BR112022002880A2 - Composição bimodal a base de polietileno, metodo para fazer a composição bimodal, formulação, artigo fabricado, metodo de fabricação de um artigo fabricado, filme extrudado, metodo para proteger um material sensivel a umidade, embalagem vedada, e, filme - Google Patents

Composição bimodal a base de polietileno, metodo para fazer a composição bimodal, formulação, artigo fabricado, metodo de fabricação de um artigo fabricado, filme extrudado, metodo para proteger um material sensivel a umidade, embalagem vedada, e, filme

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Publication number
BR112022002880A2
BR112022002880A2 BR112022002880A BR112022002880A BR112022002880A2 BR 112022002880 A2 BR112022002880 A2 BR 112022002880A2 BR 112022002880 A BR112022002880 A BR 112022002880A BR 112022002880 A BR112022002880 A BR 112022002880A BR 112022002880 A2 BR112022002880 A2 BR 112022002880A2
Authority
BR
Brazil
Prior art keywords
polyethylene
composition
film
article
bimodal
Prior art date
Application number
BR112022002880A
Other languages
English (en)
Inventor
Alexander Williamson
T Heitsch Andrew
Babli Kapur Mridula
M Whited Stephanie
Original Assignee
Dow Global Technologies 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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BR112022002880A2 publication Critical patent/BR112022002880A2/pt

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Classifications

    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—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
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene
    • 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
    • C08L2205/24—Crystallisation aids

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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

composição bimodal a base de polietileno, metodo para fazer a composição bimodal, formulação, artigo fabricado, metodo de fabricação de um artigo fabricado, filme extrudado, metodo para proteger um material sensivel a umidade, embalagem vedada, e, filme. trata-se de uma composição bimodal à base de polietileno que é útil para produzir, sob condições de extrusão de filme, um filme que tem beneficamente tanto taxa de transmissão de vapor de água diminuída quanto opacidade diminuída. a composição compreende uma concepção melhorada da composição da mistura de polietileno de um constituinte de polímero de polietileno de peso molecular mais elevado e um constituinte de polímero de polietileno de peso molecular inferior e uma quantidade eficaz de um agente de nucleação. as modalidades adicionais incluem um método de fabricação da composição bimodal à base de polietileno, uma formulação compreendendo a composição bimodal à base de polietileno e pelo menos um aditivo, um método de fabricação de um artigo fabricado a partir da composição ou formulação à base de polietileno bimodal; o artigo fabricado assim feito, uso da composição bimodal à base de polietileno para proteger um material sensível à umidade e uma embalagem vedada feita a partir dele.
BR112022002880A 2019-08-26 2020-08-19 Composição bimodal a base de polietileno, metodo para fazer a composição bimodal, formulação, artigo fabricado, metodo de fabricação de um artigo fabricado, filme extrudado, metodo para proteger um material sensivel a umidade, embalagem vedada, e, filme BR112022002880A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962891649P 2019-08-26 2019-08-26
PCT/US2020/046898 WO2021041095A1 (en) 2019-08-26 2020-08-19 Bimodal polyethylene-based composition

Publications (1)

Publication Number Publication Date
BR112022002880A2 true BR112022002880A2 (pt) 2022-05-17

Family

ID=72292678

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022002880A BR112022002880A2 (pt) 2019-08-26 2020-08-19 Composição bimodal a base de polietileno, metodo para fazer a composição bimodal, formulação, artigo fabricado, metodo de fabricação de um artigo fabricado, filme extrudado, metodo para proteger um material sensivel a umidade, embalagem vedada, e, filme

Country Status (7)

Country Link
EP (1) EP4021950A1 (pt)
CN (1) CN115003748A (pt)
AR (1) AR119631A1 (pt)
BR (1) BR112022002880A2 (pt)
CA (1) CA3147178A1 (pt)
MX (1) MX2022002041A (pt)
WO (1) WO2021041095A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240117165A1 (en) * 2021-05-19 2024-04-11 Dow Global Technologies Llc High-density polyethylene compositions having improved processability and molded articles made therefrom
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof
AR128480A1 (es) * 2022-02-11 2024-05-15 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal

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Also Published As

Publication number Publication date
AR119631A1 (es) 2021-12-29
WO2021041095A1 (en) 2021-03-04
MX2022002041A (es) 2022-03-11
CA3147178A1 (en) 2021-03-04
CN115003748A (zh) 2022-09-02
EP4021950A1 (en) 2022-07-06

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