MX2023003121A - Composicion polimerica con envejecimiento mejorado y contraccion reducida. - Google Patents

Composicion polimerica con envejecimiento mejorado y contraccion reducida.

Info

Publication number
MX2023003121A
MX2023003121A MX2023003121A MX2023003121A MX2023003121A MX 2023003121 A MX2023003121 A MX 2023003121A MX 2023003121 A MX2023003121 A MX 2023003121A MX 2023003121 A MX2023003121 A MX 2023003121A MX 2023003121 A MX2023003121 A MX 2023003121A
Authority
MX
Mexico
Prior art keywords
sup
polymeric composition
mol
shrinkback
reduced
Prior art date
Application number
MX2023003121A
Other languages
English (en)
Inventor
Yushan Hu
Theo Geussens
Mohamed Esseghir
Brayden E Glad
Andrew T Heitsch
Stacey A Saba
Buu-Dang Nguyen
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 MX2023003121A publication Critical patent/MX2023003121A/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/202Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • C08L2203/206Applications use in electrical or conductive gadgets use in coating or encapsulating of electronic parts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00Properties characterising the ingredient of the composition
    • C08L2207/06Properties of polyethylene
    • C08L2207/062HDPE

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Insulated Conductors (AREA)
  • Organic Insulating Materials (AREA)

Abstract

Una composición polimérica incluye (i) un copolímero de etileno y un comonómero de alfaolefina, donde el copolímero tiene una densidad de 0.945 g/cc a 0.960 g/cc, (ii) un polímero a base de etileno y (iii) polietilenglicol. La combinación de (i) y (ii) tiene un contenido de comonómero de alto Mw del 3.2 % en peso o más basado en el peso total de los (i) y (ii) combinados en el intervalo de peso molecular promedio ponderado de 105 g/mol a 105.5 g/mol según lo medido por GPC, en donde 15 % en peso o más del peso total de la composición polimérica son (i) y (ii) combinados con un peso molecular en el intervalo de 105 g/mol a 105.5 g/mol según lo medido por GPC, en donde la composición polimérica tiene un contenido de comonómero relevante de 0.6 % en peso o más y en donde la composición polimérica tiene una densidad de 0.945 g/cc o más según lo medido de acuerdo con ASTM D792.
MX2023003121A 2020-10-09 2021-10-04 Composicion polimerica con envejecimiento mejorado y contraccion reducida. MX2023003121A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063089585P 2020-10-09 2020-10-09
PCT/US2021/053349 WO2022076296A1 (en) 2020-10-09 2021-10-04 Enhanced aging and reduced shrinkback polymeric composition

Publications (1)

Publication Number Publication Date
MX2023003121A true MX2023003121A (es) 2023-03-22

Family

ID=78621989

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023003121A MX2023003121A (es) 2020-10-09 2021-10-04 Composicion polimerica con envejecimiento mejorado y contraccion reducida.

Country Status (9)

Country Link
US (1) US20230265269A1 (es)
EP (1) EP4225845A1 (es)
JP (1) JP2023545919A (es)
KR (1) KR20230083306A (es)
CN (1) CN116323793A (es)
BR (1) BR112023004722A2 (es)
CA (1) CA3195161A1 (es)
MX (1) MX2023003121A (es)
WO (1) WO2022076296A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4323446A1 (en) * 2021-04-15 2024-02-21 Dow Global Technologies LLC Polymeric compositions
WO2023056208A1 (en) 2021-09-30 2023-04-06 Exxonmobil Chemical Patents Inc. Fluorine-free polymer processing aids including polyethylene glycols
WO2023056250A1 (en) 2021-09-30 2023-04-06 Exxonmobil Chemical Patents Inc. Fluoropolymer-free processing aids for ethylene-based polymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9802087D0 (sv) * 1998-06-12 1998-06-12 Borealis Polymers Oy An insulating composition for communication cables
CN104870549B (zh) 2012-12-21 2018-06-29 陶氏环球技术有限责任公司 用于具有降低的收缩率和增强的可加工性的电缆护套的基于聚烯烃的化合物

Also Published As

Publication number Publication date
KR20230083306A (ko) 2023-06-09
EP4225845A1 (en) 2023-08-16
CA3195161A1 (en) 2022-04-14
WO2022076296A1 (en) 2022-04-14
US20230265269A1 (en) 2023-08-24
BR112023004722A2 (pt) 2023-05-09
CN116323793A (zh) 2023-06-23
JP2023545919A (ja) 2023-11-01

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