ES2078367T3 - Composiciones de polipropileno reticulado apropiadas para la fabricacion de articulos espumados. - Google Patents

Composiciones de polipropileno reticulado apropiadas para la fabricacion de articulos espumados.

Info

Publication number
ES2078367T3
ES2078367T3 ES91103605T ES91103605T ES2078367T3 ES 2078367 T3 ES2078367 T3 ES 2078367T3 ES 91103605 T ES91103605 T ES 91103605T ES 91103605 T ES91103605 T ES 91103605T ES 2078367 T3 ES2078367 T3 ES 2078367T3
Authority
ES
Spain
Prior art keywords
compositions
polypropylene
crosslined
manufacture
foamed articles
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
ES91103605T
Other languages
English (en)
Inventor
Vittorio Braga
Renato Ghisellini
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.)
Spherilene SRL
Original Assignee
Spherilene SRL
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 Spherilene SRL filed Critical Spherilene SRL
Application granted granted Critical
Publication of ES2078367T3 publication Critical patent/ES2078367T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/0061—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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • 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
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

SE DESCRIBEN COMPOSICIONES DE POLIPROPILENO QUE SON PARTICULARMENTE APROPIADAS PARA LA PREPARACION DE ARTICULOS ESPUMOSOS Y QUE COMPRENDEN UNA MEZCLA DE A) 3 A 75% EN PESO DE POLIPROPILENO DE UNION INTERMOLECULAR B) 97 A 25% EN PESO DE POLIPROPILENO QUE NO TIENE UNION INTERMOLECULAR CON UNA VISCOSIDAD INHERENTE DE 0,5 A 1,3 DL/G; QUE SE CARACTERIZA POR UN M.I.(230 C, 2,16 KG) DE 0,001 A 600 KG/10'' Y UNA DISPERSION DE POLIPROPILENO DE UNION INTERMOLECULAR EN POLIPROPILENO QUE NO TIENE UNION INTERMOLECULAR EN FORMA DE GELES. TAMBIEN SE PRESENTA UN PROCESO PARA LA PREPARACION DE LAS COMPOSICIONES CITADAS.
ES91103605T 1990-03-09 1991-03-08 Composiciones de polipropileno reticulado apropiadas para la fabricacion de articulos espumados. Expired - Lifetime ES2078367T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT41004A IT1242305B (it) 1990-03-09 1990-03-09 Composizioni di polipropilene reticolato atte alla preparazione di materiali espansi

Publications (1)

Publication Number Publication Date
ES2078367T3 true ES2078367T3 (es) 1995-12-16

Family

ID=11250037

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103605T Expired - Lifetime ES2078367T3 (es) 1990-03-09 1991-03-08 Composiciones de polipropileno reticulado apropiadas para la fabricacion de articulos espumados.

Country Status (7)

