CL2018001641A1 - Formulaciones de polietileno con barrera mejorada y dureza para aplicaciones de moldeo. - Google Patents

Formulaciones de polietileno con barrera mejorada y dureza para aplicaciones de moldeo.

Info

Publication number
CL2018001641A1
CL2018001641A1 CL2018001641A CL2018001641A CL2018001641A1 CL 2018001641 A1 CL2018001641 A1 CL 2018001641A1 CL 2018001641 A CL2018001641 A CL 2018001641A CL 2018001641 A CL2018001641 A CL 2018001641A CL 2018001641 A1 CL2018001641 A1 CL 2018001641A1
Authority
CL
Chile
Prior art keywords
polyethylene
hdpe
multimodal
hardness
composition
Prior art date
Application number
CL2018001641A
Other languages
English (en)
Inventor
David T Gillespie
Yijian Lin
Todd A Hogan
John L Sugden
Mridula Babil Kapur
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 CL2018001641A1 publication Critical patent/CL2018001641A1/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
    • C08L23/06—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0083—Nucleating agents promoting the crystallisation of the polymer matrix
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/14—Gas barrier composition
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/02—Applications for biomedical use
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/10—Applications used for bottles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Se proporcionan formulaciones de polietileno, artículos producidos a partir de las mismas y métodos para fabricar artículos. La formulación de polietileno incluye una composición de polietileno de alta densidad (HDPE) multimodal y 1 ppm a 10,000 ppm de un agente de nucleación, en donde la composición multimodal de HDPE comprende una densidad de 0.940 g/cm3 a 0.970 g/cm3 cuando se mide de acuerdo con ASTM D792, y un índice de fusión (I2) de 0.01 g/10 min a 1.0 g/10 min cuando se mide de acuerdo con ASTM D1238 a 190ºC y una carga de 2.16 kg, y en donde la composición de HDPE multimodal comprende una fracción de detección acumulada infrarroja (CDFIR) superior a 0.27 y una relación de fracción de detección acumulada infrarroja a fracción de detección acumulada de dispersión de luz (CDFIR/CDFLS) de 0.7 a 2.0.
CL2018001641A 2015-12-21 2018-06-15 Formulaciones de polietileno con barrera mejorada y dureza para aplicaciones de moldeo. CL2018001641A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562270150P 2015-12-21 2015-12-21

Publications (1)

Publication Number Publication Date
CL2018001641A1 true CL2018001641A1 (es) 2018-08-03

Family

ID=58995223

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2018001641A CL2018001641A1 (es) 2015-12-21 2018-06-15 Formulaciones de polietileno con barrera mejorada y dureza para aplicaciones de moldeo.

Country Status (9)

Country Link
US (1) US11046841B2 (es)
EP (1) EP3394169B1 (es)
AR (1) AR107103A1 (es)
BR (1) BR112018012186B1 (es)
CA (1) CA3008820C (es)
CL (1) CL2018001641A1 (es)
MX (1) MX2018007480A (es)
PL (1) PL3394169T3 (es)
WO (1) WO2017112503A2 (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

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US20230106941A1 (en) * 2018-06-14 2023-04-06 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
CA3028148A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and articles with barrier properties
CA3032082A1 (en) 2019-01-31 2020-07-31 Nova Chemicals Corporation Polyethylene compositions and articles with good barrier properties
AR119631A1 (es) * 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
CN116096804A (zh) * 2020-07-01 2023-05-09 国际人造丝公司 聚合物组合物及由其制成的具有改善的机械强度的膜
WO2022047449A1 (en) 2020-08-25 2022-03-03 Exxonmobil Chemical Patents Inc. High density polyethylene compositions with exceptional physical properties
US12398248B2 (en) * 2023-02-03 2025-08-26 National Industrialization Company (Tasnee) Pressure pipes with improved barrier properties to CO2
US20240263721A1 (en) * 2023-02-03 2024-08-08 National Industrialization Company (Tasnee) