ATE238380T1 - Verfahren zur schnellen herstellung von extrudierten geschlossenzelligen schäumen niedriger dichte aus polypropylen - Google Patents

Verfahren zur schnellen herstellung von extrudierten geschlossenzelligen schäumen niedriger dichte aus polypropylen

Info

Publication number
ATE238380T1
ATE238380T1 AT97936429T AT97936429T ATE238380T1 AT E238380 T1 ATE238380 T1 AT E238380T1 AT 97936429 T AT97936429 T AT 97936429T AT 97936429 T AT97936429 T AT 97936429T AT E238380 T1 ATE238380 T1 AT E238380T1
Authority
AT
Austria
Prior art keywords
closed cell
polypropylene
low density
cell foam
excess
Prior art date
Application number
AT97936429T
Other languages
English (en)
Inventor
Gary R Wilkes
Jeffrey J Stimler
Kim A Bly
Harris A Dunbar
Eugene R Uhl
Original Assignee
Pactiv Protective Packaging In
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 Pactiv Protective Packaging In filed Critical Pactiv Protective Packaging In
Application granted granted Critical
Publication of ATE238380T1 publication Critical patent/ATE238380T1/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
    • C08J9/0061—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
    • 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
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • 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
    • C08J2471/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT97936429T 1996-10-15 1997-08-05 Verfahren zur schnellen herstellung von extrudierten geschlossenzelligen schäumen niedriger dichte aus polypropylen ATE238380T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US73017796A 1996-10-15 1996-10-15
US73527196A 1996-10-22 1996-10-22
US08/746,825 US5817705A (en) 1996-10-15 1996-11-18 Short time frame process for producing extruded closed cell low density propylene polymer foams
PCT/US1997/013843 WO1998016575A1 (en) 1996-10-15 1997-08-05 A short time frame process for producing extruded closed cell low density propylene polymer foams

Publications (1)

Publication Number Publication Date
ATE238380T1 true ATE238380T1 (de) 2003-05-15

Family

ID=27419140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97936429T ATE238380T1 (de) 1996-10-15 1997-08-05 Verfahren zur schnellen herstellung von extrudierten geschlossenzelligen schäumen niedriger dichte aus polypropylen

Country Status (9)

Country Link
US (1) US5817705A (de)
EP (1) EP0880556B1 (de)
JP (1) JP2000502402A (de)
AT (1) ATE238380T1 (de)
AU (1) AU735544B2 (de)
DE (1) DE69721232T2 (de)
ES (1) ES2197358T3 (de)
PL (1) PL327328A1 (de)
WO (1) WO1998016575A1 (de)

Families Citing this family (57)

* 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
JPH10226730A (ja) * 1997-02-17 1998-08-25 Daikin Ind Ltd ポリオレフィン系樹脂発泡体の製造方法
US20030211280A1 (en) 1997-02-28 2003-11-13 Shaw Industries, Inc. Carpet, carpet backings and methods
US7338698B1 (en) 1997-02-28 2008-03-04 Columbia Insurance Company Homogeneously branched ethylene polymer carpet, carpet backing and method for making same
EP0963475A1 (de) 1997-02-28 1999-12-15 Shaw Industries, Inc. Teppich,teppichrückenbeschichtung und herstellungsverfahren
AU3967699A (en) 1998-05-27 1999-12-13 Dow Chemical Company, The Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
JP3581025B2 (ja) * 1998-08-03 2004-10-27 住友化学工業株式会社 無架橋ポリプロピレン系樹脂発泡シートの製造方法及び無架橋ポリプロピレン系樹脂発泡シート
US6720362B1 (en) * 1998-09-17 2004-04-13 The Dow Chemical Company Perforated foams
US6844055B1 (en) * 1999-12-02 2005-01-18 Dow Global Technologies Inc. Hollow strandfoam and preparation thereof
US6395791B1 (en) 1999-12-03 2002-05-28 The Dow Chemical Company Grafted thermoplastic compositions and fabricated articles therefrom
US6160029A (en) * 2000-03-08 2000-12-12 The Dow Chemical Company Olefin polymer and α-olefin/vinyl or α-olefin/vinylidene interpolymer blend foams
CA2401228A1 (en) 2000-03-17 2001-09-27 Dow Global Technologies Inc. Polyolefin foam useful for sound and thermal insulation
EP1268155B1 (de) * 2000-03-17 2005-04-06 Dow Global Technologies Inc. Schallabsorbierender polymerschaumstoff mit verbesserter wärmeisolierung
MXPA02008937A (es) 2000-03-17 2003-04-25 Dow Global Technologies Inc Espuma de poliolefina macrocelular que tiene una temperatura de servicio elevada para aplicaciones acusticas.
ATE311279T1 (de) * 2000-06-06 2005-12-15 Thermaflex Internat Holding B Verfahren zur herstellung von physikalisch geschäumten polyolefin-isolationsschäumen und danach hergestellte isolationsschäume
ES2247175T3 (es) * 2000-10-24 2006-03-01 Dow Global Technologies Inc. Procedimiento de preparacion de una espuma polimerica termoplastica multimodal.
IT1319675B1 (it) * 2000-12-04 2003-10-23 Bandera Luigi Mecc Spa Procedimento per la realizzazione di polipropilene e manufatti a basedi polipropilene espanso.
US6827888B2 (en) * 2001-01-23 2004-12-07 Genpak Llc Polymeric foam sheet using ambient gas blowing agent via controlled expansion
US6545094B2 (en) 2001-03-09 2003-04-08 The Dow Chemical Company Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
US7118362B2 (en) * 2001-05-23 2006-10-10 A San Chemicals, Co., Ltd. Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
US6822023B2 (en) * 2001-12-03 2004-11-23 Kaneka Corporation Flame retardant polyolefin resin pre-expanded particles and in-mold foamed articles prepared therefrom
CN1277874C (zh) * 2002-03-01 2006-10-04 陶氏环球技术公司 具有增强的热老化性能的尺寸稳定的丙烯聚合物泡沫
JP2005519178A (ja) * 2002-03-07 2005-06-30 センチネル・プロダクツ・コーポレーション ポリプロピレンフォーム及びフォームコアの構造体
US7144925B2 (en) * 2002-05-09 2006-12-05 Dow Global Technologies Inc. Fire resistance acoustic foam
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
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
US20040001945A1 (en) * 2002-06-27 2004-01-01 Cate Peter J. Composite foam structure having an isotropic strength region and anisotropic strength region
US7166248B2 (en) * 2003-01-03 2007-01-23 Pactiv Corporation Reduced VOC emission alkenyl aromatic polymer foams and processes
US20050112320A1 (en) 2003-11-20 2005-05-26 Wright Jeffery J. Carpet structure with plastomeric foam backing
US7358282B2 (en) 2003-12-05 2008-04-15 Kimberly-Clark Worldwide, Inc. Low-density, open-cell, soft, flexible, thermoplastic, absorbent foam and method of making foam
US20080095432A1 (en) * 2004-01-09 2008-04-24 Brenner John W Polymeric Foam with Irrecgular Surfaces Nad Preparation Thereof
US7291382B2 (en) 2004-09-24 2007-11-06 Kimberly-Clark Worldwide, Inc. Low density flexible resilient absorbent open-cell thermoplastic foam
JP5031572B2 (ja) * 2004-10-22 2012-09-19 ダウ グローバル テクノロジーズ エルエルシー 大きな気泡サイズをもつ本質的に連続気泡のポリプロピレン発泡体
US9752004B2 (en) * 2006-06-22 2017-09-05 Owens Corning Intellectual Capital, Llc Cell size enlargers for polystyrene foams
BRPI0603479A (pt) * 2006-08-14 2008-04-01 Maria Isabel Pinto Koleski espuma de polipropileno expandida
