ATE239601T1 - Herstellung von schaumstoffen durch spannungsinduzierte keimbildung - Google Patents

Herstellung von schaumstoffen durch spannungsinduzierte keimbildung

Info

Publication number
ATE239601T1
ATE239601T1 AT99945797T AT99945797T ATE239601T1 AT E239601 T1 ATE239601 T1 AT E239601T1 AT 99945797 T AT99945797 T AT 99945797T AT 99945797 T AT99945797 T AT 99945797T AT E239601 T1 ATE239601 T1 AT E239601T1
Authority
AT
Austria
Prior art keywords
polymer
foams
stress
blowing agent
induced
Prior art date
Application number
AT99945797T
Other languages
English (en)
Inventor
Y Paul Handa
Zhiyi Zhang
Original Assignee
Ca Nat Research Council
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 Ca Nat Research Council filed Critical Ca Nat Research Council
Application granted granted Critical
Publication of ATE239601T1 publication Critical patent/ATE239601T1/de

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
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • B29C44/3453—Feeding the blowing agent to solid plastic material
    • 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
    • B29C44/3476—Cell or pore nucleation by, e.g. compression stress
    • 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
    • C08J9/36—After-treatment

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)
AT99945797T 1998-09-28 1999-09-28 Herstellung von schaumstoffen durch spannungsinduzierte keimbildung ATE239601T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/161,448 US6080798A (en) 1998-09-28 1998-09-28 Manufacturing foams by stress-induced nucleation
PCT/CA1999/000883 WO2000018557A1 (en) 1998-09-28 1999-09-28 Manufacturing foams by stress-induced nucleation

Publications (1)

Publication Number Publication Date
ATE239601T1 true ATE239601T1 (de) 2003-05-15

Family

ID=22581210

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99945797T ATE239601T1 (de) 1998-09-28 1999-09-28 Herstellung von schaumstoffen durch spannungsinduzierte keimbildung

Country Status (7)

Country Link
US (2) US6080798A (de)
EP (1) EP1137524B1 (de)
AT (1) ATE239601T1 (de)
AU (1) AU5843999A (de)
CA (1) CA2343197A1 (de)
DE (1) DE69907728T2 (de)
WO (1) WO2000018557A1 (de)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
US7951449B2 (en) 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US9296126B2 (en) * 2003-05-17 2016-03-29 Microgreen Polymers, Inc. Deep drawn microcellularly foamed polymeric containers made via solid-state gas impregnation thermoforming
AU2005230840A1 (en) * 2004-03-31 2005-10-20 Wellman, Inc Low density light weight filament and fiber
US20050221075A1 (en) * 2004-03-31 2005-10-06 Travelute Frederick L Iii Low density light weight filament and fiber
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
US20060052466A1 (en) 2004-09-03 2006-03-09 Handa Yash P Expanded and extruded thermoplastic foams made with methyl formate-based blowing agents
JP4999041B2 (ja) * 2005-12-26 2012-08-15 古河電気工業株式会社 ポリカーボネート発泡体
US20070149640A1 (en) * 2005-12-28 2007-06-28 Sasa Andjelic Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates
US8236904B2 (en) 2005-12-28 2012-08-07 Ethicon, Inc. Bioabsorbable polymer compositions exhibiting enhanced crystallization and hydrolysis rates
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
CA2672476C (en) * 2006-12-14 2013-10-22 Pactiv Corporation Expanded and extruded biodegradable and reduced emission foams made with methyl formate-based blowing agents
WO2008089358A2 (en) * 2007-01-17 2008-07-24 Microgreen Polymers, Inc. Multi-layer foamed polymeric objects and related methods
US7838108B2 (en) 2007-01-17 2010-11-23 Sabic Innovative Plastics Ip B.V. Nano-cellular polymer foam and methods for making them
WO2008112817A2 (en) 2007-03-12 2008-09-18 University Of Washington Bimodal cellular thermoplastic materials
US7842379B2 (en) 2007-07-05 2010-11-30 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
US8908129B2 (en) 2007-12-28 2014-12-09 Sabic Global Technologies B.V. Reflective polymeric article and manufacture
US8440732B2 (en) 2008-03-25 2013-05-14 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
JP2010232895A (ja) * 2009-03-26 2010-10-14 Fuji Xerox Co Ltd 通信制御装置及び情報処理装置
EP2836541A4 (de) 2012-04-09 2015-11-25 Univ Washington Ct Commerciali Verfahren zur erhöhung der zellnukleierungsdichte in festen schaumstoffen
CN103214777A (zh) * 2013-04-26 2013-07-24 中塑联新材料科技湖北有限公司 有机玻璃密度调节剂
US10597504B2 (en) * 2014-06-12 2020-03-24 Instituto De Capacitacion E Investigacion Del Plastico Y Del Caucho Low temperature process for integrating a polymeric foam with a polymeric body
JP7526665B2 (ja) * 2017-10-12 2024-08-01 トレデガー サーフェイス プロテクション エルエルシー 基材間のインターリーフとして使用されるフィルム
US12036706B2 (en) 2021-02-24 2024-07-16 Nike, Inc. Foamed articles and methods of making the same
WO2022183145A1 (en) 2021-02-24 2022-09-01 Nike Innovate C.V. Foamed articles and methods of making the same
CN116323139B (zh) 2021-02-24 2026-01-09 耐克创新有限合伙公司 发泡的物品以及制造发泡的物品的方法
US20230091558A1 (en) 2021-09-21 2023-03-23 Nike, Inc. Foamed articles and methods of making the same
US20230148714A1 (en) * 2021-11-12 2023-05-18 Nike, Inc. Foamed articles and methods of making the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072584A (en) * 1959-12-21 1963-01-08 Dow Chemical Co Method of production of multi-celled extruded foamed polystyrene, polyethylene and polypropylene
US3249486A (en) * 1962-06-29 1966-05-03 Nat Gypsum Co Method and apparatus for producing foamed synthetic resins
US3293108A (en) * 1965-10-22 1966-12-20 Congoleum Nairn Inc Textured foam products
US3293094A (en) * 1965-12-20 1966-12-20 Congoleum Nairn Inc Textured foam processes
US3663668A (en) * 1968-02-28 1972-05-16 Fmc Corp Sonic nucleation in foam extrusion
JPS6056096B2 (ja) * 1981-04-15 1985-12-09 旭ダウ株式会社 スチレン系樹脂発泡体
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4668557A (en) * 1986-07-18 1987-05-26 The University Of Iowa Research Foundation Polyhedron cell structure and method of making same
US5158986A (en) * 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5223545A (en) * 1992-02-03 1993-06-29 The Board Of Regents Of The University Of Washington Polyethylene terephthalate foams with integral crystalline skins
US5369135A (en) * 1992-05-13 1994-11-29 Mobil Oil Corporation Controlled microcellular foams of crystalline amorphous polymers
US5670102A (en) * 1993-02-11 1997-09-23 Minnesota Mining And Manufacturing Company Method of making thermoplastic foamed articles using supercritical fluid
US6140379A (en) * 1998-12-07 2000-10-31 Armstrong World Industries, Inc. Chemically embossed metallocene polyethylene foam

Also Published As

Publication number Publication date
DE69907728D1 (de) 2003-06-12
EP1137524A1 (de) 2001-10-04
US6080798A (en) 2000-06-27
EP1137524B1 (de) 2003-05-07
CA2343197A1 (en) 2000-04-06
WO2000018557A1 (en) 2000-04-06
US6391934B1 (en) 2002-05-21
AU5843999A (en) 2000-04-17
DE69907728T2 (de) 2004-02-19

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