[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AR114620A1 - Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene - Google Patents

Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene

Info

Publication number
AR114620A1
AR114620A1 ARP180103569A ARP180103569A AR114620A1 AR 114620 A1 AR114620 A1 AR 114620A1 AR P180103569 A ARP180103569 A AR P180103569A AR P180103569 A ARP180103569 A AR P180103569A AR 114620 A1 AR114620 A1 AR 114620A1
Authority
AR
Argentina
Prior art keywords
density polyethylene
polyethylene composition
ethylene
molecular weight
micro
Prior art date
Application number
ARP180103569A
Other languages
English (en)
Inventor
Adriana Velasquez
Alex Stolarz
Mridula Kapur
Siddharth Ram Athreya
Stephanie M Whited
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 AR114620A1 publication Critical patent/AR114620A1/es

Links

Classifications

    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/06—Watering arrangements making use of perforated pipe-lines located in the soil
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G25/00—Watering gardens, fields, sports grounds or the like
    • A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
    • A01G25/023—Dispensing fittings for drip irrigation, e.g. drippers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/18—Applications used for pipes
    • 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
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2310/00—Masterbatches
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Soil Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

La presente divulgación proporciona una formulación. La formulación contiene una composición de polietileno de alta densidad que contiene (i) un componente de alto peso molecular que incluye un copolímero de etileno / a-olefina, en donde el componente de alto peso molecular tiene una densidad de 0,924 a 0,930 g/cc y un índice de fusión de carga alta (I₂₁) de 0,3 a 0,9 g/10 min.; y (ii) un componente de bajo peso molecular que incluye un polímero a base de etileno seleccionado del grupo que consiste en un homopolímero de etileno y un copolímero de etileno / a-olefina. La composición de polietileno de alta densidad tiene (a) una densidad de 0,950 a 0,956 g/cc; (b) un índice de fusión de carga alta (I₂₁) de 15 a 28 g/10 min.; (c) un I₂₁/I₂ de al menos 85, (d) un tiempo de falla de carga de tracción constante con muesca al 35% de tensión de rendimiento de más de 90 horas; y (e) un valor F₀ de resistencia al agrietamiento por tensión ambiental (ESCR), según la norma ASTM D1693 - condición B (100% IGEPAL), superior a 2000 horas.
ARP180103569A 2017-12-15 2018-12-05 Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene AR114620A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762599097P 2017-12-15 2017-12-15

Publications (1)

Publication Number Publication Date
AR114620A1 true AR114620A1 (es) 2020-09-30

Family

ID=65023979

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP180103569A AR114620A1 (es) 2017-12-15 2018-12-05 Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene

Country Status (9)

Country Link
US (1) US11345799B2 (es)
EP (1) EP3724241B1 (es)
CN (1) CN111465627B (es)
AR (1) AR114620A1 (es)
BR (1) BR112020010766A2 (es)
CL (1) CL2020001483A1 (es)
MX (1) MX2020005610A (es)
PL (1) PL3724241T3 (es)
WO (1) WO2019118461A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114096570B (zh) * 2019-07-04 2023-06-13 Sabic环球技术有限责任公司 多峰聚乙烯
AR119631A1 (es) * 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
CA3206151A1 (en) * 2021-01-29 2022-08-04 Mohamed Esseghir Thermoplastic compositions comprising bimodal polyethylene and articles manufactured therefrom
AR128480A1 (es) * 2022-02-11 2024-05-15 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal
AR128453A1 (es) * 2022-02-11 2024-05-08 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal adecuadas para el uso como cintas de goteo de microirrigación
CN118185158B (zh) * 2024-04-01 2024-09-06 南京砺行节水技术有限责任公司 一种高分子耐磨滴灌水带及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4508842A (en) 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
ES2052004T5 (es) 1988-06-17 2002-05-16 Mitsui Chemicals Inc Procedimiento de preparacion de poliolefinas y catalizador de polimerizacion.
US5122494A (en) 1991-02-19 1992-06-16 Shell Oil Company Olefin polymerization catalyst
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
DE19849426A1 (de) * 1998-10-27 2000-05-04 Elenac Gmbh Bimodale Polyethylen-Blends mit hoher Mischgüte
US6187866B1 (en) 1999-06-04 2001-02-13 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
KR100872219B1 (ko) * 2001-08-31 2008-12-05 다우 글로벌 테크놀로지스 인크. 다봉 분자량 분포를 갖는 폴리에틸렌 물질
US6822051B2 (en) 2002-03-29 2004-11-23 Media Plus, Inc. High density polyethylene melt blends for improved stress crack resistance in pipe
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
ES2343092T3 (es) * 2006-10-23 2010-07-22 Dow Global Technologies Inc. Composiciones de polietileno, metodos para obtenerlas y articulos preparados a partir de ellas.
US8244793B2 (en) 2007-05-14 2012-08-14 International Business Machines Corporation Resetting a HyperTransport link in a blade server
MX2009013619A (es) * 2007-06-13 2010-02-22 Dow Global Technologies Inc Composiciones de polietileno, metodos para hacer las mismas y articulos preparados a partir de las mismas.
MX2010007298A (es) 2007-12-31 2010-09-30 Dow Global Technologies Inc Composiciones de polimeros basados en etileno, metodos para hacer las mismas y articulos preparados a partir de las mismas.
CN102958994A (zh) * 2010-04-14 2013-03-06 陶氏环球技术有限责任公司 具有改善的抗蠕变性的由聚乙烯组合物制成的燃料容器
US8492498B2 (en) * 2011-02-21 2013-07-23 Chevron Phillips Chemical Company Lp Polymer compositions for rotational molding applications
WO2016065497A1 (en) 2014-10-31 2016-05-06 Abu Dhabi Polymers Co. Ltd (Borouge) Llc Pipe or pipe system

