DE69812103T2 - Raucharmes selbstlöschendes elektrisches kabel und flammwidrige zusammensetzung - Google Patents

Raucharmes selbstlöschendes elektrisches kabel und flammwidrige zusammensetzung

Info

Publication number
DE69812103T2
DE69812103T2 DE69812103T DE69812103T DE69812103T2 DE 69812103 T2 DE69812103 T2 DE 69812103T2 DE 69812103 T DE69812103 T DE 69812103T DE 69812103 T DE69812103 T DE 69812103T DE 69812103 T2 DE69812103 T2 DE 69812103T2
Authority
DE
Germany
Prior art keywords
copolymer
cable according
flame retardant
magnesium hydroxide
olefin
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
DE69812103T
Other languages
German (de)
English (en)
Other versions
DE69812103D1 (de
Inventor
Enrico Albizzati
Luca Castellani
Franco Peruzzotti
Eduardo Redondo Grizante
Diego Tirelli
Antonio Zaopo
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.)
Prysmian Cavi e Sistemi Energia SRL
Original Assignee
Pirelli SpA
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
Priority claimed from IT97MI001739A external-priority patent/IT1293757B1/it
Priority claimed from IT97MI001741 external-priority patent/IT1293759B1/it
Application filed by Pirelli SpA filed Critical Pirelli SpA
Application granted granted Critical
Publication of DE69812103D1 publication Critical patent/DE69812103D1/de
Publication of DE69812103T2 publication Critical patent/DE69812103T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29Protection against damage caused by extremes of temperature or by flame
    • H01B7/295Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/16Ethene-propene or ethene-propene-diene copolymers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/441Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/002Physical properties
    • C08K2201/006Additives being defined by their surface area
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00Polymer mixtures characterised by way of preparation
    • C08L2314/06Metallocene or single site catalysts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)
  • Inorganic Insulating Materials (AREA)
  • Paints Or Removers (AREA)
DE69812103T 1997-07-23 1998-07-10 Raucharmes selbstlöschendes elektrisches kabel und flammwidrige zusammensetzung Expired - Lifetime DE69812103T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT97MI001739A IT1293757B1 (it) 1997-07-23 1997-07-23 Cavi con rivestimento riciclabile a distribuzione omogenea
IT97MI001741 IT1293759B1 (it) 1997-07-23 1997-07-23 Cavi con rivestimento riciclabile a bassa deformazione residua
EP97121042 1997-12-01
US6716397P 1997-12-04 1997-12-04
PCT/EP1998/004295 WO1999005688A1 (en) 1997-07-23 1998-07-10 Low-smoke self-extinguishing cable and flame-retardant composition used therein

Publications (2)

Publication Number Publication Date
DE69812103D1 DE69812103D1 (de) 2003-04-17
DE69812103T2 true DE69812103T2 (de) 2003-12-11

Family

ID=27238351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812103T Expired - Lifetime DE69812103T2 (de) 1997-07-23 1998-07-10 Raucharmes selbstlöschendes elektrisches kabel und flammwidrige zusammensetzung

Country Status (12)