JP6265597B2 (ja) * 2009-09-25 2018-01-24 アーケマ・インコーポレイテッド 改良された寸法安定性を有する生物分解性フォーム
WO2012174422A2 (en) 2011-06-17 2012-12-20 Berry Plastics Corporation Insulated container with molded brim
US9067705B2 (en) 2011-06-17 2015-06-30 Berry Plastics Corporation Process for forming an insulated container having artwork
AU2012363114B2 (en) 2011-06-17 2016-10-06 Berry Plastics Corporation Insulated sleeve for a cup
GB2506796B (en) 2011-06-17 2017-03-22 Berry Plastics Corp Insulated container
BR112014004460A2 (pt) 2011-08-31 2017-03-21 Berry Plastics Corp material polimérico para um recipiente isolado
CN104602895A (zh) 2012-08-07 2015-05-06 比瑞塑料公司 杯状件成型方法和机器
KR20150079726A (ko) 2012-10-26 2015-07-08 베리 플라스틱스 코포레이션 단열 용기용 고분자 재료
AR093943A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Reborde de un envase termico
US9840049B2 (en) 2012-12-14 2017-12-12 Berry Plastics Corporation Cellular polymeric material
AR093944A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Troquelado para envase
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
JP2016518289A (ja) 2013-03-14 2016-06-23 ベリー プラスチックス コーポレイション 容器
EP3033208A4 (de) 2013-08-16 2017-07-05 Berry Plastics Corp. Polymermaterial für einen isolierten behälter
CA2917818A1 (en) 2013-08-26 2015-03-05 Berry Plastics Corporation Polymeric material for container
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
US10513589B2 (en) 2015-01-23 2019-12-24 Berry Plastics Corporation Polymeric material for an insulated container
US9937652B2 (en) 2015-03-04 2018-04-10 Berry Plastics Corporation Polymeric material for container
CA3013585A1 (en) 2017-08-08 2019-02-08 Berry Global, Inc. Insulated container
CN110511482A (zh) * 2019-08-15 2019-11-29 合肥市和裕达塑业有限公司 一种超高阻燃、物理发泡挤出聚丙烯复合材料及制备方法
EP4081581A1 (de) 2019-12-26 2022-11-02 Dow Global Technologies LLC Vernetzter polyolefinschaum und verfahren zum produzieren desselben
US20230365771A1 (en) * 2020-09-16 2023-11-16 Dow Global Technologies Llc Foams manufactured using silicone-functionalized polyethylene and methods of making the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3637458A (en) * 1968-12-27 1972-01-25 Du Pont Microcellular foam sheet
JPS5481370A (en) * 1977-12-13 1979-06-28 Japan Styrene Paper Corp Method of making polyolefin foam
US4323528A (en) * 1980-08-07 1982-04-06 Valcour Imprinted Papers, Inc. Method and apparatus for making large size, low density, elongated thermoplastic cellular bodies
JPS57197132A (en) * 1981-05-29 1982-12-03 Sumitomo Chem Co Ltd Manufacture of polypropylene foam
US4421535A (en) * 1982-05-03 1983-12-20 El Paso Hydrocarbons Company Process for recovery of natural gas liquids from a sweetened natural gas stream
JPS59217732A (ja) * 1983-05-26 1984-12-07 Asahi Chem Ind Co Ltd 発泡に適したポリオレフイン組成物
US4695672A (en) * 1986-04-21 1987-09-22 Advanced Extraction Technologies, Inc. Process for extractive-stripping of lean hydrocarbon gas streams at high pressure with a preferential physical solvent
JPH0725916B2 (ja) * 1987-04-13 1995-03-22 三菱油化株式会社 ポリプロピレン発泡体の製造方法
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
US5527573A (en) * 1991-06-17 1996-06-18 The Dow Chemical Company Extruded closed-cell polypropylene foam
JP3171272B2 (ja) * 1991-12-16 2001-05-28 株式会社ジエイエスピー 重合体発泡粒子の製造方法
WO1993015132A1 (en) * 1992-02-04 1993-08-05 The Dow Chemical Company Dimensionally-stable polypropylene foam expanded with inorganic blowing agents
US5225451A (en) * 1992-08-27 1993-07-06 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5290822A (en) * 1992-08-27 1994-03-01 Astro-Valcour, Inc. Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
US5348795A (en) * 1992-12-09 1994-09-20 The Dow Chemical Company Process for making a dimensionally-stable open-cell polypropylene foam with organic blowing agents
CA2150018C (en) * 1992-12-17 2004-05-25 Chung P. Park Open cell polypropylene foam and process for making same
US5416129A (en) * 1994-05-10 1995-05-16 The Dow Chemical Company Closed cell, low density ethylenic polymer foam produced with inorganic halogen-free blowing agents
ATE233160T1 (de) * 1996-08-08 2003-03-15 Pactiv Protective Packaging In Kompatibilisierungsmittel für kohlendioxid- geschäumte polyolefinische schäume

