FR2281821A1 - Pellicule cellulaire a base de polyolefine lineaire cristalline - Google Patents

Pellicule cellulaire a base de polyolefine lineaire cristalline

Info

Publication number
FR2281821A1
FR2281821A1 FR7525363A FR7525363A FR2281821A1 FR 2281821 A1 FR2281821 A1 FR 2281821A1 FR 7525363 A FR7525363 A FR 7525363A FR 7525363 A FR7525363 A FR 7525363A FR 2281821 A1 FR2281821 A1 FR 2281821A1
Authority
FR
France
Prior art keywords
film based
crystalline polyolefin
linear crystalline
cellular film
cellular
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.)
Granted
Application number
FR7525363A
Other languages
English (en)
Other versions
FR2281821B1 (fr
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.)
BXL Plastics Ltd
Original Assignee
Bakelite Xylonite Ltd
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 Bakelite Xylonite Ltd filed Critical Bakelite Xylonite Ltd
Priority claimed from GB35781/74A external-priority patent/GB1525224A/en
Publication of FR2281821A1 publication Critical patent/FR2281821A1/fr
Application granted granted Critical
Publication of FR2281821B1 publication Critical patent/FR2281821B1/fr
Granted 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
    • C08J9/06—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 chemical blowing agent
    • C08J9/10—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 chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
    • C08J9/102—Azo-compounds
    • C08J9/103—Azodicarbonamide
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
FR7525363A 1974-09-30 1975-08-14 Pellicule cellulaire a base de polyolefine lineaire cristalline Granted FR2281821A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4246074 1974-09-30
GB35781/74A GB1525224A (en) 1975-08-14 1975-08-14 Cellular polymer films

Publications (2)

Publication Number Publication Date
FR2281821A1 true FR2281821A1 (fr) 1976-03-12
FR2281821B1 FR2281821B1 (fr) 1979-05-25

Family

ID=26262858

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525363A Granted FR2281821A1 (fr) 1974-09-30 1975-08-14 Pellicule cellulaire a base de polyolefine lineaire cristalline

Country Status (6)

Country Link
US (1) US4264672A (fr)
JP (1) JPS5145172A (fr)
AU (1) AU8393475A (fr)
CA (1) CA1062419A (fr)
DE (1) DE2536305A1 (fr)
FR (1) FR2281821A1 (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162639A (en) * 1980-05-21 1981-12-14 Sumitomo Bakelite Co Multilayer plastic film and its manufacture
EP0060047B1 (fr) * 1981-02-23 1985-10-02 Douglas Kitchener Gatward Matériau en feuilles
JPS59176335A (ja) * 1983-02-15 1984-10-05 Chisso Corp 熱収縮性発泡フイルム及びその製造方法
DE3447065A1 (de) * 1984-12-22 1986-07-03 Beiersdorf Ag, 2000 Hamburg Verfahren zur herstellung von tragegriffen
US5139804A (en) * 1987-05-14 1992-08-18 Plicon, Inc. Patterned adherent film structures and process for making
US5160674A (en) * 1987-07-29 1992-11-03 Massachusetts Institute Of Technology Microcellular foams of semi-crystaline polymeric materials
WO1989000918A2 (fr) * 1987-07-29 1989-02-09 Massachusetts Institute Of Technology Procede de production de mousses microcellulaires et mousses microcellulaires en materiaux polymeres semi-cristallins
US5807630A (en) * 1990-08-10 1998-09-15 Commonwealth Scientific And Industrial Research Organisation Controlled permeability film
EP0722474B1 (fr) * 1993-09-17 2003-09-17 The Dow Chemical Company Procede de production d'un film
US5754643A (en) * 1995-10-02 1998-05-19 Lucent Technologies Inc. Weatherable outside electronic device enclosure
CA2241609C (fr) * 1997-06-26 2009-08-25 Southpac Trust International, Inc. Matiere polymere ayant l'apparence d'un tissu
EP1040158B2 (fr) 1997-12-19 2012-04-18 Trexel, Inc. Procede de moulage par extrusion/soufflage de materiaux micro-cellulaires et article obtenu
US6706223B1 (en) 1997-12-19 2004-03-16 Trexel, Inc. Microcelluar extrusion/blow molding process and article made thereby
US6468451B1 (en) 2000-06-23 2002-10-22 3M Innovative Properties Company Method of making a fibrillated article
JP4076440B2 (ja) * 2000-08-29 2008-04-16 積水化学工業株式会社 複合高圧管及びその製造方法
US6680114B2 (en) 2001-05-15 2004-01-20 3M Innovative Properties Company Fibrous films and articles from microlayer substrates
US20030211310A1 (en) * 2001-06-21 2003-11-13 Haas Christopher K. Foam and method of making
US20030093171A1 (en) * 2001-07-19 2003-05-15 Creative Edge Design Group, Ltd. Flexible label printing assembly
US7618757B2 (en) * 2005-05-11 2009-11-17 Xerox Corporation Imaging member having first and second charge transport layers
US7563549B2 (en) * 2005-05-20 2009-07-21 Xerox Corporation Imaging member
US7439002B2 (en) * 2005-07-12 2008-10-21 Xerox Corporation Imaging members
US7632617B2 (en) * 2005-07-19 2009-12-15 Xerox Corporation Silane-phenol compound, overcoat formulation, and electrophotographic imaging member
US7470493B2 (en) * 2005-07-19 2008-12-30 Xerox Corporation Imaging member
CN101808807B (zh) * 2007-10-02 2013-02-06 积水化学工业株式会社 热塑性树脂拉伸发泡片及其制造方法
US20140262916A1 (en) 2013-03-14 2014-09-18 Berry Plastics Corporation Container
AU2014286957A1 (en) 2013-07-12 2016-01-21 Berry Plastics Corporation Polymeric material for container
EP3033208A4 (fr) 2013-08-16 2017-07-05 Berry Plastics Corp. Matériau polymère pour contenant isolé
WO2015031298A1 (fr) 2013-08-26 2015-03-05 Berry Plastics Corporation Matériau polymère pour récipient
TW201532782A (zh) 2013-08-30 2015-09-01 Berry Plastics Corp 容器以及其製造方法
WO2016141179A1 (fr) 2015-03-04 2016-09-09 Berry Plastics Corporation Matière polymère pour contenant

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1428652A (fr) * 1964-03-03 1966-02-18 Haveg Industries Inc Mousse de polymère thermoplastique étirée puis contractée à chaud
FR1490610A (fr) * 1966-06-13 1967-08-04 Pechiney Saint Gobain Procédé de fabrication de produits peréables à l'eau

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6503780A (fr) * 1965-03-25 1966-09-26

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1428652A (fr) * 1964-03-03 1966-02-18 Haveg Industries Inc Mousse de polymère thermoplastique étirée puis contractée à chaud
FR1490610A (fr) * 1966-06-13 1967-08-04 Pechiney Saint Gobain Procédé de fabrication de produits peréables à l'eau

Also Published As

Publication number Publication date
FR2281821B1 (fr) 1979-05-25
AU8393475A (en) 1977-02-17
US4264672A (en) 1981-04-28
DE2536305A1 (de) 1976-02-26
JPS5145172A (fr) 1976-04-17
CA1062419A (fr) 1979-09-18

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Legal Events

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ST Notification of lapse