BR112019024580A2 - mesclas de polietilenos lineares de baixa densidade - Google Patents

mesclas de polietilenos lineares de baixa densidade Download PDF

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Publication number
BR112019024580A2
BR112019024580A2 BR112019024580A BR112019024580A BR112019024580A2 BR 112019024580 A2 BR112019024580 A2 BR 112019024580A2 BR 112019024580 A BR112019024580 A BR 112019024580A BR 112019024580 A BR112019024580 A BR 112019024580A BR 112019024580 A2 BR112019024580 A2 BR 112019024580A2
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BR
Brazil
Prior art keywords
low density
mixtures
linear polyethylene
density linear
polyethylene
Prior art date
Application number
BR112019024580A
Other languages
English (en)
Other versions
BR112019024580B1 (pt
Inventor
Borse Nitin
B Chandak Swapnil
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 BR112019024580A2 publication Critical patent/BR112019024580A2/pt
Publication of BR112019024580B1 publication Critical patent/BR112019024580B1/pt

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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 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
    • 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
    • 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
    • C08J2323/08—Copolymers of ethene
    • 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
    • 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
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)
    • 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
    • C08L2314/02—Ziegler natta 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Laminated Bodies (AREA)
  • Organic Insulating Materials (AREA)

Abstract

trata-se de uma mescla de polietilenos que compreende uma dispersão uniforme de constituintes (a) e (b): (a) um polietileno de baixa densidade linear produzido a partir de um catalisador ziegler-natta e (b) um polietileno de baixa densidade linear produzido a partir de catalisador metaloceno, uma composição que compreende a mescla de polietilenos e pelo menos um aditivo, métodos para produzir e usar os mesmos, artigos e filmes fabricados que compreendem os mesmos ou que são produzidos a partir dos mesmos.
BR112019024580-4A 2017-05-31 2018-05-29 Mescla de polietilenos, método para produzir a mescla de polietilenos, composição de polietileno, método para produzir a composição de polietileno, artigo fabricado, filme de polietileno da mescla de polietilenos e método para fabricar um filme de polietileno BR112019024580B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762512860P 2017-05-31 2017-05-31
US62/512,860 2017-05-31
PCT/US2018/034843 WO2018222570A1 (en) 2017-05-31 2018-05-29 Blends of linear low density polyethylenes

Publications (2)

Publication Number Publication Date
BR112019024580A2 true BR112019024580A2 (pt) 2020-06-09
BR112019024580B1 BR112019024580B1 (pt) 2024-04-30

Family

ID=62621084

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019024580-4A BR112019024580B1 (pt) 2017-05-31 2018-05-29 Mescla de polietilenos, método para produzir a mescla de polietilenos, composição de polietileno, método para produzir a composição de polietileno, artigo fabricado, filme de polietileno da mescla de polietilenos e método para fabricar um filme de polietileno

Country Status (7)

Country Link
US (1) US11421100B2 (pt)
EP (1) EP3630885B1 (pt)
CN (2) CN114031838B (pt)
BR (1) BR112019024580B1 (pt)
CA (1) CA3065539A1 (pt)
ES (1) ES2966822T3 (pt)
WO (1) WO2018222570A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3630886B1 (en) * 2017-05-31 2022-08-17 Univation Technologies, LLC Blends of linear low density polyethylenes
WO2024000090A1 (en) * 2022-06-27 2024-01-04 Univation Technologies, Llc Post-reactor blends of linear low-density polyethylenes

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA832777B (en) * 1982-04-27 1984-11-28 Bp Chem Int Ltd Polyethylene blend and film
HUP0004649A3 (en) 1997-09-19 2001-07-30 Dow Chemical Co Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
US6492010B1 (en) * 1999-11-20 2002-12-10 Intertape, Inc. Premium stretch multilayer film products
US7125933B2 (en) * 2000-06-22 2006-10-24 Univation Technologies, Llc Very low density polyethylene blends
US6403717B1 (en) 2000-07-12 2002-06-11 Univation Technologies, Llc Ethylene inter-polymer blends
US7795366B2 (en) 2002-08-12 2010-09-14 Exxonmobil Chemical Patents Inc. Modified polyethylene compositions
TW200613326A (en) 2004-05-20 2006-05-01 Exxonmobil Chemical Patents Inc Polymerization process
US7951873B2 (en) 2006-05-05 2011-05-31 Exxonmobil Chemical Patents Inc. Linear low density polymer blends and articles made therefrom
EP1854841A1 (en) * 2006-05-08 2007-11-14 Borealis Technology Oy Film
US8247065B2 (en) 2006-05-31 2012-08-21 Exxonmobil Chemical Patents Inc. Linear polymers, polymer blends, and articles made therefrom
EP2042292B1 (en) * 2007-09-28 2011-01-05 Borealis Technology Oy Composition
KR101384507B1 (ko) 2012-06-29 2014-04-10 롯데케미칼 주식회사 스트레치 랩 필름용 폴리에틸렌 수지 조성물 및 이를 이용하여 제조된 필름
CN103665528B (zh) * 2012-09-20 2015-12-02 中国石油化工股份有限公司 适用于滚塑成型加工的聚烯烃树脂组合物及其制备方法
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
JP6569667B2 (ja) * 2014-03-31 2019-09-04 日本ポリエチレン株式会社 エチレン・α−オレフィン共重合体及びオレフィン系樹脂組成物
US9650548B2 (en) * 2014-08-06 2017-05-16 Equistar Chemicals, Lp Polyolefin-based compositions, adhesives, and related multi-layered structures prepared therefrom
KR101820213B1 (ko) 2014-11-25 2018-01-18 롯데케미칼 주식회사 일반포장용 폴리에틸렌 수지 조성물 및 이를 이용하여 제조된 필름
KR20170107984A (ko) * 2014-12-12 2017-09-26 사빅 글로벌 테크놀러지스 비.브이. 2종의 선형 저 밀도 폴리에틸렌을 포함하는 폴리에틸렌 조성물

Also Published As

Publication number Publication date
US11421100B2 (en) 2022-08-23
US20200095407A1 (en) 2020-03-26
WO2018222570A1 (en) 2018-12-06
ES2966822T3 (es) 2024-04-24
CN114031838B (zh) 2023-10-24
BR112019024580B1 (pt) 2024-04-30
CN110730802A (zh) 2020-01-24
EP3630885B1 (en) 2023-11-15
CN110730802B (zh) 2022-09-23
CN114031838A (zh) 2022-02-11
EP3630885A1 (en) 2020-04-08
CA3065539A1 (en) 2018-12-06

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B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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