Country Link
EP (1) EP0998747B1 (enExample)
JP (1) JP2001511582A (enExample)
KR (1) KR100552083B1 (enExample)
AR (1) AR016534A1 (enExample)
AT (1) ATE234502T1 (enExample)
AU (1) AU736015B2 (enExample)
BR (1) BR9810782B (enExample)
CA (1) CA2297155C (enExample)
DE (1) DE69812103T2 (enExample)
ES (1) ES2194336T3 (enExample)
NZ (1) NZ502081A (enExample)
WO (1) WO1999005688A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6924031B2 (en) 1998-09-25 2005-08-02 Pirelli Cavi E Sistemi S.P.A. Low-smoke self-extinguishing electrical cable and flame-retardant composition used therein
US6495760B1 (en) 1999-04-03 2002-12-17 Pirelli Cevi E Sistemi S.P.A, Self-extinguishing cable with low-level production of fumes, and flame-retardant composition used therein
EP1100093A3 (en) * 1999-11-12 2001-07-18 Mitsubishi Cable Industries, Ltd. Flame-resistant resin composition and electric wire having a layer thereof
US6861143B2 (en) 1999-11-17 2005-03-01 Pirelli Cavi E Sistemi S.P.A. Cable with recyclable covering
ES2215778T3 (es) * 1999-11-17 2004-10-16 PIRELLI & C. S.P.A. Cable con cubierta reciclable.
WO2001061711A1 (en) 2000-02-21 2001-08-23 Pirelli Cavi E Sistemi S.P.A. Impact-resistant self-extinguishing cable
EP1128397B1 (en) * 2000-02-21 2005-02-09 Cables Pirelli Fire-resistant and water-resistant halogen-free low-voltage cables
ES2238043T3 (es) 2000-02-21 2005-08-16 Pirelli Energie Cables Et Systemes France Cable de baja tension no halogeno ignifugo y estanco al agua.
AU2001246392A1 (en) * 2000-03-30 2001-10-08 Nkt Research Center A/S An insulated electric direct current cable
US6646205B2 (en) 2000-12-12 2003-11-11 Sumitomo Wiring Systems, Ltd. Electrical wire having a resin composition covering
EP1215685A1 (en) * 2000-12-12 2002-06-19 Sumitomo Wiring Systems, Ltd. Electrical wire having a covering of a resin composition
EP1215237A3 (en) * 2000-12-12 2003-05-21 Sumitomo Wiring Systems, Ltd. Electrical wire having a covering of a resin composition
EP1236764A1 (en) * 2001-03-02 2002-09-04 Studer Draht-und Kabelwerk AG Flame-retardant cable with a protection-shield rodents and/or termites
EP1367606A1 (en) * 2002-05-27 2003-12-03 Draka Cables Industrial S.A. Covering for low voltage cables
JP2004168878A (ja) * 2002-11-19 2004-06-17 Fujikura Ltd エチレン系難燃性樹脂組成物および難燃性電線・ケーブル
JP2005133036A (ja) * 2003-10-31 2005-05-26 Hitachi Cable Ltd 非ハロゲン難燃性熱可塑性樹脂組成物およびこれを用いた電線・ケーブル
ATE389940T1 (de) 2003-12-24 2008-04-15 Prysmian Cavi Sistemi Energia Prozess zur herstellung eines selbstlöschenden kabels
JP5431287B2 (ja) * 2004-01-30 2014-03-05 古河電気工業株式会社 難燃性樹脂組成物およびそれを用いた成形物品
EP1789974A1 (en) 2004-06-28 2007-05-30 Prysmian Cavi e Sistemi Energia S.r.l. Cable with environmental stress cracking resistance
TW200713336A (en) * 2005-08-05 2007-04-01 Dow Global Technologies Inc Polypropylene-based wire and cable insulation or jacket
WO2007045048A1 (en) 2005-10-21 2007-04-26 Calix Pty Ltd System and method for calcination/carbonation cycle processing
CN101296978B (zh) 2005-10-27 2012-03-21 普雷斯曼电缆及系统能源有限公司 低烟自熄电缆和含天然氢氧化镁的阻燃组合物
JP4977374B2 (ja) * 2006-02-14 2012-07-18 株式会社貝印刃物開発センター 剃刀
EP1991613A4 (en) * 2006-02-22 2009-12-23 Ls Cable Ltd FLAME RETARDANT PROPYLENE RESIN COMPOSITION WITH ABRASION RESISTANCE
WO2007112496A1 (en) 2006-03-31 2007-10-11 Calix Ltd System and method for the calcination of minerals
US20070287791A1 (en) * 2006-06-13 2007-12-13 Ramdatt Philbert E Polymer compositions containing surface-modified non-halogenated mineral fillers
US20070287773A1 (en) 2006-06-13 2007-12-13 Ramdatt Philbert E Surface-modified non-halogenated mineral fillers
GB2441158A (en) * 2006-08-22 2008-02-27 Tyco Electronics Ltd Uk Zero-halogen wire or cable insulation
JP4197187B2 (ja) * 2006-12-12 2008-12-17 株式会社オートネットワーク技術研究所 難燃性樹脂組成物ならびにこれを用いた絶縁電線およびワイヤーハーネス
JP2007284702A (ja) * 2007-08-09 2007-11-01 Nippon Unicar Co Ltd 難燃性樹脂組成物の可撓性改善方法及び可撓性が改善された押出成形品
CN102037071A (zh) 2008-01-30 2011-04-27 陶氏环球技术公司 热塑性不含卤素的阻燃制剂
US8703288B2 (en) * 2008-03-21 2014-04-22 General Cable Technologies Corporation Low smoke, fire and water resistant cable coating
WO2010015276A1 (en) 2008-08-04 2010-02-11 Prysmian S.P.A. Optical earth cable for underground use
EP2310449B1 (en) 2008-08-05 2016-10-19 Prysmian S.p.A. Flame-retardant electrical cable
ES2731696T3 (es) 2011-08-04 2019-11-18 Cable de derivación de fibra óptica con un riesgo de incendio reducido
ITMI20111572A1 (it) 2011-09-01 2013-03-02 R & D Innovaction S R L Composizioni antifiamma e relativo processo di produzione
WO2014127839A1 (en) 2013-02-25 2014-08-28 Prysmian S.P.A. Fire resistant and flame retardant cable system
CN108239330B (zh) * 2016-12-27 2020-09-15 上海凯波特种电缆料厂有限公司 一种汽车线用辐照交联低烟无卤阻燃料及其制备方法
ES2971417T3 (es) 2017-06-29 2024-06-05 Prysmian Spa Cable eléctrico ignífugo, de baja emisión de humo y resistente al frío
EP3499516A1 (en) * 2017-12-12 2019-06-19 Borealis AG Flame retardant and fire resistant polyolefin composition
TWI832867B (zh) 2018-06-15 2024-02-21 奧地利商波瑞利斯公司 阻燃性聚烯烴組合物
EP3831875A1 (en) 2019-12-05 2021-06-09 Borealis AG Flame retardant polymer composition
IT201900023169A1 (it) 2019-12-06 2021-06-06 Prysmian Spa Cavo elettrico ritardante di fiamma
IT202100012449A1 (it) 2021-05-14 2022-11-14 Prysmian Spa Cavo ritardante di fiamma
WO2024042775A1 (ja) * 2022-08-26 2024-02-29 住友電気工業株式会社 樹脂組成物および電力ケーブル

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9504705D0 (en) * 1995-03-08 1995-04-26 Scapa Group Plc Wire coating composition
US5525757A (en) * 1995-03-15 1996-06-11 Belden Wire & Cable Co. Flame retardant polyolefin wire insulations

Also Published As

Publication number Publication date
AU8631398A (en) 1999-02-16
CA2297155A1 (en) 1999-02-04
NZ502081A (en) 2002-05-31
BR9810782A (pt) 2000-07-25
JP2001511582A (ja) 2001-08-14
AR016534A1 (es) 2001-07-25
DE69812103D1 (de) 2003-04-17
EP0998747A1 (en) 2000-05-10
KR20010022162A (ko) 2001-03-15
CA2297155C (en) 2006-09-12
AU736015B2 (en) 2001-07-26
BR9810782B (pt) 2008-04-22
EP0998747B1 (en) 2003-03-12
KR100552083B1 (ko) 2006-02-20
ATE234502T1 (de) 2003-03-15
ES2194336T3 (es) 2003-11-16
WO1999005688A1 (en) 1999-02-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: PIRELLI S.P.A., MAILAND/MILANO, IT

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PIRELLI & C. S.P.A., MAILAND/MILANO, IT

8327 Change in the person/name/address of the patent owner

Owner name: PRYSMIAN CAVI E SISTEMI ENERGIA S.R.L., MAILAN, IT