ATE197167T1 - Extrudierte, offenzellige mikrozelluläre schaumstoffe und verfahren zu ihrer herstellung - Google Patents

Extrudierte, offenzellige mikrozelluläre schaumstoffe und verfahren zu ihrer herstellung

Info

Publication number
ATE197167T1
ATE197167T1 AT96911395T AT96911395T ATE197167T1 AT E197167 T1 ATE197167 T1 AT E197167T1 AT 96911395 T AT96911395 T AT 96911395T AT 96911395 T AT96911395 T AT 96911395T AT E197167 T1 ATE197167 T1 AT E197167T1
Authority
AT
Austria
Prior art keywords
foam
production
open cell
open
cell
Prior art date
Application number
AT96911395T
Other languages
English (en)
Inventor
Creston D Shmidt
Daniel D Imeokparia
Kyung W Suh
Bruce A Malone
Ken Franklin
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ATE197167T1 publication Critical patent/ATE197167T1/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
    • 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
    • C08J9/149—Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143
    • 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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen 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
    • 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
    • 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
    • C08J9/127—Mixtures of organic and inorganic blowing agents
    • 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
    • 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
    • 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
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

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)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT96911395T 1995-04-27 1996-03-21 Extrudierte, offenzellige mikrozelluläre schaumstoffe und verfahren zu ihrer herstellung ATE197167T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43078595A 1995-04-27 1995-04-27
US59569696A 1996-02-02 1996-02-02
PCT/US1996/004009 WO1996034038A1 (en) 1995-04-27 1996-03-21 Extruded, open-cell microcellular foams, and their preparation process

Publications (1)

Publication Number Publication Date
ATE197167T1 true ATE197167T1 (de) 2000-11-15

Family

ID=27028754

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96911395T ATE197167T1 (de) 1995-04-27 1996-03-21 Extrudierte, offenzellige mikrozelluläre schaumstoffe und verfahren zu ihrer herstellung

Country Status (12)

