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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CA
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)
  • Paints Or Removers (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Compositions Of Macromolecular Compounds (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 (https=)
EP (2) EP2723782B1 (https=)
JP (2) JP5997267B2 (https=)
KR (2) KR101890022B1 (https=)
CN (2) CN105348615B (https=)
BR (1) BR112013032432B1 (https=)
CA (1) CA2839583C (https=)
MX (2) MX340104B (https=)
TW (1) TW201307396A (https=)
WO (1) WO2012177299A1 (https=)

Families Citing this family (19)

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Publication number Priority date Publication date Assignee Title
EP2999739A1 (en) 2013-05-22 2016-03-30 Sealed Air Corporation (US) Method of making a foam from a polymerizable condensation polymer
US9777083B2 (en) * 2014-05-09 2017-10-03 Dow Global Technologies Llc Process for making ethylene-based polymers using hydrocarbon initiators
CA2987910C (en) 2015-06-11 2023-08-29 Dow Global Technologies Llc Cable insulation comprising a blend of ldpe and polypropylene
KR102617008B1 (ko) 2015-06-17 2023-12-26 다우 글로벌 테크놀로지스 엘엘씨 관형 반응기에서 제조되고 그리고 선택적으로 분기제로 변형된 높은 용융 강도의 에틸렌계 폴리머를 사용하여 가교결합된 케이블 절연체를 제조하는 방법
AU2017212303B2 (en) 2016-01-25 2019-09-12 Corteva Agriscience Llc Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
TWI648328B (zh) * 2016-07-01 2019-01-21 旭化成股份有限公司 Polyethylene resin composition
BR112019009438B1 (pt) * 2016-11-16 2024-02-06 Dow Global Technologies Llc Composição e cabo
ES2904923T3 (es) * 2016-12-22 2022-04-06 Dow Global Technologies Llc Proceso para obtener composiciones de polímero a base de etileno de alta densidad con alta resistencia en estado fundido
KR102750608B1 (ko) 2017-02-07 2025-01-09 다우 글로벌 테크놀로지스 엘엘씨 개질된 고밀도 폴리에틸렌을 사용하여 폴리올레핀 조성물을 발포시키는 방법
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
CA3069289A1 (en) 2017-06-29 2019-01-03 Dow Global Technologies Llc Moisture-cured wire and cable constructions
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
WO2020102079A1 (en) 2018-11-12 2020-05-22 Dow Global Technologies Llc Moisture crosslinkable copolymers of ethylene and hydrolysable silane
KR102145496B1 (ko) * 2018-11-29 2020-08-18 롯데케미칼 주식회사 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법
JP7789703B2 (ja) * 2020-06-15 2025-12-22 ダウ グローバル テクノロジーズ エルエルシー Ｌｄｐｅ重合中のエチレン揮発性物質を減少させるためのプロセス
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

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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
FI962715L (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
ES2416314T3 (es) * 2004-08-27 2013-07-31 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
DE602005011421D1 (de) * 2005-06-30 2009-01-15 Borealis Tech Oy Überzug-Schicht für Energie- oder Kommunikationskabel
EP1919967A1 (en) * 2005-08-05 2008-05-14 ExxonMobil Chemical Patents Inc. Process and apparatus for manufacturing ethylene polymers and copolymers
BRPI0714078B1 (pt) * 2006-08-03 2019-03-12 Basell Polyolefine Gmbh Processo para o acabamento de poliolefinas
RU2486953C2 (ru) * 2008-04-22 2013-07-10 Юнивейшн Текнолоджиз, Ллк Реакторная система и способ ее использования
CN102239188A (zh) * 2008-10-07 2011-11-09 陶氏环球技术有限责任公司 使用高活性链转移剂制造的具有改进的光学性质的高压低密度聚乙烯树脂
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
ES2758129T3 (es) * 2009-11-11 2020-05-04 Borealis Ag Un cable y procedimiento de producción del mismo
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
EP3031833B1 (en) 2023-06-28
CN103608365A (zh) 2014-02-26
KR101890452B1 (ko) 2018-08-21
JP6215289B2 (ja) 2017-10-18
CN103608365B (zh) 2016-01-06
MX390745B (es) 2025-03-21
WO2012177299A1 (en) 2012-12-27
JP2016128567A (ja) 2016-07-14
US8912297B2 (en) 2014-12-16
TW201307396A (zh) 2013-02-16
JP2014517135A (ja) 2014-07-17
MX340104B (es) 2016-06-27
BR112013032432B1 (pt) 2020-10-20
KR20140032434A (ko) 2014-03-14
EP3031833A1 (en) 2016-06-15
EP2723782B1 (en) 2016-03-02
CA2839583A1 (en) 2012-12-27
KR20150145264A (ko) 2015-12-29
BR112013032432A2 (pt) 2017-01-17
CN105348615B (zh) 2018-02-06
US20140187730A1 (en) 2014-07-03
JP5997267B2 (ja) 2016-09-28
EP2723782A1 (en) 2014-04-30
MX2013014882A (es) 2014-02-17
KR101890022B1 (ko) 2018-08-20
CN105348615A (zh) 2016-02-24

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