Also Published As

Publication number Publication date
CN111465627B (zh) 2023-11-28
CN111465627A (zh) 2020-07-28
CL2020001483A1 (es) 2020-09-25
WO2019118461A1 (en) 2019-06-20
EP3724241A1 (en) 2020-10-21
EP3724241B1 (en) 2023-07-19
PL3724241T3 (pl) 2023-09-18
BR112020010766A2 (pt) 2020-11-24
MX2020005610A (es) 2020-09-25
US20200299491A1 (en) 2020-09-24
US11345799B2 (en) 2022-05-31

Similar Documents

Publication Publication Date Title
AR114620A1 (es) Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
BR112017010838A2 (pt) polietileno de alta densidade (hdpe)
AR066516A1 (es) Composiciones de polimero a base de etileno, metodos para preparar las mismas, y articulos preparados a partir de las mismas
BR112018077293A2 (pt) composição de polímero de buteno-1 que tem um alto índice de fluidez
AR058890A1 (es) Interpolimeros de etileno de bajo peso molecular, metodos de realizacion y usos de los mismos
BR112020006990A2 (pt) composição polimérica com adesão de tinta aprimorada
CL2020000910A1 (es) Una resina de polietileno para moldeo rotacional que tienen una densidad de aproximadamente 0,950 g/cc y buena rigidez. (divisional solicitud 201801507)
BR112018077299A2 (pt) composição de polímero de buteno-1 que tem um alto índice de fluidez
BR112016016262A8 (pt) copolímeros de impacto baseados em propileno, composição de poliolefina termoplástica e componentes automativos interior e exterior
AR103165A1 (es) Envasado de barrera auto reciclable
CL2007000984A1 (es) Composicion que comprende un componente de peso molecular elevado que contiene un polimero de etileno con una densidad de 0,92 a 0,95 g/cc y de peso molecular bajo que contiene un polimero de etileno con una densidad de 0,965 a 0,985 g/cc; articulo m
BR112015006803A2 (pt) composição compreendendo um polímero a base de etileno e artigo
BR112017003388A2 (pt) composição adesiva de fusão a quente incluindo um composto em bloco cristalino
BRPI0606981A2 (pt) composição de polietileno modificada e artigo de fabricação
BR112018074650A2 (pt) mesclas de poliolefina termoplástica que têm desempenho de choque de baixa temperatura melhorado
BRPI0519192A2 (pt) copolÍmero multimodal de etileno, processos para a preparaÇço de um copolÍmero de etileno e de um copolÍmero de polietileno, e, filme, substrato revestido por extrusço ou artigo moldado por injeÇço
EA033777B1 (ru) Композиция термоплавкого адгезива на основе полипропилена
BR112019007332A2 (pt) composições e estruturas de cobertura extensível de multicamadas
BR112018003323A2 (pt) misturas de poliolefina incluindo poliocteno com compatibilizador
BR112019004741A2 (pt) composições modificadas por impacto para recipientes de uso em baixa temperatura
CL2021000188A1 (es) Formulaciones de polietileno para aplicaciones de moldeo por soplado de piezas grandes
BR112018010314A2 (pt) compostos de olefina de alto módulo para tubos de buffer de cabo de fibra óptica
BR112016024693A2 (pt) tubo compreendendo uma resina de polietileno catalisada com metaloceno
MY186631A (en) Multilayer films and methods thereof
BR112022019747A2 (pt) Copolímero de polietileno de baixa densidade linear bimodal, e, artigo fabricado

Legal Events

Date Code Title Description
FG Grant, registration