CA2839583C - Low density polyethylene with low dissipation factor and process for producing same - Google Patents

Low density polyethylene with low dissipation factor and process for producing same Download PDF

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Publication number
CA2839583C
CA2839583C CA2839583A CA2839583A CA2839583C CA 2839583 C CA2839583 C CA 2839583C CA 2839583 A CA2839583 A CA 2839583A CA 2839583 A CA2839583 A CA 2839583A CA 2839583 C CA2839583 C CA 2839583C
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Canada
Prior art keywords
ldpe
equal
less
polymeric composition
ratio less
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Active
Application number
CA2839583A
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English (en)
French (fr)
Other versions
CA2839583A1 (en
Inventor
Anny Flory
Michael L. Smith
Chester J. Kmiec
Robert F. Eaton
Alfred E. Vigil, Jr.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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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.)
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Publication date
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Publication of CA2839583A1 publication Critical patent/CA2839583A1/en
Application granted granted Critical
Publication of CA2839583C publication Critical patent/CA2839583C/en
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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
    • 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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/06—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
    • C08L2205/02—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
    • C08L2207/062—HDPE
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
CA2839583A 2011-06-23 2012-03-08 Low density polyethylene with low dissipation factor and process for producing same Active CA2839583C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161500315P 2011-06-23 2011-06-23
US61/500,315 2011-06-23
PCT/US2012/028276 WO2012177299A1 (en) 2011-06-23 2012-03-08 Low density polyethylene with low dissipation factor and process for producing same

Publications (2)

Publication Number Publication Date
CA2839583A1 CA2839583A1 (en) 2012-12-27
CA2839583C true CA2839583C (en) 2018-08-21

Family

ID=45856036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2839583A Active CA2839583C (en) 2011-06-23 2012-03-08 Low density polyethylene with low dissipation factor and process for producing same

Country Status (10)

Country Link
US (1) US8912297B2 (enExample)
EP (2) EP2723782B1 (enExample)
JP (2) JP5997267B2 (enExample)
KR (2) KR101890452B1 (enExample)
CN (2) CN105348615B (enExample)
BR (1) BR112013032432B1 (enExample)
CA (1) CA2839583C (enExample)
MX (2) MX340104B (enExample)
TW (1) TW201307396A (enExample)
WO (1) WO2012177299A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105593278B (zh) 2013-05-22 2020-09-01 希悦尔公司 由可聚合缩合聚合物制备泡沫体的方法
JP6786396B2 (ja) * 2014-05-09 2020-11-18 ダウ グローバル テクノロジーズ エルエルシー 炭化水素開始剤を使用したエチレン系ポリマーの作製方法
US10557023B2 (en) 2015-06-11 2020-02-11 Dow Global Technologies Llc Cable insulation comprising a blend of LDPE and polypropylene
MX2017016280A (es) * 2015-06-17 2018-04-20 Dow Global Technologies Llc Proceso para hacer asilamiento de cable reticulado usando polimero a base de etileno de alta resistencia a la fusion hecho en un reactor tubular y opcionalmente modificado con un agente de ramificacion.
JP6923535B2 (ja) 2016-01-25 2021-08-18 コルテバ アグリサイエンス エルエルシー 農薬の効用を有する分子、ならびにこれに関連する中間体、組成物、及びプロセス
TWI648328B (zh) * 2016-07-01 2019-01-21 旭化成股份有限公司 Polyethylene resin composition
MX2019005087A (es) 2016-11-16 2019-08-12 Dow Global Technologies Llc Composicion con equilibrio de factor de disipacion y aceptacion de aditivos.
EP3559092B9 (en) * 2016-12-22 2022-07-20 Dow Global Technologies LLC Process to make high density ethylene-based polymer compositions with high melt strength
EP3580274A4 (en) 2017-02-07 2020-09-09 Dow Global Technologies LLC PROCESS FOR FOAMING POLYOLEFIN COMPOSITIONS USING A MODIFIED HIGH DENSITY POLYETHYLENE
TWI780112B (zh) 2017-03-31 2022-10-11 美商科迪華農業科技有限責任公司 具有殺蟲效用之分子，及其相關之中間物、組成物暨方法
WO2019005439A1 (en) 2017-06-29 2019-01-03 Dow Global Technologies Llc CABLE CONSTRUCTIONS AND WIRES HARDENED
JP6963171B2 (ja) 2017-08-30 2021-11-05 キョーラク株式会社 発泡成形用樹脂、発泡成形体、発泡成形体の製造方法
KR102410623B1 (ko) * 2017-10-19 2022-06-17 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
WO2019078561A1 (ko) * 2017-10-19 2019-04-25 주식회사 엘지화학 폴리에틸렌 수지의 제조 방법
CN112888716B (zh) 2018-11-12 2023-11-07 陶氏环球技术有限责任公司 乙烯和可水解硅烷的可湿交联共聚物
KR102145496B1 (ko) * 2018-11-29 2020-08-18 롯데케미칼 주식회사 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법
WO2021257286A1 (en) * 2020-06-15 2021-12-23 Dow Global Technologies Llc Process for reducing ethylene volatiles during ldpe polymerization
JP2022156612A (ja) * 2021-03-31 2022-10-14 住友化学株式会社 ポリエチレンの製造方法
WO2025114582A1 (en) 2023-11-30 2025-06-05 Borealis Ag Process for producing a polymer for a cable