Country Link
US (1) US5082869A (es)
EP (1) EP0450342B1 (es)
JP (1) JP3020632B2 (es)
CA (1) CA2037956C (es)
DE (1) DE69113665T2 (es)
ES (1) ES2078367T3 (es)
IT (1) IT1242305B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3204424B2 (ja) * 1993-02-18 2001-09-04 三菱化学フォームプラスティック株式会社 ポリプロピレン系樹脂発泡粒子
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
IT1275514B (it) * 1995-07-12 1997-08-07 Montell North America Inc Polimeri atattici reticolati del propene
US8865788B2 (en) 1996-02-13 2014-10-21 The General Hospital Corporation Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US8563623B2 (en) * 1996-02-13 2013-10-22 The General Hospital Corporation Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
NL1004572C2 (nl) 1996-11-20 1998-05-25 Corell Resin Technology Bv Werkwijze voor het vervaardigen van een monolitisch kunststof voorwerp, alsmede met die werkwijze verkregen voorwerp.
DE19722579B4 (de) * 1997-05-30 2004-02-12 Borealis Gmbh Fasern und Garne hoher Festigkeit und Dehnung, Verfahren zu deren Herstellung und Verwendung
DE19720975A1 (de) * 1997-05-20 1998-11-26 Danubia Petrochem Polymere Polyolefinschaumstoffe hoher Wärmeformbeständigkeit
DE19801687A1 (de) * 1998-01-19 1999-07-22 Danubia Petrochem Polymere Thermoplastische Elastomere guter Einfärbbarkeit und hoher Festigkeit und Elastizität sowie daraus hergestellte hochschlagzähe Polymerblends
IT1298584B1 (it) 1998-02-10 2000-01-12 Montell North America Inc Poliolefine cristalline ionomeriche espanse
DE19815046A1 (de) 1998-04-03 1999-10-14 Borealis Ag Polyolefinfolien und Polyolefinbeschichtungen von Substraten
DE19815045B4 (de) * 1998-04-03 2004-04-08 Borealis Gmbh Verbunde mit textilem Charakter und Verfahren zu deren Herstellung sowie deren Verwendung
NO313835B1 (no) * 1998-06-19 2002-12-09 Borealis As Fremgangsmate for forgrening av polypropylenmaterialer, fremgangsmate for forgrening og skumming av polypropylenmaterialer, og anvendelse av polymermaterialene oppnadd ved fremgangsmatene
US6414086B1 (en) * 2000-02-29 2002-07-02 Howmedica Osteonics Corp. Compositions, processes and methods of improving the wear resistance of prosthetic medical devices
EP1174261A1 (en) 2000-07-20 2002-01-23 Borcalis GmbH Single and multilayer polyolefin foam pipes
EP1260528A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Propylene polymer pipes for pipelines
EP1260529A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Propylene polymers with improved properties
EP1260545A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Industrial polyolefin piping system
EP1260547A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Polyolefin coated steel pipes
MXPA04008491A (es) * 2002-03-07 2005-07-13 Sentinel Products Corp Espuma de polipropileno y estructura de nucleo de espuma.
EP1894715B8 (de) 2006-08-31 2010-11-10 Treofan Germany GmbH & Co.KG Biaxial orientierte Elektroisolierfolie
ATE487593T1 (de) 2006-08-31 2010-11-15 Treofan Germany Gmbh & Co Kg Biaxial orientierte elektroisolierfolie
EP2995641B1 (en) 2014-09-11 2019-12-25 Borealis AG Polypropylene composition for capacitor film
WO2020127862A1 (en) 2018-12-20 2020-06-25 Borealis Ag Biaxially oriented polypropylene film with improved surface properties
US11021603B2 (en) * 2019-01-03 2021-06-01 Nan Ya Plastics Corporation White polyester film with properties of lightweight and low-shrinkage
EP4086299B1 (en) 2021-05-03 2024-07-03 Borealis AG Thermally treated biaxially oriented polypropylene film
EP4491395A1 (en) 2023-07-10 2025-01-15 Borealis AG Composition comprising nucleated polypropylene and cyclic olefin polymer for capacitors
EP4667512A1 (en) 2024-06-18 2025-12-24 Borealis GmbH Increased area stretch ratio for capacitor films made of a biaxially oriented polypropylene film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293710A (es) * 1962-06-12
US4247652A (en) * 1977-05-26 1981-01-27 Mitsui Petrochemical Industries, Ltd. Thermoplastic elastomer blends with olefin plastic, and foamed products of the blends
DE2822815C2 (de) * 1977-05-26 1994-02-17 Mitsui Petrochemical Ind Verfahren zur Herstellung einer teilweise vulkanisierten thermoplastischen Masse
DE3133183A1 (de) * 1981-08-21 1983-03-10 Luperox GmbH, 8870 Günzburg Verfahren zur vernetzung und gegebenenfalls verschaeumung von polypropylen

Also Published As

Publication number Publication date
IT9041004A0 (it) 1990-03-09
IT9041004A1 (it) 1991-09-09
US5082869A (en) 1992-01-21
IT1242305B (it) 1994-03-04
CA2037956A1 (en) 1991-09-10
JP3020632B2 (ja) 2000-03-15
CA2037956C (en) 2001-07-03
EP0450342A2 (en) 1991-10-09
JPH06200100A (ja) 1994-07-19
EP0450342A3 (en) 1992-05-13
DE69113665T2 (de) 1996-05-02
EP0450342B1 (en) 1995-10-11
DE69113665D1 (de) 1995-11-16

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