MXPA03003173A - Mezcla de copolimeros de alpha-olefina y etileno obtenidos usando un catalizador de metalocemo para fabricar tuberias y peliculas medicas. - Google Patents

Mezcla de copolimeros de alpha-olefina y etileno obtenidos usando un catalizador de metalocemo para fabricar tuberias y peliculas medicas.

Info

Publication number
MXPA03003173A
MXPA03003173A MXPA03003173A MXPA03003173A MXPA03003173A MX PA03003173 A MXPA03003173 A MX PA03003173A MX PA03003173 A MXPA03003173 A MX PA03003173A MX PA03003173 A MXPA03003173 A MX PA03003173A MX PA03003173 A MXPA03003173 A MX PA03003173A
Authority
MX
Mexico
Prior art keywords
blend
agr
ethylene
tubings
metallocene catalyst
Prior art date
Application number
MXPA03003173A
Other languages
English (en)
Inventor
Tahua Yang
Original Assignee
Baxter Int
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 Baxter Int filed Critical Baxter Int
Publication of MXPA03003173A publication Critical patent/MXPA03003173A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
    • A61L29/04—Macromolecular materials
    • A61L29/049—Mixtures of macromolecular 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 more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/06—Metallocene or single site catalysts

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Woven Fabrics (AREA)

Abstract

La presente invencion proporciona una mezcla de polimeros para fabricar productos medicos. La mezcla tiene un primer copolimero de a-olefina y etileno obtenido utilizando un catalizador de un solo sitio en una cantidad en peso de desde aproximadamente 0% a aproximadamente 99% en peso de la mezcla y teniendo un indice de flujo de derretimiento desde aproximadamente 0.1 g/10 min a aproximadamente 5 g/10 min, un segundo copolimero de a-olefina y etileno obtenido usando un catalizador de un solo sitio y estando presente en una cantidad en peso de la mezcla desde aproximadamente 0% a aproximadamente 99% y teniendo un indice de flujo de derretimiento desde mayor a aproximadamente 5 g/10 min a aproximadamente 20 g/10 min; y un tercer copolimero de a-olefina y etileno obtenido usando un catalizador de un solo sitio y estando presente en una cantidad en peso de la mezcla desde aproximadamente 0% a aproximadamente 99% y teniendo un indice de flujo de derretimiento mayor a aproximadamente 20 g/10 min.
MXPA03003173A 2000-10-10 2001-09-28 Mezcla de copolimeros de alpha-olefina y etileno obtenidos usando un catalizador de metalocemo para fabricar tuberias y peliculas medicas. MXPA03003173A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/685,651 US6372848B1 (en) 2000-10-10 2000-10-10 Blend of ethylene and α-olefin copolymers obtained using a metallocene catalyst for fabricating medical films and tubings
PCT/US2001/030803 WO2002031046A2 (en) 2000-10-10 2001-09-28 BLEND OF ETHYLENE AND α-OLEFIN COPOLYMERS OBTAINED USING A METALLOCENE CATALYST FOR FABRICATING MEDICAL FILMS AND TUBINGS

Publications (1)

Publication Number Publication Date
MXPA03003173A true MXPA03003173A (es) 2004-05-24

Family

ID=24753118

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03003173A MXPA03003173A (es) 2000-10-10 2001-09-28 Mezcla de copolimeros de alpha-olefina y etileno obtenidos usando un catalizador de metalocemo para fabricar tuberias y peliculas medicas.

Country Status (8)

Country Link
US (1) US6372848B1 (es)
EP (1) EP1325074A2 (es)
JP (1) JP2004531584A (es)
AR (1) AR030867A1 (es)
AU (1) AU2001296484A1 (es)
MX (1) MXPA03003173A (es)
TW (1) TW546340B (es)
WO (1) WO2002031046A2 (es)

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US6372848B1 (en) 2002-04-16
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