MX9100210A - Materiales que tienen forma de espuma,biodegradables - Google Patents

Materiales que tienen forma de espuma,biodegradables

Info

Publication number
MX9100210A
MX9100210A MX9100210A MX9100210A MX9100210A MX 9100210 A MX9100210 A MX 9100210A MX 9100210 A MX9100210 A MX 9100210A MX 9100210 A MX9100210 A MX 9100210A MX 9100210 A MX9100210 A MX 9100210A
Authority
MX
Mexico
Prior art keywords
biodegradable
foam
materials
shaped
Prior art date
Application number
MX9100210A
Other languages
English (en)
Inventor
Howard Sims Hammel
Robert Oliver York
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of MX9100210A publication Critical patent/MX9100210A/es

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
    • C08J9/14—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
    • C08J9/143—Halogen containing compounds
    • C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
    • C08J9/146—Halogen containing compounds containing carbon, halogen and hydrogen only only fluorine as halogen atoms
    • 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
    • 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)
  • 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)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
MX9100210A 1990-07-16 1991-07-15 Materiales que tienen forma de espuma,biodegradables MX9100210A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55265790A 1990-07-16 1990-07-16

Publications (1)

Publication Number Publication Date
MX9100210A true MX9100210A (es) 1992-02-28

Family

ID=24206240

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9100210A MX9100210A (es) 1990-07-16 1991-07-15 Materiales que tienen forma de espuma,biodegradables

Country Status (9)

Country Link
US (1) US5134171A (es)
EP (1) EP0539398A1 (es)
JP (1) JPH05508669A (es)
CN (1) CN1058221A (es)
AU (1) AU8007591A (es)
IE (1) IE912473A1 (es)
MX (1) MX9100210A (es)
PT (1) PT98330A (es)
WO (1) WO1992001737A1 (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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JPH0821332B2 (ja) * 1984-05-10 1996-03-04 株式会社東芝 カラー受像管
US5444113A (en) * 1988-08-08 1995-08-22 Ecopol, Llc End use applications of biodegradable polymers
US6740731B2 (en) * 1988-08-08 2004-05-25 Cargill Dow Polymers Llc Degradation control of environmentally degradable disposable materials
US5502158A (en) * 1988-08-08 1996-03-26 Ecopol, Llc Degradable polymer composition
US5767222A (en) * 1988-08-08 1998-06-16 Chronopol, Inc. Degradable polydioxaneone-based materials
US6323307B1 (en) 1988-08-08 2001-11-27 Cargill Dow Polymers, Llc Degradation control of environmentally degradable disposable materials
US6121337A (en) * 1990-03-23 2000-09-19 E. I. Du Pont De Nemours And Company Compositions containing 1,1,2,2-tetrafluoroethane (HFC-134) for closed-cell polymer foam production
US5912279A (en) * 1990-03-23 1999-06-15 E. I. Du Pont De Nemours And Company Polymer foams containing blocking agents
CA2064410A1 (en) * 1991-04-01 1992-10-02 Masanobu Ajioka Degradable foam and use of same
US5238968A (en) * 1991-04-24 1993-08-24 Mitsui Toatsu Chemicals, Inc. Process for preparing a degradable high polymer network
US5223546A (en) * 1991-04-24 1993-06-29 Mitsui Toatsu Chemicals, Inc. High polymer network
US6005067A (en) 1992-01-24 1999-12-21 Cargill Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5142023A (en) * 1992-01-24 1992-08-25 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247058A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5247059A (en) * 1992-01-24 1993-09-21 Cargill, Incorporated Continuous process for the manufacture of a purified lactide from esters of lactic acid
US6326458B1 (en) 1992-01-24 2001-12-04 Cargill, Inc. Continuous process for the manufacture of lactide and lactide polymers
US5258488A (en) * 1992-01-24 1993-11-02 Cargill, Incorporated Continuous process for manufacture of lactide polymers with controlled optical purity
US5210108A (en) * 1992-07-29 1993-05-11 E. I. Du Pont De Nemours And Company Degradable foam materials
AU4923793A (en) * 1992-09-22 1994-04-12 Biopak Technology, Ltd. Degradation control of environmentally degradable disposable materials
US6005068A (en) 1992-10-02 1999-12-21 Cargill Incorporated Melt-stable amorphous lactide polymer film and process for manufacture thereof
AU5296393A (en) * 1992-10-02 1994-04-26 Cargill Incorporated Paper having a melt-stable lactide polymer coating and process for manufacture thereof
JP3447289B2 (ja) 1992-10-02 2003-09-16 カーギル， インコーポレイテッド 溶融安定性ラクチドポリマー繊維及びその製造方法
US5338822A (en) * 1992-10-02 1994-08-16 Cargill, Incorporated Melt-stable lactide polymer composition and process for manufacture thereof
DE4234620A1 (de) * 1992-10-14 1994-04-21 Basf Ag Verfahren zur Herstellung von geschäumten Polylactid Spritzgießteilen hoher Festigkeit und Steifigkeit
DE4239781A1 (de) * 1992-11-26 1994-06-01 Basf Ag Formkörper aus geschäumten Polylactiden und Verfahren zu ihrer Herstellung
US5278196A (en) * 1993-03-25 1994-01-11 Great Lakes Chemical Corp. Hydrofluorocarbon compositions as blowing agents for cellular plastics
US5437924A (en) * 1993-07-08 1995-08-01 International Paper Company Compostable, biodegradable foam core board
US5763513A (en) 1994-05-19 1998-06-09 Mitsui Toatsu Chemicals, Inc. L-lactic acid polymer composition, molded product and film
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
EG21087A (en) * 1995-01-10 2000-10-31 Procter & Gamble Foams made from high internal phase emulsions useful as absorbent members from 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
US5849805A (en) * 1995-01-10 1998-12-15 The Procter & Gamble Company Process for making foams useful as absorbent members for catamenial pads
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
US5770634A (en) * 1995-06-07 1998-06-23 The Procter & Gamble Company Foam materials for insulation, derived from high internal phase emulsions
US5633291A (en) * 1995-06-07 1997-05-27 The Procter & Gamble Company Use of foam materials derived from high internal phase emulsions for insulation
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
EP1035158A4 (en) * 1997-10-29 2002-01-30 Kanebo Ltd BIODEGRADABLE RESIN COMPOSITION CAPABLE OF FORMING FOAM
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
EP1108751B1 (en) 1999-06-25 2007-10-24 Mitsui Chemicals, Inc. Aliphatic polyester composition for masterbatch and process for producing aliphatic polyester film with the composition
FR2838435B1 (fr) * 2002-04-12 2004-06-18 Atofina Composition comprenant un melange de mono et polylactyllactates d'alkyle
EP1624024B1 (en) * 2003-05-12 2007-07-04 Unitika Ltd. Biodegradable polyester resin composition, process for producing the same and foamed article and molded article using the same
US7645810B2 (en) * 2005-12-19 2010-01-12 Jsp Corporation Foamed sheet of polylactic acid resin, foam molding of polylactic acid resin and method of preparing foam molding
WO2005097878A1 (en) 2004-03-26 2005-10-20 Natureworks Llc Extruded polylactide foams blown with carbon dioxide
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
JP4713274B2 (ja) * 2005-08-23 2011-06-29 積水化成品工業株式会社 ポリ乳酸系樹脂発泡体の製造方法
WO2007101034A2 (en) * 2006-02-22 2007-09-07 Pactiv Corporation Polyolefin foams made with methyl formate-based blowing agents
ATE523552T1 (de) * 2006-12-14 2011-09-15 Pactiv Corp Expandierte und extrudierte biologisch abbaubare schäume mit reduzierter emission hergestellt unter verwendung von blähmitteln auf basis von methylformiat
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
CN102037053B (zh) * 2008-04-30 2016-03-02 自然工作有限责任公司 由具有高分子量和高特性粘数的聚丙交酯制得的挤出泡沫
US8016980B2 (en) * 2008-11-25 2011-09-13 Dixie Consumer Products Llc Paper products
EP2690129A3 (en) * 2009-09-25 2014-02-26 Arkema Inc. Biodegradable foams with improved dimensional stability
US20120009420A1 (en) 2010-07-07 2012-01-12 Lifoam Industries Compostable or Biobased Foams
US8962706B2 (en) 2010-09-10 2015-02-24 Lifoam Industries, Llc Process for enabling secondary expansion of expandable beads
ES2878122T3 (es) 2013-08-20 2021-11-18 Tepha Inc Espumas de celda cerrada que incluyen poli-4-hidroxibutirato y copolímeros del mismo
CA2928731A1 (en) 2013-11-05 2015-05-14 Tepha, Inc. Compositions and devices of poly-4-hydroxybutyrate
CN109762313B (zh) * 2018-12-29 2020-09-22 恒天纤维集团有限公司 一种高倍率聚乳酸发泡片材的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422877A (en) * 1980-10-28 1983-12-27 Restech Research Limited Partnership Synthetic polymer-propellant compositions forming cold foamed structures having a temperature at least 30° C. below ambient temperature and containing open and/or closed cells
US4719246A (en) * 1986-12-22 1988-01-12 E. I. Du Pont De Nemours And Company Polylactide compositions
US4766182A (en) * 1986-12-22 1988-08-23 E. I. Du Pont De Nemours And Company Polylactide compositions
US4988740A (en) * 1989-06-15 1991-01-29 E. I. Du Pont De Nemours And Company Low density foamed thermoplastic elastomers

Also Published As

Publication number Publication date
PT98330A (pt) 1992-05-29
EP0539398A4 (en) 1993-03-16
JPH05508669A (ja) 1993-12-02
CN1058221A (zh) 1992-01-29
US5134171A (en) 1992-07-28
AU8007591A (en) 1992-02-18
IE912473A1 (en) 1992-01-29
EP0539398A1 (en) 1993-05-05
WO1992001737A1 (en) 1992-02-06

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