CL2018001658A1 - Formulaciones de polietileno parcialmente reticulado y métodos para obtenerlas. - Google Patents

Formulaciones de polietileno parcialmente reticulado y métodos para obtenerlas.

Info

Publication number
CL2018001658A1
CL2018001658A1 CL2018001658A CL2018001658A CL2018001658A1 CL 2018001658 A1 CL2018001658 A1 CL 2018001658A1 CL 2018001658 A CL2018001658 A CL 2018001658A CL 2018001658 A CL2018001658 A CL 2018001658A CL 2018001658 A1 CL2018001658 A1 CL 2018001658A1
Authority
CL
Chile
Prior art keywords
complex viscosity
methods
molecular weight
multimonial
mwd
Prior art date
Application number
CL2018001658A
Other languages
English (en)
Inventor
Patricia Perdiz Fernandez
Miguel A Molano Niampira
Original Assignee
Dow Quim De Colombia S A
Dow Quim Mexicana S A De C V
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 Quim De Colombia S A, Dow Quim Mexicana S A De C V filed Critical Dow Quim De Colombia S A
Publication of CL2018001658A1 publication Critical patent/CL2018001658A1/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
    • C08L23/06Polyethene
    • 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
    • C08L2203/18Applications used for pipes
    • 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
    • C08L2312/00Crosslinking

Abstract

LAS FORMAS DE REALIZACIÓN DE LAS FORMULACIONES DE POLIETILENO COMPRENDEN UNA COMPOSICIÓN DE POLIETILENO MULTIMODAL PARCIALMENTE RETICULADO QUE TIENE UN COMPONENTE POLIMÉRICO A BASE DE ETILENO DE PRIMER PESO MOLECULAR Y UN COMPONENTE POLIMÉRICO A BASE DE ETILENO DE SEGUNDO PESO MOLECULAR, DONDE LA COMPOSICIÓN DE POLIETILENO MULTIMODAL PARCIALMENTE RETICULADO COMPRENDE UNA DENSIDAD DE 0,930 G/CC A 0,943 G/CC MEDIDA DE ACUERDO CON ASTM D792, UN ÍNDICE DE FUSIÓN (I2) DE 0,01 G/10 MIN A 5 G/10 MIN, CUANDO SE MIDE DE ACUERDO CON ASTM D1238 A 190 °C Y UNA CARGA DE 2,16 KG, UNA DISTRIBUCIÓN DE PESO MOLECULAR (MWD) DE 5 A 10, DONDE LA MWD SE DEFINE COMO MW/MN, DONDE MW ES UN PESO MOLECULAR PROMEDIO PONDERADO, Y MN ES UN PESO MOLECULAR PROMEDIO NUMÉRICO, Y UNA RELACIÓN DE VISCOSIDAD COMPLEJA DE 250 A 450, DONDE LA RELACIÓN DE VISCOSIDAD COMPLEJA SE DEFINE COMO LA VISCOSIDAD COMPLEJA A UNA TASA DE CIZALLAMIENTO DE 0,01 RAD/S DIVIDIDA POR LA VISCOSIDAD COMPLEJA A UNA TASA DE CIZALLAMIENTO DE 100 RAD/S.
CL2018001658A 2015-12-21 2018-06-18 Formulaciones de polietileno parcialmente reticulado y métodos para obtenerlas. CL2018001658A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562270251P 2015-12-21 2015-12-21

Publications (1)

Publication Number Publication Date
CL2018001658A1 true CL2018001658A1 (es) 2018-11-23

Family

ID=57910118

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018001658A CL2018001658A1 (es) 2015-12-21 2018-06-18 Formulaciones de polietileno parcialmente reticulado y métodos para obtenerlas.

Country Status (9)

Country Link
US (1) US10563053B2 (es)
EP (1) EP3394168B8 (es)
AR (1) AR107105A1 (es)
BR (1) BR112018011411B1 (es)
CA (1) CA3008857C (es)
CL (1) CL2018001658A1 (es)
MX (1) MX2018006644A (es)
PL (1) PL3394168T3 (es)
WO (1) WO2017112642A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11492467B2 (en) 2015-12-21 2022-11-08 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112679836B (zh) * 2019-10-18 2022-04-08 中国石油化工股份有限公司 给水管材组合物及其制备方法
JP2023546523A (ja) 2020-11-16 2023-11-02 バーゼル・ポリオレフィン・ゲーエムベーハー 二峰性又は多峰性ポリエチレンを含むポリエチレン組成物を調製するためのプロセス
EP4276124A1 (en) 2022-05-13 2023-11-15 Basell Polyolefine GmbH Process for producing a multimodal polyolefin composition in an extruder

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US4171338A (en) 1977-11-01 1979-10-16 Allied Chemical Corporation Process for ultra-high molecular weight, high abrasion resistance, cross-linked polyethylene
GB9827432D0 (en) 1998-12-11 1999-02-03 Borealis As Method
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
EP1574772B1 (en) 2004-03-12 2008-07-02 Borealis Technology Oy A crosslinked ethylene polymer pressure pipe and a method for the preparation thereof
US20060047076A1 (en) 2004-08-31 2006-03-02 Scheie Andrew J Solid state modification of multimodal polyethylene
US20080188632A1 (en) 2004-10-25 2008-08-07 Total Petrochemicals Research Feluy Linear Low Density Polymers Having Optical and Processing Capabilities of Low Density Polyethyelene
EP1650233A1 (en) 2004-10-25 2006-04-26 Total Petrochemicals Research Feluy Catalyst component comprising three or more bridged bisindenyl metallocene components
EP1650232A1 (en) 2004-10-25 2006-04-26 Total Petrochemicals Research Feluy LDPE-Like polymers with bisindenyl-based ligands having different rings
US20070232716A1 (en) * 2006-04-04 2007-10-04 Fina Technology, Inc. Cross-linking resins
CA2547156A1 (en) 2006-05-17 2007-11-17 3M Innovative Properties Company Abrasion resistant liner for slurry pipelines
GB201012273D0 (en) 2010-07-22 2010-09-08 Ineos Mfg Belguim Nv Polymer compositon
CN103649613A (zh) 2011-07-08 2014-03-19 陶氏环球技术有限责任公司 原位固化管道修复法和这种原位固化管道
WO2013101767A2 (en) 2011-12-29 2013-07-04 Ineos Olefins & Polymers Usa, A Division Of Ineos Usa Llc Biomodal high-density polyethylene resins and compositions with improved properties and methods of making and using the same
CA2844886C (en) * 2014-03-06 2020-09-01 Nova Chemicals Corporation Radiation crosslinked polyethylene hinge

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11492467B2 (en) 2015-12-21 2022-11-08 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance

Also Published As

Publication number Publication date
EP3394168B8 (en) 2020-10-14
AR107105A1 (es) 2018-03-21
MX2018006644A (es) 2018-08-15
CA3008857C (en) 2023-06-27
EP3394168A1 (en) 2018-10-31
US10563053B2 (en) 2020-02-18
WO2017112642A1 (en) 2017-06-29
CA3008857A1 (en) 2017-06-29
BR112018011411A2 (pt) 2018-12-04
PL3394168T3 (pl) 2020-11-16
EP3394168B1 (en) 2020-03-25
BR112018011411B1 (pt) 2022-02-22
US20190002673A1 (en) 2019-01-03

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