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MXPA04001928A - Material de polietileno multimodal. - Google Patents

Material de polietileno multimodal.

Info

Publication number
MXPA04001928A
MXPA04001928A MXPA04001928A MXPA04001928A MXPA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A MX PA04001928 A MXPA04001928 A MX PA04001928A
Authority
MX
Mexico
Prior art keywords
resin
molecular weight
polyethylene material
multimodal polyethylene
ccm
Prior art date
Application number
MXPA04001928A
Other languages
English (en)
Inventor
Cham Pak-Meng
Original Assignee
Dow Global Technologies Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23228883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MXPA04001928(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of MXPA04001928A publication Critical patent/MXPA04001928A/es

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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • 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
    • 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
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • 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

  • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

La presente invencion se refiere a una resina de polietileno que tiene una distribucion de peso molecular muitimodal; estando caracterizada ademas dicha resina porque tiene una densidad en la escala aproximada de 0.925 g/cm3 a 0.950 g/cm3, un indice de fusion (12) en la escala aproximada de 0.05 g/10 min a 5 g/10 min, y porque comprende adicionalmente por lo menos un interpolimero de etileno de elevado peso molecular (HMW) y por lo menos un polimero de etileno de bajo peso molecular (LMW); y a una composicion que comprende dicha resina. Se provee tambien un articulo formado que comprende la resina o la composicion; en particular un tubo.
MXPA04001928A 2001-08-31 2002-08-28 Material de polietileno multimodal. MXPA04001928A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31640101P 2001-08-31 2001-08-31
PCT/US2002/027503 WO2003020821A1 (en) 2001-08-31 2002-08-28 Multimodal polyethylene material

Publications (1)

Publication Number Publication Date
MXPA04001928A true MXPA04001928A (es) 2004-07-23

Family

ID=23228883

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04001928A MXPA04001928A (es) 2001-08-31 2002-08-28 Material de polietileno multimodal.

Country Status (14)

Country Link
US (2) US7250473B2 (es)
EP (1) EP1425344B1 (es)
JP (3) JP2005501951A (es)
KR (2) KR100895729B1 (es)
CN (2) CN100362049C (es)
AR (1) AR037142A1 (es)
AT (1) ATE287924T1 (es)
BR (1) BR0212631B1 (es)
CA (1) CA2457430C (es)
DE (1) DE60202780T2 (es)
ES (1) ES2232767T3 (es)
MX (1) MXPA04001928A (es)
PL (1) PL203162B1 (es)
WO (1) WO2003020821A1 (es)

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WO2003020821A1 (en) 2003-03-13
US20040266966A1 (en) 2004-12-30
US7250473B2 (en) 2007-07-31
JP5596280B2 (ja) 2014-09-24
KR100895729B1 (ko) 2009-04-30
CA2457430C (en) 2011-10-18
CN101230161A (zh) 2008-07-30
ATE287924T1 (de) 2005-02-15
BR0212631A (pt) 2004-08-24
PL203162B1 (pl) 2009-08-31
KR20080068916A (ko) 2008-07-24
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AR037142A1 (es) 2004-10-27
US20070112160A1 (en) 2007-05-17
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US8101687B2 (en) 2012-01-24
CN100362049C (zh) 2008-01-16
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EP1425344A1 (en) 2004-06-09
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