DE60004231D1 - Verfahren zur herstellung eines polypropylenschaumstoffs mit integraler haut - Google Patents

Verfahren zur herstellung eines polypropylenschaumstoffs mit integraler haut

Info

Publication number
DE60004231D1
DE60004231D1 DE60004231T DE60004231T DE60004231D1 DE 60004231 D1 DE60004231 D1 DE 60004231D1 DE 60004231 T DE60004231 T DE 60004231T DE 60004231 T DE60004231 T DE 60004231T DE 60004231 D1 DE60004231 D1 DE 60004231D1
Authority
DE
Germany
Prior art keywords
composition
polypropylene
producing
polypropylene composition
polypropylene foam
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.)
Expired - Lifetime
Application number
DE60004231T
Other languages
English (en)
Other versions
DE60004231T2 (de
Inventor
Larsen Borve
Henning Baann
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.)
Borealis Technology Oy
Original Assignee
Borealis Technology Oy
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 Borealis Technology Oy filed Critical Borealis Technology Oy
Publication of DE60004231D1 publication Critical patent/DE60004231D1/de
Application granted granted Critical
Publication of DE60004231T2 publication Critical patent/DE60004231T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/22—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/24—Making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
    • 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
    • B29K2105/043—Skinned foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/08—Closed cell foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Glass Compositions (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE60004231T 1999-06-01 2000-06-01 Verfahren zur herstellung eines polypropylenschaumstoffs mit integraler haut Expired - Lifetime DE60004231T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9912739 1999-06-01
GBGB9912739.1A GB9912739D0 (en) 1999-06-01 1999-06-01 Process
PCT/GB2000/002090 WO2000073369A1 (en) 1999-06-01 2000-06-01 Process for preparing an integral polypropylene foam

Publications (2)

Publication Number Publication Date
DE60004231D1 true DE60004231D1 (de) 2003-09-04
DE60004231T2 DE60004231T2 (de) 2004-04-22

Family

ID=10854551

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60004231T Expired - Lifetime DE60004231T2 (de) 1999-06-01 2000-06-01 Verfahren zur herstellung eines polypropylenschaumstoffs mit integraler haut

Country Status (6)

Country Link
EP (1) EP1189978B1 (de)
AT (1) ATE246219T1 (de)
AU (1) AU5412400A (de)
DE (1) DE60004231T2 (de)
GB (1) GB9912739D0 (de)
WO (1) WO2000073369A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100324068B1 (ko) * 1999-05-17 2002-02-16 오원석 발포층과 비발포층으로 이루어진 공압출 합성수지 시이트
EP1883080B1 (de) 2006-07-10 2009-01-21 Borealis Technology Oy Elektrischer Isolierfilm
EP2208749B1 (de) 2006-07-10 2015-12-16 Borealis Technology Oy Biaxial orientierte Polypropylenfolie
EP1892264A1 (de) 2006-08-25 2008-02-27 Borealis Technology Oy Extrusionsbeschichtetes Substrat
EP1900764B1 (de) * 2006-08-25 2009-04-01 Borealis Technology Oy Polypropylenschaumstoff
ATE462189T1 (de) 2006-09-25 2010-04-15 Borealis Tech Oy Koaxiales kabel
EP1939230B1 (de) 2006-12-28 2009-03-04 Borealis Technology Oy Verfahren zur Herstellung von verzweigtem Polypropylen
DE102007002230A1 (de) * 2007-01-10 2008-07-17 Benecke-Kaliko Ag Thermoplastische Folie
ITMI20082348A1 (it) 2008-12-30 2010-06-30 Meccaniche Luigi Bander A S P A Costruzioni Processo ed apparecchiatura di estrusione di poliestere espanso impiegabile in impianti di produzione di foglie, lastre o tubi di poliestere espanso
ITMI20131068A1 (it) * 2013-06-26 2014-12-27 Meccaniche Luigi Bander A S P A Costruzioni Lastra o foglia di materiale polimerico e articolo termoformato realizzato con tale lastra o foglia
EP2815879A3 (de) 2014-09-02 2015-04-29 Mondi Consumer Packaging Technologies GmbH Polyethylen-Coextrusionsfolie
HUE030040T2 (en) 2014-09-02 2017-04-28 Mondi Consumer Packaging Tech Gmbh Multilayer plastic film
EP3216720A1 (de) 2014-09-23 2017-09-13 Dart Container Corporation Isolierter behälter und verfahren zur herstellung und montage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4657811A (en) * 1983-08-30 1987-04-14 Mobil Oil Corporation High performance three layer polyolefin film
US4705715A (en) * 1986-10-28 1987-11-10 The Kendall Company Adhesive tapes having a foamed backing and method for making same
NO306205B1 (no) * 1996-01-11 1999-10-04 Borealis As Plastpall
NO960910L (no) * 1996-01-11 1997-07-14 Borealis As Plastpall

Also Published As

Publication number Publication date
EP1189978B1 (de) 2003-07-30
GB9912739D0 (en) 1999-08-04
DE60004231T2 (de) 2004-04-22
WO2000073369A1 (en) 2000-12-07
ATE246219T1 (de) 2003-08-15
AU5412400A (en) 2000-12-18
EP1189978A1 (de) 2002-03-27

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