DE69025903D1 - Biodesintegrierbarer thermoplastischer Harzschaumstoff und Verfahren zu seiner Herstellung - Google Patents

Biodesintegrierbarer thermoplastischer Harzschaumstoff und Verfahren zu seiner Herstellung

Info

Publication number
DE69025903D1
DE69025903D1 DE69025903T DE69025903T DE69025903D1 DE 69025903 D1 DE69025903 D1 DE 69025903D1 DE 69025903 T DE69025903 T DE 69025903T DE 69025903 T DE69025903 T DE 69025903T DE 69025903 D1 DE69025903 D1 DE 69025903D1
Authority
DE
Germany
Prior art keywords
biodesintegratable
production
thermoplastic resin
resin foam
foam
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.)
Expired - Fee Related
Application number
DE69025903T
Other languages
English (en)
Other versions
DE69025903T2 (de
Inventor
Yutaka Tokiwa
Akira Iwamoto
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.)
JSP Corp
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology, JSP Corp filed Critical Agency of Industrial Science and Technology
Publication of DE69025903D1 publication Critical patent/DE69025903D1/de
Application granted granted Critical
Publication of DE69025903T2 publication Critical patent/DE69025903T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • 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
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/06—Biodegradable
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/916—Cellular product having enhanced degradability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
DE69025903T 1989-12-27 1990-12-20 Biodesintegrierbarer thermoplastischer Harzschaumstoff und Verfahren zu seiner Herstellung Expired - Fee Related DE69025903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1339196A JPH03199245A (ja) 1989-12-27 1989-12-27 微生物崩壊性熱可塑性樹脂発泡体及びその製造方法

Publications (2)

Publication Number Publication Date
DE69025903D1 true DE69025903D1 (de) 1996-04-18
DE69025903T2 DE69025903T2 (de) 1996-07-25

Family

ID=18325148

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025903T Expired - Fee Related DE69025903T2 (de) 1989-12-27 1990-12-20 Biodesintegrierbarer thermoplastischer Harzschaumstoff und Verfahren zu seiner Herstellung

Country Status (6)

