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

Info

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
Authority
CA
Canada
Prior art keywords
ldpe
equal
less
polymeric composition
ratio less
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2839583A
Other languages
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
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 CA2839583A1 publication Critical patent/CA2839583A1/en
Application granted granted Critical
Publication of CA2839583C publication Critical patent/CA2839583C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (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) MX390745B (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
WO2014189759A1 (en) 2013-05-22 2014-11-27 Sealed Air Corporation (Us) Method of making a foam from a polymerizable condensation polymer
ES2739181T3 (es) * 2014-05-09 2020-01-29 Dow Global Technologies Llc Procedimiento para preparar polímeros a base de etileno utilizando iniciadores hidrocarbonados
KR102537802B1 (ko) 2015-06-11 2023-05-31 다우 글로벌 테크놀로지스 엘엘씨 Ldpe와 폴리프로필렌의 블렌드를 포함하는 케이블 절연체
EP3985060B8 (en) 2015-06-17 2025-08-20 Dow Global Technologies LLC Process for making crosslinked cable insulation using high melt strength ethylene-based polymer made in a tubular reactor and optionally modified with a branching agent
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
KR102493694B1 (ko) * 2016-11-16 2023-02-01 다우 글로벌 테크놀로지스 엘엘씨 유전정접과 부가 허용이 균형을 이룬 조성물
BR112019010616B1 (pt) * 2016-12-22 2022-11-29 Dow Global Technologies Llc Processo para produzir uma composição, configuração de polimerização, composição e artigo
MX2019008689A (es) 2017-02-07 2019-09-11 Dow Global Technologies Llc Proceso para espumar composiciones de poliolefina mediante el uso de un polietileno modificado de alta densidad.
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
EP3646349A1 (en) 2017-06-29 2020-05-06 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
US12077618B2 (en) 2018-11-12 2024-09-03 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
BR112022025697A2 (pt) * 2020-06-15 2023-01-03 Dow Global Technologies Llc Método para reduzir o monômero de etileno não reagido, e, processo
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2416314T3 (es) * 2004-08-27 2013-07-31 Chevron Phillips Chemical Company Lp Procesos de producción de poliolefinas
ES2318384T3 (es) * 2005-06-30 2009-05-01 Borealis Technology Oy Capa exterior de funda para cables de potencia o de comuniccion.
CA2617474A1 (en) * 2005-08-05 2007-02-15 Exxonmobil Chemical Patents Inc. Process and apparatus for manufacturing ethylene polymers and copolymers
RU2444530C2 (ru) * 2006-08-03 2012-03-10 Базелль Полиолефине Гмбх Способ чистовой обработки полиолефинов
RU2486953C2 (ru) * 2008-04-22 2013-07-10 Юнивейшн Текнолоджиз, Ллк Реакторная система и способ ее использования
MX2011003550A (es) * 2008-10-07 2011-08-17 Dow Global Technologies Llc Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos.
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
EP3190152B1 (en) * 2009-11-11 2019-10-09 Borealis AG A cable and production process thereof
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
MX340104B (es) 2016-06-27
TW201307396A (zh) 2013-02-16
KR101890452B1 (ko) 2018-08-21
CN105348615A (zh) 2016-02-24
EP3031833A1 (en) 2016-06-15
EP2723782A1 (en) 2014-04-30
BR112013032432A2 (pt) 2017-01-17
JP2014517135A (ja) 2014-07-17
US8912297B2 (en) 2014-12-16
BR112013032432B1 (pt) 2020-10-20
MX2013014882A (es) 2014-02-17
KR20150145264A (ko) 2015-12-29
CN105348615B (zh) 2018-02-06
US20140187730A1 (en) 2014-07-03
CN103608365B (zh) 2016-01-06
EP3031833B1 (en) 2023-06-28
MX390745B (es) 2025-03-21
CN103608365A (zh) 2014-02-26
KR20140032434A (ko) 2014-03-14
WO2012177299A1 (en) 2012-12-27
JP6215289B2 (ja) 2017-10-18
JP2016128567A (ja) 2016-07-14
CA2839583A1 (en) 2012-12-27
JP5997267B2 (ja) 2016-09-28
EP2723782B1 (en) 2016-03-02
KR101890022B1 (ko) 2018-08-20

Similar Documents

Publication Publication Date Title
EP2723782B1 (en) Low density polyethylene with low dissipation factor and process for producing same
CA2879079C (en) Cross-linkable polymeric compositions, methods for making the same, and articles made therefrom
CA2780035C (en) A polymer composition comprising a polyolefin produced in a high pressure process, a high pressure process and an article
JP2020063445A (ja) 抽出分量と溶融弾性との改善された均衡を有する管状低密度エチレン系ポリマー
EP2794675B1 (en) Ethylene-based polymers with improved melt strength and processes for the same
KR102355789B1 (ko) 탄화수소 개시제를 사용하여 에틸렌계 폴리머를 제조하는 공정
KR20130099135A (ko) 고용융장력 프로필렌 폴리머의 제조 과정
US20070149710A1 (en) Coagent-mediated, grafted copolymers and preparation method
KR102587328B1 (ko) 토실기를 함유하는 화학 발포제
CN100524543C (zh) 一种包含多个电导体的电信电缆
HK1125662A (en) Coagent-mediated, grafted copolymers and preparation methods

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20170222

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 13TH ANNIV.) - STANDARD

Year of fee payment: 13

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20241212

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20241212

MPN Maintenance fee for patent paid

Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 14TH ANNIV.) - STANDARD

Year of fee payment: 14

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20251202

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20251202