (en) * 2007-06-27 2010-03-31 Kaneka Corporation Biodegradable aliphatic polyester expanded particle, and molded article produced from the same
US20100136338A1 (en) * 2007-03-29 2010-06-03 Takaaki Hirai 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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08109278A (en) * 1994-10-12 1996-04-30 Hideo Kakigi Molded foam, raw material for molded foam, and production of molded foam
JPH11504950A (en) * 1994-10-21 1999-05-11 イー カショーギ インダストリーズ エルエルシー Foamed starch compositions, products and methods
US7863343B2 (en) * 2005-01-25 2011-01-04 Jsp Corporation Expandable polylactic acid resin particles, expanded polylactic acid resin beads and molded article obtained from expanded polylactic acid resin beads
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
CN101535405B (en) * 2006-12-22 2012-06-20 尤尼吉可株式会社 Biodegradable polyester resin composition, and molded body, foamed body and molded container obtained from the biodegradable polyester resin composition
IN2012DN02547A (en) * 2009-09-25 2015-08-28 Arkema Inc

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589518A (en) * 1994-02-09 1996-12-31 Novamont S.P.A. Biodegradable foamed articles and process for the preparation thereof
JP2004180936A (en) * 2002-12-03 2004-07-02 Achilles Corp Beads cushion
US20080262118A1 (en) * 2004-03-26 2008-10-23 Kevin Cink Extruded Polylactide Foams Blown With Carbon Dioxide
US20100136338A1 (en) * 2007-03-29 2010-06-03 Takaaki Hirai 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
EP2168993A1 (en) * 2007-06-27 2010-03-31 Kaneka Corporation Biodegradable aliphatic polyester expanded particle, and molded article produced from the same
JP2009062503A (en) * 2007-09-10 2009-03-26 Jsp Corp Method for producing foamable polylactic acid-based resin particle and foamable polylactic acid-based resin particle obtained by it

Also Published As

Publication number Publication date
CN103890066A (en) 2014-06-25
ZA201400868B (en) 2015-06-24
CA2778580A1 (en) 2013-01-07
CA2841130A1 (en) 2013-01-10
WO2013006781A9 (en) 2013-05-23
EP2729521A2 (en) 2014-05-14
WO2013006781A3 (en) 2013-04-04
AU2012278774A1 (en) 2014-02-27
WO2013006781A2 (en) 2013-01-10
JP2013018959A (en) 2013-01-31
MX2012003108A (en) 2013-02-07
MX2014000279A (en) 2014-09-01

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