Country Link
US (2) US5863960A (de)
EP (1) EP0822956B1 (de)
JP (1) JP3816523B2 (de)
KR (1) KR19990008054A (de)
AT (1) ATE197167T1 (de)
CA (1) CA2217007C (de)
DE (1) DE69610765T2 (de)
DK (1) DK0822956T3 (de)
MX (1) MX9708227A (de)
NO (1) NO312199B1 (de)
TW (1) TW357171B (de)
WO (1) WO1996034038A1 (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9701291D0 (en) * 1997-01-22 1997-03-12 Ici Plc Closed cell polymer foam
JP4315474B2 (ja) * 1997-06-11 2009-08-19 ダウ グローバル テクノロジーズ インコーポレーテッド 吸収性の押し出し熱可塑性発泡体
US5962545A (en) * 1997-06-23 1999-10-05 The Dow Chemical Company Method of enhancing open cell formation in alkenyl aromatic polymer foams
AU1080699A (en) 1997-10-14 1999-05-03 Dow Chemical Company, The Insulated heat sensitive component
US5858501A (en) * 1997-12-18 1999-01-12 The Dow Chemical Company Evacuated insulation panel having non-wrinkled surfaces
BR9912425A (pt) * 1998-07-29 2001-04-17 Dow Chemical Co Espumas termoplásticas extrudadas úteis em aplicações de filtração e método de filtração
US6093352A (en) * 1998-09-16 2000-07-25 Owens Corning Fiberglas Technology, Inc. Process for producing foam by monitoring key process parameters
US6123881A (en) * 1998-09-16 2000-09-26 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products having polystyrene blends with high levels of CO2 as a blowing agent
US6187831B1 (en) 1998-09-16 2001-02-13 Owens Corning Fiberglas Technology, Inc. Process for producing extruded foam products with higher levels of CO2 as a blowing agent
WO2000023511A1 (en) 1998-10-21 2000-04-27 Owens Corning Process for producing extruded foam
JP2000220467A (ja) * 1999-01-28 2000-08-08 Tokai Rubber Ind Ltd 低吸水・低吸油性防音材
EP1088847A1 (de) * 1999-09-10 2001-04-04 SOLVAY (Société Anonyme) Verfahren zur Herstellung von polymerischen Schaumstoffen mittels fluorinierter Treibmittel
US6403663B1 (en) 1999-09-20 2002-06-11 North Carolina State University Method of making foamed materials using surfactants and carbon dioxide
JP4540027B2 (ja) * 2000-02-08 2010-09-08 株式会社ジェイエスピー 連泡発泡体、真空断熱材用芯材及び真空断熱材
US6325281B1 (en) 2000-03-30 2001-12-04 Polyfoam Packers Corporation Thermally insulating shipping system
EP1327656B1 (de) * 2000-09-14 2008-10-29 Jsp Corporation Kernmaterial für vakuum-hitzeisolationsmaterial und vakuum-hitzeisolationsmaterial
DE10055084A1 (de) 2000-11-07 2002-06-13 Basf Ag Flexible, offenzellige, mikrozelluläre Polymerschäume
JP4010845B2 (ja) * 2002-03-28 2007-11-21 富士フイルム株式会社 発光素子
DE10220038A1 (de) * 2002-05-04 2003-11-20 Membrana Gmbh Verfahren zur Herstellung geschäumter Polymerformkörper und geschäumter Polymerformkörper
US8557884B2 (en) * 2002-05-31 2013-10-15 Owens Corning Intellectual Capital, Llc To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
US20030225172A1 (en) * 2002-05-31 2003-12-04 Miller Larry M. To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof
TWI226350B (en) * 2002-12-26 2005-01-11 Ind Tech Res Inst Open-cell microcellular polystyrene foams and method for making the same
US20040229966A1 (en) * 2003-05-13 2004-11-18 Eastman Kodak Company Manufacturing process and use for open celled microcellular foam
US6958365B2 (en) * 2003-05-13 2005-10-25 Eastman Kodak Company Manufacturing process for open celled microcellular foam
US8309619B2 (en) 2004-09-03 2012-11-13 Pactiv LLC Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
JP5388584B2 (ja) * 2006-02-22 2014-01-15 パクティヴ・エルエルシー ギ酸メチルをベースとする発泡剤を用いて製造される膨張・押出ポリオレフィンフォーム
WO2007149893A2 (en) * 2006-06-21 2007-12-27 Arkema Inc. Thermoplastic foam blowing agent combination
US9752004B2 (en) * 2006-06-22 2017-09-05 Owens Corning Intellectual Capital, Llc Cell size enlargers for polystyrene foams
MX2009006045A (es) * 2006-12-14 2009-06-17 Pactiv Corp Espumas expandidas y extruidas biodegradables y de emision reducida hechas con agentes de soplado basados en formiato de metilo.
US7977397B2 (en) * 2006-12-14 2011-07-12 Pactiv Corporation Polymer blends of biodegradable or bio-based and synthetic polymers and foams thereof
CN101925708B (zh) * 2008-01-23 2012-02-22 陶氏环球技术公司 包含外部蒸汽渗透性泡沫体隔热材料的建筑结构体和用于将建筑结构体隔热的方法
CA2839446C (en) 2011-06-27 2020-01-21 Owens Corning Intellectual Capital, Llc Organic infrared attenuation agents
DE102011083434B4 (de) * 2011-09-26 2016-11-17 Neue Materialien Bayreuth Gmbh Verfahren zur Herstellung eines offenzelligen Polymerschaums
CA2914567A1 (en) * 2013-06-20 2014-12-24 Dow Global Technologies Llc Smooth milled polymeric foam article
JP6466248B2 (ja) * 2015-05-15 2019-02-06 株式会社ジェイエスピー 熱成形用ポリスチレン系樹脂発泡シート
CN108495795B (zh) 2015-11-25 2021-01-15 野醍冷却器有限责任公司 具有真空绝热面板的绝热容器和方法
USD821155S1 (en) 2017-05-16 2018-06-26 Yeti Coolers, Llc Insulating device
USD821157S1 (en) 2017-05-16 2018-06-26 Yeti Coolers, Llc Insulating device
USD821824S1 (en) 2017-05-16 2018-07-03 Yeti Coolers, Llc Insulating device
USD821156S1 (en) 2017-05-16 2018-06-26 Yeti Coolers, Llc Insulating device
USD820647S1 (en) 2017-05-16 2018-06-19 Yeti Coolers, Llc Insulating device
USD820648S1 (en) 2017-05-16 2018-06-19 Yeti Coolers, Llc Insulating device
ES3031810A1 (es) * 2024-01-11 2025-07-11 Cellmat Tech Sl Material polimerico micro- o nanocelular compactado y panel de aislamiento al vacio que comprende un nucleo de dicho material

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753932A (en) * 1970-12-23 1973-08-21 Du Pont Process for preparing microporous opencelled cellular polymeric structures
US4041115A (en) * 1975-05-12 1977-08-09 E. I. Du Pont De Nemours And Company Continuous process for preparing particulate microporous, open-celled polymer structures in a screw-type extruder
US4041445A (en) * 1976-06-28 1977-08-09 Chevron Research Company Method of connecting flexible numbers of geophone flyer groups to data acquisition units
JPS53124574A (en) * 1977-04-07 1978-10-31 Japan Styrene Paper Corp Production of foamed polystyrene resin
EP0090507A1 (de) * 1982-03-22 1983-10-05 Mobil Oil Corporation Kondensatabsorbierendes Verpackungsmaterial für Schnellimbiss und Verpackungsverfahren
JPS58196239A (ja) * 1982-05-11 1983-11-15 Sekisui Plastics Co Ltd 二次成形に適したポリスチレン系発泡シ−ト
US4473665A (en) * 1982-07-30 1984-09-25 Massachusetts Institute Of Technology Microcellular closed cell foams and their method of manufacture
US4673695A (en) * 1985-10-08 1987-06-16 The United States Of America As Represented By The United States Department Of Energy Low density microcellular foams
FR2605646B1 (fr) * 1986-10-24 1989-04-21 Pechiney Aluminium Extraction du gallium des liqueurs bayer a l'aide d'une resine adsorbante impregnee
US4728559A (en) * 1987-07-16 1988-03-01 Eastman Kodak Company Thermoformed plastic containers with transparent windows and method of making same
JPH0677295B2 (ja) * 1987-08-27 1994-09-28 三菱電機株式会社 回転ドラム制御装置
US5286429A (en) * 1988-06-27 1994-02-15 Mobil Oil Corporation High melt index polystyrene foam and method
US4966919A (en) * 1989-06-20 1990-10-30 The United States Of America As Represented By The United States Department Of Energy Composite foams
US5037859A (en) * 1989-06-20 1991-08-06 The United States Of America As Represented By The United States Department Of Energy Composite foams
US5158986A (en) * 1991-04-05 1992-10-27 Massachusetts Institute Of Technology Microcellular thermoplastic foamed with supercritical fluid
US5346928A (en) * 1993-09-09 1994-09-13 Imperial Chemical Industries Plc Rigid polyurethane foams
US5434195A (en) * 1994-06-23 1995-07-18 The Dow Chemical Company Extruded, open-cell alkenyl aromatic polymer foam and process for making
US5557896A (en) * 1994-06-23 1996-09-24 The Dow Chemical Company Method of employing an extruded open-cell alkenyl aromatic foam in roofing systems
US5411687A (en) * 1994-06-23 1995-05-02 The Dow Chemical Company Extruded, open-cell alkenyl aromatic polymer foam and process for making
USH1574H (en) * 1996-02-07 1996-08-06 The Dow Chemical Company Evacuated foam insulation panel containing a getter material

Also Published As

Publication number Publication date
CA2217007C (en) 2008-03-11
DK0822956T3 (da) 2000-11-20
CA2217007A1 (en) 1996-10-31
NO974942D0 (no) 1997-10-24
KR19990008054A (ko) 1999-01-25
US5863960A (en) 1999-01-26
EP0822956A1 (de) 1998-02-11
TW357171B (en) 1999-05-01
EP0822956B1 (de) 2000-10-25
JP3816523B2 (ja) 2006-08-30
US5780521A (en) 1998-07-14
MX9708227A (es) 1997-12-31
NO974942L (no) 1997-10-24
WO1996034038A1 (en) 1996-10-31
DE69610765D1 (de) 2000-11-30
NO312199B1 (no) 2002-04-08
DE69610765T2 (de) 2001-05-03
JPH11504362A (ja) 1999-04-20

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee