CA2096078A1 - Polypropylene foam - Google Patents

Polypropylene foam

Info

Publication number
CA2096078A1
CA2096078A1 CA002096078A CA2096078A CA2096078A1 CA 2096078 A1 CA2096078 A1 CA 2096078A1 CA 002096078 A CA002096078 A CA 002096078A CA 2096078 A CA2096078 A CA 2096078A CA 2096078 A1 CA2096078 A1 CA 2096078A1
Authority
CA
Canada
Prior art keywords
melt
polypropylene
sheet
blowing agent
polypropylene composition
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.)
Abandoned
Application number
CA002096078A
Other languages
English (en)
French (fr)
Inventor
Thomas A. Hessen
Gary Gusavage
Stan J. Laieski
Henry G. Schirmer
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.)
WR Grace and Co Conn
Original Assignee
WR Grace and Co Conn
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 WR Grace and Co Conn filed Critical WR Grace and Co Conn
Publication of CA2096078A1 publication Critical patent/CA2096078A1/en
Abandoned legal-status Critical Current

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
    • C08J9/122—Hydrogen, oxygen, CO2, nitrogen or noble gases
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • 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
    • C08J2323/10—Homopolymers or copolymers of propene
    • C08J2323/12—Polypropene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/20—Recycled plastic

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)
  • Inorganic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
CA002096078A 1992-05-13 1993-05-12 Polypropylene foam Abandoned CA2096078A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88233292A 1992-05-13 1992-05-13
US882,332 1992-05-13

Publications (1)

Publication Number Publication Date
CA2096078A1 true CA2096078A1 (en) 1993-11-14

Family

ID=25380365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096078A Abandoned CA2096078A1 (en) 1992-05-13 1993-05-12 Polypropylene foam

Country Status (5)

Country Link
EP (1) EP0570221A2 (OSRAM)
JP (1) JPH06166081A (OSRAM)
AU (1) AU671433B2 (OSRAM)
CA (1) CA2096078A1 (OSRAM)
NZ (1) NZ245868A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116175860A (zh) * 2023-01-12 2023-05-30 北京化工大学 一种辐照扩链改性制备聚丙烯发泡板材的装置及方法

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19544858C2 (de) * 1995-10-02 1998-09-10 Silver Plastics Gmbh & Co Kg Verfahren zum Herstellen einer thermogeformten Verpackung
DE19536563C2 (de) * 1995-10-02 1997-09-04 Reifenhaeuser Masch Verfahren und Vorrichtung zur Herstellung von geschäumten Folien
US5902858A (en) * 1996-01-10 1999-05-11 Kaneka Corporation Modified polypropylene resin, foam made thereof and processes for the preparation of them
MY115666A (en) * 1996-03-04 2003-08-30 Mitsui Chemicals Inc Foamable olefin thermoplastic elastomer compositions formed products thereof
EP0960826A3 (en) * 1998-03-03 2000-01-19 Fort James Corporation Method for the production of extruded sheets and microwaveable containers obtained from said sheets
DE19815046A1 (de) 1998-04-03 1999-10-14 Borealis Ag Polyolefinfolien und Polyolefinbeschichtungen von Substraten
JP2002516210A (ja) 1998-05-27 2002-06-04 ザ ダウ ケミカル カンパニー 熱成形可能な熱可塑性発泡シートからなる乗り物のヘッドライナー
DE19824976A1 (de) * 1998-06-04 1999-12-09 Kraemer & Grebe Kg Verfahren und Vorrichtung zum Herstellen von Packungen
DE19911378A1 (de) 1999-03-15 2000-09-28 Ulrich Stieler Verfahren zur Herstellung von physikalisch geschäumten Spritzgießartikeln
US20010041236A1 (en) * 2000-01-12 2001-11-15 Nobuhiro Usui Foamed polyolefin-based resin container and process for producing the same
CA2411350A1 (en) * 2000-06-23 2002-01-03 3M Innovative Properties Company Foam and method of making
IT1319675B1 (it) * 2000-12-04 2003-10-23 Bandera Luigi Mecc Spa Procedimento per la realizzazione di polipropilene e manufatti a basedi polipropilene espanso.
US20030211310A1 (en) 2001-06-21 2003-11-13 Haas Christopher K. Foam and method of making
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
US9102461B2 (en) 2011-06-17 2015-08-11 Berry Plastics Corporation Insulated sleeve for a cup
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
EP3272665A1 (en) 2011-06-17 2018-01-24 Berry Plastics Corporation Insulated container
GB2508777B (en) 2011-08-31 2021-06-23 Berry Plastics Corp Polymeric material for an insulated container
EP2888092A4 (en) 2012-08-07 2016-03-23 Berry Plastics Corp METHOD AND MACHINE FOR MOLDING
JP2015532945A (ja) 2012-10-26 2015-11-16 ベリー プラスチックス コーポレイション 断熱容器用のポリマー材料
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
AR093943A1 (es) 2012-12-14 2015-07-01 Berry Plastics Corp Reborde de un envase termico
US9957365B2 (en) 2013-03-13 2018-05-01 Berry Plastics Corporation Cellular polymeric material
RU2015143424A (ru) 2013-03-14 2017-04-19 Берри Пластикс Корпорейшн Сосуд
US9562140B2 (en) 2013-08-16 2017-02-07 Berry Plastics Corporation Polymeric material for an insulated container
CN105452354B (zh) 2013-08-26 2019-06-14 比瑞塑料公司 用于容器的聚合物材料
US9758655B2 (en) 2014-09-18 2017-09-12 Berry Plastics Corporation Cellular polymeric material
EP3197790A4 (en) 2014-09-23 2018-03-28 Dart Container Corporation Insulated container and methods of making and assembling
WO2016118838A1 (en) 2015-01-23 2016-07-28 Berry Plastics Corporation Polymeric material for an insulated container
WO2016131671A1 (en) * 2015-02-17 2016-08-25 Basf Se Process for producing foams based on thermoplastic polyurethanes
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
RU2739990C1 (ru) * 2017-09-21 2020-12-30 Тбм Ко., Лтд. Композиция термопластичной смолы и формованное изделие, полученное путем применения композиции термопластичной смолы
CN111019183B (zh) * 2019-12-23 2022-05-17 安踏（中国）有限公司 一种微交联弹性体发泡材料、其制备方法和应用
US12053912B2 (en) * 2020-07-13 2024-08-06 King Steel Machinery Co., Ltd. Extruding system and method of extruding a mixture of a polymeric material and a blowing agent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1220053A (en) * 1967-01-23 1971-01-20 Ici Ltd Foamed thermoplastic polymers
US3663668A (en) * 1968-02-28 1972-05-16 Fmc Corp Sonic nucleation in foam extrusion
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116175860A (zh) * 2023-01-12 2023-05-30 北京化工大学 一种辐照扩链改性制备聚丙烯发泡板材的装置及方法

Also Published As

Publication number Publication date
EP0570221A3 (OSRAM) 1994-02-16
NZ245868A (en) 1995-12-21
AU671433B2 (en) 1996-08-29
AU3310193A (en) 1993-11-18
EP0570221A2 (en) 1993-11-18
JPH06166081A (ja) 1994-06-14

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Legal Events

Date Code Title Description
FZDE Dead