Country Link
US (2) US5110838A (de)
EP (1) EP0437961B1 (de)
JP (1) JPH03199245A (de)
BE (1) BE1003797A3 (de)
CA (1) CA2032822C (de)
DE (1) DE69025903T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04318042A (ja) * 1991-04-16 1992-11-09 Nittetsu Mining Co Ltd 分解性プラスチック用充填剤
US5620783A (en) * 1992-03-30 1997-04-15 Canon Kabushiki Kaisha Transfer paper for outputting color images and method of forming color images by using same
US5660900A (en) 1992-08-11 1997-08-26 E. Khashoggi Industries Inorganically filled, starch-bound compositions for manufacturing containers and other articles having a thermodynamically controlled cellular matrix
DE4236717C1 (de) * 1992-10-30 1994-01-27 Reichenecker Hans Storopack Formkörper aus Granulatperlen
US5844023A (en) 1992-11-06 1998-12-01 Bio-Tec Biologische Naturverpackungen Gmbh Biologically degradable polymer mixture
US5278194A (en) * 1993-03-25 1994-01-11 Microsome Environmentall dispersible syntactic foam
US5437924A (en) * 1993-07-08 1995-08-01 International Paper Company Compostable, biodegradable foam core board
US5405883A (en) * 1993-07-12 1995-04-11 The Dow Chemical Company Ethylene polymer foams blown with isobutane and 1,1-difluoroethane and a process for making
US5767168A (en) 1995-03-30 1998-06-16 The Proctor & Gamble Company Biodegradable and/or compostable polymers made from conjugated dienes such as isoprene and 2,3-dimethyl-1, 3-butadiene
US5759569A (en) * 1995-01-10 1998-06-02 The Procter & Gamble Company Biodegradable articles made from certain trans-polymers and blends thereof with other biodegradable components
US5922780A (en) * 1995-01-10 1999-07-13 The Procter & Gamble Company Crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
US5849805A (en) * 1995-01-10 1998-12-15 The Procter & Gamble Company Process for making foams useful as absorbent members for catamenial pads
MY132433A (en) * 1995-01-10 2007-10-31 Procter & Gamble Foams made from high internal phase emulsions useful as absorbent members for catamenial pads
US5563179A (en) * 1995-01-10 1996-10-08 The Proctor & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring and distributing aqueous fluids
US5650222A (en) * 1995-01-10 1997-07-22 The Procter & Gamble Company Absorbent foam materials for aqueous fluids made from high internal phase emulsions having very high water-to-oil ratios
PT819147E (pt) 1995-04-07 2003-10-31 Biotec Biolog Naturverpack Mistura de polimeros biodegradaveis
US5633291A (en) * 1995-06-07 1997-05-27 The Procter & Gamble Company Use of foam materials derived from high internal phase emulsions for insulation
US5770634A (en) * 1995-06-07 1998-06-23 The Procter & Gamble Company Foam materials for insulation, derived from high internal phase emulsions
US5550167A (en) * 1995-08-30 1996-08-27 The Procter & Gamble Company Absorbent foams made from high internal phase emulsions useful for acquiring aqueous fluids
DE19624641A1 (de) 1996-06-20 1998-01-08 Biotec Biolog Naturverpack Biologisch abbaubarer Werkstoff, bestehend im wesentlichen aus oder auf Basis thermoplastischer Stärke
US6083211A (en) * 1998-03-13 2000-07-04 The Procter & Gamble Company High suction polymeric foam materials
US6013589A (en) * 1998-03-13 2000-01-11 The Procter & Gamble Company Absorbent materials for distributing aqueous liquids
US6160028A (en) * 1998-07-17 2000-12-12 The Procter & Gamble Company Flame retardant microporous polymeric foams
US6245697B1 (en) 1998-11-12 2001-06-12 The Procter & Gamble Company Flexible mat for absorbing liquids comprising polymeric foam materials
US6231970B1 (en) 2000-01-11 2001-05-15 E. Khashoggi Industries, Llc Thermoplastic starch compositions incorporating a particulate filler component
KR20040005194A (ko) * 2002-07-08 2004-01-16 주식회사 이래화학 성형성이 우수한 생분해성 지방족 폴리에스테르 복합수지제조방법
US8309619B2 (en) * 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
US7989524B2 (en) * 2005-07-19 2011-08-02 The United States Of America, As Represented By The Secretary Of Agriculture Fiber-reinforced starch-based compositions and methods of manufacture and use
US20070021515A1 (en) * 2005-07-19 2007-01-25 United States (as represented by the Secretary of Agriculture) Expandable starch-based beads and method of manufacturing molded articles therefrom
JP4764171B2 (ja) * 2006-01-06 2011-08-31 ダイセルノバフォーム株式会社 樹脂発泡体及び発泡成形用樹脂組成物
CA2634484A1 (en) * 2006-02-22 2007-09-07 Pactiv Corporation Expanded and extruded polyolefin foams made with methyl formate-based blowing agents
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
JP2010513604A (ja) * 2006-12-14 2010-04-30 パクティヴ・コーポレーション ギ酸メチル系発泡剤を用いて得られた、生分解性および低排出性の膨張および押出発泡体
JP4421654B2 (ja) * 2008-01-16 2010-02-24 日東電工株式会社 加熱発泡シートの製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076655A (en) * 1974-01-24 1978-02-28 Mobil Oil Corporation Photodegradable atactic polystyrene compositions
US4049592A (en) * 1975-07-18 1977-09-20 W. R. Grace & Co. Biodegradable hydrophilic foams and method
DE2736205A1 (de) * 1977-08-11 1979-02-22 Hoechst Ag Wasserdampfaufnahmefaehiges und wasserdampfdurchlaessiges flaechengebilde aus kautschuk und ein verfahren zu seiner herstellung
US4256851A (en) * 1977-12-12 1981-03-17 Owens-Illinois, Inc. Degradable plastic composition containing unsaturated alcohol or ester thereof
BE898915A (fr) * 1984-02-15 1984-08-16 Golenvaux Francois Mousses organiques polymerisees avec renfort de fibres diverses
US4863655A (en) * 1988-12-30 1989-09-05 National Starch And Chemical Corporation Biodegradable packaging material and the method of preparation thereof
IT1232894B (it) * 1989-08-03 1992-03-05 Butterfly Srl Articoli espansi di materiale plastico biodegradabile e procedimento per la loro preparazione

Also Published As

Publication number Publication date
EP0437961B1 (de) 1996-03-13
JPH03199245A (ja) 1991-08-30
BE1003797A3 (fr) 1992-06-16
CA2032822C (en) 1995-01-24
EP0437961A3 (en) 1992-01-08
EP0437961A2 (de) 1991-07-24
CA2032822A1 (en) 1991-06-28
US5110838A (en) 1992-05-05
US5116880A (en) 1992-05-26
JPH0588896B2 (de) 1993-12-24
DE69025903T2 (de) 1996-07-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee