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BR112012025925A2 - misturas poliméricas e filmes feitos das mesmas - Google Patents

misturas poliméricas e filmes feitos das mesmas

Info

Publication number
BR112012025925A2
BR112012025925A2 BR112012025925A BR112012025925A BR112012025925A2 BR 112012025925 A2 BR112012025925 A2 BR 112012025925A2 BR 112012025925 A BR112012025925 A BR 112012025925A BR 112012025925 A BR112012025925 A BR 112012025925A BR 112012025925 A2 BR112012025925 A2 BR 112012025925A2
Authority
BR
Brazil
Prior art keywords
sym
films made
less
polymer blends
melt index
Prior art date
Application number
BR112012025925A
Other languages
English (en)
Other versions
BR112012025925B1 (pt
Inventor
Ching-Tai Lue
Christopher R Davey
Original Assignee
Univation Tech Llc
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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of BR112012025925A2 publication Critical patent/BR112012025925A2/pt
Publication of BR112012025925B1 publication Critical patent/BR112012025925B1/pt

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
    • C08L23/04—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
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/07—Long chain branching
    • 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
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08L23/22—Copolymers of isobutene; Butyl rubber; Homopolymers or copolymers of other iso-olefins
    • 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

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)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Wrappers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

misturas poliméricas e filmes feitos das mesmas. a presente invenção refere-se a mistura polimérica e filmes feitos a partir das mesmas são proporcionados. a mistura polimérica pode incluir um primeiro polietileno tendo uma densidade de menos de cerca de 0,940 g/cm³, um índice de fusão (<sym>) maior do que 0,75 g/10 min e uma proporção de índice de fusão (<sym>/<sym>) de menos de 30. a mistura polimérica pode também incluir um segundo polietileno tendo uma densidade de menos de cerca de 0,940 g/cm, um índice de fusão (<sym>) de menos de 1g/10 min, uma proporção de índice de fusão (<sym>/<sym>) maior do que 30 e uma distribuição de peso molecular (mw/mn) de menos de 4,5.
BR112012025925-3A 2010-04-13 2011-03-22 Mistura polimérica e filme BR112012025925B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32360110P 2010-04-13 2010-04-13
US61/323,601 2010-04-13
PCT/US2011/029422 WO2011129956A1 (en) 2010-04-13 2011-03-22 Polymer blends and films made therefrom

Publications (2)

Publication Number Publication Date
BR112012025925A2 true BR112012025925A2 (pt) 2016-06-28
BR112012025925B1 BR112012025925B1 (pt) 2020-03-17

Family

ID=44148641

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012025925-3A BR112012025925B1 (pt) 2010-04-13 2011-03-22 Mistura polimérica e filme

Country Status (7)

Country Link
US (1) US8722804B2 (pt)
EP (1) EP2558531B1 (pt)
CN (1) CN102844371B (pt)
BR (1) BR112012025925B1 (pt)
ES (1) ES2621408T3 (pt)
MY (1) MY157091A (pt)
WO (1) WO2011129956A1 (pt)

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US20130085231A1 (en) 2013-04-04
CN102844371B (zh) 2015-04-01
ES2621408T3 (es) 2017-07-04
US8722804B2 (en) 2014-05-13
EP2558531A1 (en) 2013-02-20
WO2011129956A1 (en) 2011-10-20
CN102844371A (zh) 2012-12-26
MY157091A (en) 2016-04-29
BR112012025925B1 (pt) 2020-03-17

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