Also Published As

Publication number Publication date
PL327328A1 (en) 1998-12-07
ES2197358T3 (es) 2004-01-01
DE69721232T2 (de) 2004-02-05
WO1998016575A1 (en) 1998-04-23
EP0880556A1 (de) 1998-12-02
AU735544B2 (en) 2001-07-12
AU3910297A (en) 1998-05-11
JP2000502402A (ja) 2000-02-29
EP0880556A4 (de) 1999-02-03
DE69721232D1 (de) 2003-05-28
US5817705A (en) 1998-10-06
EP0880556B1 (de) 2003-04-23

Similar Documents

Publication Publication Date Title
DE69721232D1 (de) Verfahren zur schnellen herstellung von extrudierten geschlossenzelligen schäumen niedriger dichte aus polypropylen
US5348984A (en) Expandable composition and process for extruded thermoplastic foams
DE602004004650T3 (de) Hochtemperaturbeständige polypropylenweichschäume niedriger dichte
US5286429A (en) High melt index polystyrene foam and method
US20030166782A1 (en) Blends of ethylenic polymers with improved modulus and melt strength and articles fabricated from these blends
DE69926494T2 (de) Verschäumbare zusammensetzung von polyethylen hoher dichte
KR910004722A (ko) 발포제로서 이산화탄소만으로 제조된 폴리스티렌 발포체 및 이의 제조방법
JP2001348452A (ja) ポリオレフィン系樹脂発泡体及びその製造方法
ATE193672T1 (de) Extrudierter polypropylenschaum mit offenen zellen und verfahren zu dessen herstellung
US5356944A (en) High melt index polystytene foam and method
CA2137273A1 (en) Production of foam boards of high compressive strength from styrene polymers
KR960004439A (ko) 폴리프로필렌계 수지 조성물, 폴리프로필렌계 수지 발포물 및 이의 제조 방법
CN112011142B (zh) 模塑组合物和由其制成的发泡制品
JPH0867758A (ja) ポリプロピレン系樹脂発泡体およびその製法
DE69509516D1 (de) Geschlossenzelliger schaum mit niedriger dichte aus ethylenischem polymerem
EP1870434B1 (de) Ethenpolymermischungen mit verbessertem Modulus und Schmelzfestigkeit und aus siesen Mischungen hergestellte Gegenstände
JPH07503269A (ja) 無機発泡剤を用いて発泡した寸法安定性のあるポリプロピレン発泡体
JP2000178372A (ja) 発泡性ペレット、射出発泡成形体、および射出発泡成形体の製造方法
ATE346108T1 (de) Extrudierter thermoplastischer kunstharzschaumstoff und verfahren zu seiner herstellung
EP1161486B1 (de) Schaummaterial
DE69508243D1 (de) Verfahren zum verschäumen eienr mischung aus einem styrolpolymer und einem akrylpolymer
EP1054033A4 (de) Extrusionsgeschäumte platte aus polypropylen und polystyrol enthaltendem modifiziertem harzblend
ATE233160T1 (de) Kompatibilisierungsmittel für kohlendioxid- geschäumte polyolefinische schäume
WO2005095501A1 (en) Foam structure with an inorganic blowing agent
JPS599030A (ja) 縦方向に熱収縮する発泡フイルム

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0880556

Country of ref document: EP

REN Ceased due to non-payment of the annual fee