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AU7676798A - Biodegradable foam mouldings of thermoplastic starch - Google Patents

Biodegradable foam mouldings of thermoplastic starch

Info

Publication number
AU7676798A
AU7676798A AU76767/98A AU7676798A AU7676798A AU 7676798 A AU7676798 A AU 7676798A AU 76767/98 A AU76767/98 A AU 76767/98A AU 7676798 A AU7676798 A AU 7676798A AU 7676798 A AU7676798 A AU 7676798A
Authority
AU
Australia
Prior art keywords
thermoplastic starch
biodegradable foam
foam mouldings
mouldings
biodegradable
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.)
Abandoned
Application number
AU76767/98A
Inventor
Herman Feil
Geraldus Gerardus Johannes Schennink
Robert Aloysius Hendricus Van Leuven
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.)
Instituut Voor Agrotechnologisch Onderzoek ATO DLO
Original Assignee
INSTITUUT VOOR AGRATECHNOLOGIS
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 INSTITUUT VOOR AGRATECHNOLOGIS filed Critical INSTITUUT VOOR AGRATECHNOLOGIS
Publication of AU7676798A publication Critical patent/AU7676798A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/125—Water, e.g. hydrated salts
    • 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
    • B29C44/3402—Details of processes or apparatus for reducing environmental damage or for working-up compositions comprising inert blowing agents or biodegradable components
    • 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
    • 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
    • C08J2303/00—Characterised by the use of starch, amylose or amylopectin or of their derivatives or degradation products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AU76767/98A 1997-05-16 1998-05-18 Biodegradable foam mouldings of thermoplastic starch Abandoned AU7676798A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1006079A NL1006079C2 (en) 1997-05-16 1997-05-16 Biodegradable foam moldings of thermoplastic starch.
NL1006079 1997-05-16
PCT/NL1998/000285 WO1998051466A1 (en) 1997-05-16 1998-05-18 Biodegradable foam mouldings of thermoplastic starch

Publications (1)

Publication Number Publication Date
AU7676798A true AU7676798A (en) 1998-12-08

Family

ID=19764987

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76767/98A Abandoned AU7676798A (en) 1997-05-16 1998-05-18 Biodegradable foam mouldings of thermoplastic starch

Country Status (3)

Country Link
AU (1) AU7676798A (en)
NL (1) NL1006079C2 (en)
WO (1) WO1998051466A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ506328A (en) * 2000-08-14 2002-09-27 Blue Marble Polymers Ltd Method of producing a biodegradable moulded product based on starch using a 2 step dielectric heating process
DE10214327A1 (en) * 2001-10-23 2003-05-22 Innogel Ag Zug Polysaccharide-based network and process for its manufacture
NZ515097A (en) 2001-10-29 2004-03-26 Blue Marble Polymers Ltd Improvements in and relating to bio-degradable foamed products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH679564A5 (en) * 1989-10-31 1992-03-13 Alexandra Bartsch Biodegradable starch based moulded article prodn. - made by press processing a mixt. of starch (deriv.) and water or alcohol into a flowable gel which can be extruded or injection moulded
WO1995015894A2 (en) * 1993-12-06 1995-06-15 Franz Haas Waffelmaschinen Industriegesellschaft Mbh Process for producing a decomposable thin-walled molded article based on starch
JPH08109278A (en) * 1994-10-12 1996-04-30 Hideo Kakigi Molded foam, raw material for molded foam, and production of molded foam

Also Published As

Publication number Publication date
WO1998051466A1 (en) 1998-11-19
NL1006079C2 (en) 1998-11-17

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase