BRPI0919854A2 - polietileno tendo taxa de cristalizacao mais rapida e resistencia a quebra sob tensao ambiental melhorada - Google Patents

polietileno tendo taxa de cristalizacao mais rapida e resistencia a quebra sob tensao ambiental melhorada

Info

Publication number
BRPI0919854A2
BRPI0919854A2 BRPI0919854A BRPI0919854A BRPI0919854A2 BR PI0919854 A2 BRPI0919854 A2 BR PI0919854A2 BR PI0919854 A BRPI0919854 A BR PI0919854A BR PI0919854 A BRPI0919854 A BR PI0919854A BR PI0919854 A2 BRPI0919854 A2 BR PI0919854A2
Authority
BR
Brazil
Prior art keywords
polyethylene
breaking strength
environmental stress
crystallization rate
strength under
Prior art date
Application number
BRPI0919854A
Other languages
English (en)
Inventor
Sameer D Mehta
Original Assignee
Equistar Chem Lp
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 Equistar Chem Lp filed Critical Equistar Chem Lp
Publication of BRPI0919854A2 publication Critical patent/BRPI0919854A2/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
    • 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—Polyethylene
    • 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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
BRPI0919854A 2008-10-23 2009-10-08 polietileno tendo taxa de cristalizacao mais rapida e resistencia a quebra sob tensao ambiental melhorada BRPI0919854A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/288,826 US9187627B2 (en) 2008-10-23 2008-10-23 Polyethylene having faster crystallization rate and improved environmental stress cracking resistance
PCT/US2009/005519 WO2010047743A1 (en) 2008-10-23 2009-10-08 Polyethylene having faster crystallization rate and improved environmental stress cracking resistance

Publications (1)

Publication Number Publication Date
BRPI0919854A2 true BRPI0919854A2 (pt) 2015-12-15

Family

ID=41264238

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919854A BRPI0919854A2 (pt) 2008-10-23 2009-10-08 polietileno tendo taxa de cristalizacao mais rapida e resistencia a quebra sob tensao ambiental melhorada

Country Status (6)

Country Link
US (2) US9187627B2 (pt)
EP (1) EP2365995B1 (pt)
CN (2) CN106467632A (pt)
BR (1) BRPI0919854A2 (pt)
RU (1) RU2513703C2 (pt)
WO (1) WO2010047743A1 (pt)

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EP3394169B1 (en) 2015-12-21 2024-06-12 Dow Global Technologies LLC Polyethylene formulations with improved barrier and toughness for molding applications
WO2017112510A1 (en) * 2015-12-21 2017-06-29 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
PT3293206T (pt) 2016-09-12 2020-01-07 Scg Chemicals Co Ltd Tubo de polietileno multimodal
EP3293213B1 (en) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodal polyethylene container
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PT3530675T (pt) 2016-09-12 2021-07-23 Scg Chemicals Co Ltd Sistema de reator para polimerização de polietileno multimodal
JP7066682B2 (ja) 2016-09-12 2022-05-13 タイ ポリエチレン カンパニー リミテッド 二峰性ポリエチレン組成物及びそれを含むパイプ
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EP3293209B1 (en) 2016-09-12 2019-08-14 Thai Polyethylene Co., Ltd. Multimodal polyethylene thin film
HUE045763T2 (hu) 2016-09-12 2020-01-28 Thai Polyethylene Co Ltd Multimodális polietilén csavaros kupak
HUE047431T2 (hu) 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Multimodális polietilén csõ
EP3293212B1 (en) * 2016-09-12 2023-02-22 Thai Polyethylene Co., Ltd. Polymer composition for container closures
CA2942493C (en) * 2016-09-20 2023-08-01 Nova Chemicals Corporation Nucleated polyethylene blends and their use in molded articles
GB201717185D0 (en) 2016-10-19 2017-12-06 Bhargava Saumitra Compression blow formed hdpe containers and methods of making the same
US9873790B1 (en) * 2016-11-07 2018-01-23 Ethicon, Inc. Absorbable polymer blend compositions having enhanced nucleation rates
KR102068795B1 (ko) 2016-11-24 2020-01-21 주식회사 엘지화학 고분자의 물성을 예측하는 방법
US10538654B2 (en) 2017-04-19 2020-01-21 Nova Chemicals (International) S.A. Multi reactor solution polymerization, polyethylene and polyethylene film
US9963529B1 (en) 2017-04-19 2018-05-08 Nova Chemicals (International) S.A. Multi reactor solution polymerization
CN109422947B (zh) * 2017-08-29 2021-03-09 中国石油天然气股份有限公司 多峰聚乙烯及其制备方法
KR102647144B1 (ko) 2017-12-26 2024-03-15 다우 글로벌 테크놀로지스 엘엘씨 다봉형 에틸렌계 중합체 및 저밀도 폴리에틸렌(ldpe)을 포함하는 조성물
BR112020012842B1 (pt) 2017-12-26 2024-01-02 Dow Global Technologies Llc Método para produzir um polímero trimodal em um processo de polimerização em solução
ES2946586T3 (es) 2017-12-26 2023-07-21 Dow Global Technologies Llc Procedimiento para la producción de polímeros a base de etileno multimodales
JP7278286B2 (ja) 2017-12-26 2023-05-19 ダウ グローバル テクノロジーズ エルエルシー 靭性が改善された多峰性エチレン系ポリマー組成物
EP3732215B8 (en) 2017-12-26 2022-04-27 Dow Global Technologies LLC Dual reactor solution process for the production of multimodal ethylene-based polymer
EP3861065A1 (en) * 2018-10-05 2021-08-11 Dow Global Technologies LLC Dielectrically-enhanced polyethylene formulation
US10781273B2 (en) * 2018-12-27 2020-09-22 Chevron Phillips Chemical Company Lp Multiple reactor and multiple zone polyolefin polymerization
JP7601786B2 (ja) 2019-05-02 2024-12-17 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン系組成物、ならびにそれらを含むフィルムおよび物品
CN115322210A (zh) * 2021-05-11 2022-11-11 桂权德 一种化学改性的甘油锌、制备方法、组合物及应用
CN115636892B (zh) * 2021-07-20 2024-08-27 中国石油天然气股份有限公司 三峰聚乙烯树脂、其制备方法及高加工性能管材
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CN118755182A (zh) * 2024-07-08 2024-10-11 山东高端化工研究院有限公司 一种具有高刚性、高强度的聚乙烯注塑料组合物及其制备方法与应用

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Also Published As

Publication number Publication date
RU2011120328A (ru) 2012-11-27
CN102197082A (zh) 2011-09-21
US9187627B2 (en) 2015-11-17
US20100105839A1 (en) 2010-04-29
EP2365995B1 (en) 2012-12-26
EP2365995A1 (en) 2011-09-21
CN106467632A (zh) 2017-03-01
RU2513703C2 (ru) 2014-04-20
US20160032088A1 (en) 2016-02-04
WO2010047743A1 (en) 2010-04-29
CN102197082B (zh) 2016-11-16

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law

Free format text: REFERENTE A 7A ANUIDADE.

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.