ES2155946T3 - Composiciones de poliolefina reticulables. - Google Patents

Composiciones de poliolefina reticulables.

Info

Publication number
ES2155946T3
ES2155946T3 ES96937652T ES96937652T ES2155946T3 ES 2155946 T3 ES2155946 T3 ES 2155946T3 ES 96937652 T ES96937652 T ES 96937652T ES 96937652 T ES96937652 T ES 96937652T ES 2155946 T3 ES2155946 T3 ES 2155946T3
Authority
ES
Spain
Prior art keywords
compositions
molecular weight
same
coatings
pipes
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
ES96937652T
Other languages
English (en)
Inventor
John Penfold
Line F Fanichet
Craig A Wilson
Stephen H Cree
Vries Sjoerd A De
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2155946T3 publication Critical patent/ES2155946T3/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
    • 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
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • 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
    • C08K5/54—Silicon-containing compounds
    • 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions 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
    • C08L51/06—Compositions 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Organic Insulating Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

SE DESCRIBEN COMPOSICIONES DE POLIOLEFINA RETICULABLES, ARTICULOS PREPARADOS A PARTIR DE DICHAS COMPOSICIONES Y PROCEDIMIENTOS DE OBTENCION DE LAS MISMAS, QUE PRESENTAN TANTO UNA BUENA PROCESABILIDAD COMO VELOCIDADES DE CURADO ELEVADAS. DICHAS COMPOSICIONES SON PREFERIBLEMENTE MEZCLAS BIDISPERSAS DE POLIMEROS DE ETILENO DE LA MISMA FAMILIA POLIMERICA, QUE TIENEN DIFERENTES PESO MOLECULAR MEDIO, YA QUE SON OBTENIDOS POR DESCONVOLUCION, SIENDO M N1 /M N2 > 5, M N2 > 3000 Y 0,7 (A 1 /(A 1 + A 2 )) 0,15, DONDE M N1 REPRESENTA EL PESO MOLECULAR MEDIO DEL PRIMER COMPONENTE DESCONVOLUCIONADO, M N2 REPRESENTA EL PESO MOLECULAR MEDIO DEL SEGUN DO COMPONENTE DESCONVOLUCIONADO; A 1 Y A 2 SON LAS PROPORCIONES RELATIVAS DEL PRIMER Y DEL SEGUNDO COMPONENTES. DICHAS COMPOSICIONES DE POLIOLEFINA RETICULABLES SON UTILES PARA LA FABRICACION DE DIVERSOS ARTICULOS, COMO REVESTIMIENTOS DE ALAMBRES Y CABLES, BURLETES Y JUNTAS, JUNTAS DE ESTANQUEIDAD, ARTICULOS FABRICADOS A PARTIR DE POLIOLEFINA RETICULADA ALVEOLAR Y/O ESPONJOSA, DE ESTRUCTURA CELULAR CERRADA O ABIERTA Y/O COMBINACIONES DE LAS MISMAS, RECIPIENTES HUECOS, TANQUES HUECOS, DISPOSITIVOS MEDICOS, PAÑOS Y REVESTIMIENTOS, ARTICULOS HIGIENICOS Y SANITARIOS, FIBRAS, BANDAS, TUBOS, TUBERIAS Y MANGUERAS, FUELLES, FUNDAS, PARCHES Y CALZADO.
ES96937652T 1995-10-03 1996-10-02 Composiciones de poliolefina reticulables. Expired - Lifetime ES2155946T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/538,689 US5795941A (en) 1995-10-03 1995-10-03 Crosslinkable bimodal polyolefin compositions

Publications (1)

Publication Number Publication Date
ES2155946T3 true ES2155946T3 (es) 2001-06-01

Family

ID=24148001

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96937652T Expired - Lifetime ES2155946T3 (es) 1995-10-03 1996-10-02 Composiciones de poliolefina reticulables.

Country Status (17)

Country Link
US (2) US5795941A (es)
EP (1) EP0853643B1 (es)
JP (1) JP3782459B2 (es)
KR (1) KR100445938B1 (es)
CN (1) CN1117810C (es)
AR (1) AR003770A1 (es)
AU (1) AU704844B2 (es)
BR (1) BR9611582A (es)
CA (1) CA2227279C (es)
DE (1) DE69612560T2 (es)
ES (1) ES2155946T3 (es)
MY (1) MY113524A (es)
NO (1) NO319083B1 (es)
RU (1) RU2173324C2 (es)
TW (1) TW368512B (es)
WO (1) WO1997012934A1 (es)
ZA (1) ZA968278B (es)

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Also Published As

Publication number Publication date
RU2173324C2 (ru) 2001-09-10
US5795941A (en) 1998-08-18
ZA968278B (en) 1998-04-02
AU7514196A (en) 1997-04-28
JP3782459B2 (ja) 2006-06-07
WO1997012934A1 (en) 1997-04-10
CA2227279C (en) 2006-09-05
JPH11513427A (ja) 1999-11-16
NO319083B1 (no) 2005-06-13
CN1198762A (zh) 1998-11-11
TW368512B (en) 1999-09-01
MY113524A (en) 2002-03-30
NO981493D0 (no) 1998-04-02
BR9611582A (pt) 1999-03-30
DE69612560D1 (de) 2001-05-23
CN1117810C (zh) 2003-08-13
CA2227279A1 (en) 1997-04-10
AU704844B2 (en) 1999-05-06
NO981493L (no) 1998-04-02
AR003770A1 (es) 1998-09-09
EP0853643A1 (en) 1998-07-22
KR100445938B1 (ko) 2004-10-14
KR19990063599A (ko) 1999-07-26
DE69612560T2 (de) 2001-09-13
EP0853643B1 (en) 2001-04-18
US5852116A (en) 1998-12-22

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