Family Cites Families (17)

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US4547328B1 (en) 1977-12-16 1998-04-14 Sumitomo Electric Industries Method for producing foamed plastic insulator
JP3514835B2 (ja) * 1994-08-17 2004-03-31 日本ユニカー株式会社 高発泡体被覆電線およびその製造方法
FI962715A7 (fi) 1996-07-01 1998-01-02 Nk Cables Oy Koaksiaalinen suurtaajuuskaapeli sekä sen eriste
US6455602B1 (en) 2000-10-24 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation High-speed processable cellular insulation material with enhanced foamability
GB0110161D0 (en) * 2001-04-25 2001-06-20 Bp Chem Int Ltd Polymer treatment
GB0118609D0 (en) * 2001-07-31 2001-09-19 Bp Chem Int Ltd Degassing process
US6596241B2 (en) * 2001-12-19 2003-07-22 Exxonmobil Chemical Patents Inc Tubular polymerization reactors and polymers made therein
EP1348719B2 (en) * 2002-03-25 2010-11-17 Mitsui Chemicals, Inc. Process for producing polyolefin
ES2458544T3 (es) * 2004-08-27 2014-05-06 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
ATE416465T1 (de) * 2005-06-30 2008-12-15 Borealis Tech Oy Überzug-schicht für energie- oder kommunikationskabel
KR20080026207A (ko) * 2005-08-05 2008-03-24 엑손모빌 케미칼 패턴츠 인코포레이티드 에틸렌 중합체 및 공중합체를 제조하는 방법 및 장치
BRPI0714078B1 (pt) * 2006-08-03 2019-03-12 Basell Polyolefine Gmbh Processo para o acabamento de poliolefinas
CN102015090B (zh) * 2008-04-22 2014-03-12 尤尼威蒂恩技术有限公司 反应器系统和使用该反应器系统的方法
JP2012505292A (ja) * 2008-10-07 2012-03-01 ダウ グローバル テクノロジーズ エルエルシー 高活性連鎖移動剤を使用して製造される改良された光学特性を備える高圧低密度ポリエチレン樹脂
CN102292356B (zh) * 2008-11-21 2013-09-04 陶氏环球技术有限责任公司 包含基于烯烃的聚合物的中电压缆线外皮
CN102597093B (zh) * 2009-11-11 2015-01-07 博瑞立斯有限公司 电缆以及其生产方法
US8729186B2 (en) * 2009-12-18 2014-05-20 Dow Global Technologies Llc Polymerization process to make low density polyethylene

Also Published As

Publication number Publication date
WO2012177299A1 (en) 2012-12-27
KR101890022B1 (ko) 2018-08-20
EP3031833A1 (en) 2016-06-15
KR20150145264A (ko) 2015-12-29
EP2723782B1 (en) 2016-03-02
CN103608365B (zh) 2016-01-06
MX390745B (es) 2025-03-21
MX2013014882A (es) 2014-02-17
MX340104B (es) 2016-06-27
US8912297B2 (en) 2014-12-16
CA2839583A1 (en) 2012-12-27
BR112013032432A2 (pt) 2017-01-17
JP6215289B2 (ja) 2017-10-18
CN103608365A (zh) 2014-02-26
US20140187730A1 (en) 2014-07-03
CN105348615B (zh) 2018-02-06
JP2016128567A (ja) 2016-07-14
JP5997267B2 (ja) 2016-09-28
EP2723782A1 (en) 2014-04-30
BR112013032432B1 (pt) 2020-10-20
CN105348615A (zh) 2016-02-24
KR20140032434A (ko) 2014-03-14
TW201307396A (zh) 2013-02-16
EP3031833B1 (en) 2023-06-28
JP2014517135A (ja) 2014-07-17
KR101890452B1 (ko) 2018-08-21

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