EP2729521A4 - Compostable or biobased foams, method of manufacture and use - Google Patents
Compostable or biobased foams, method of manufacture and useInfo
- 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- Withdrawn
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)
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)
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)
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)
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 |
-
2012
- 2012-03-14 MX MX2012003108A patent/MX2012003108A/en not_active Application Discontinuation
- 2012-03-14 JP JP2012057698A patent/JP2013018959A/en active Pending
- 2012-06-01 CA CA2778580A patent/CA2778580A1/en not_active Abandoned
- 2012-07-06 MX MX2014000279A patent/MX2014000279A/en unknown
- 2012-07-06 WO PCT/US2012/045723 patent/WO2013006781A2/en active Application Filing
- 2012-07-06 CA CA2841130A patent/CA2841130A1/en not_active Abandoned
- 2012-07-06 EP EP12807830.0A patent/EP2729521A4/en not_active Withdrawn
- 2012-07-06 CN CN201280043807.2A patent/CN103890066A/en active Pending
- 2012-07-06 AU AU2012278774A patent/AU2012278774A1/en not_active Abandoned
-
2014
- 2014-02-05 ZA ZA2014/00868A patent/ZA201400868B/en unknown
Patent Citations (6)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20140207 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20160217 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C08J 9/12 20060101ALI20160211BHEP Ipc: C08J 9/10 20060101ALI20160211BHEP Ipc: C08J 9/16 20060101ALN20160211BHEP Ipc: C08J 9/04 20060101ALI20160211BHEP Ipc: B29C 44/34 20060101AFI20160211BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20190201 |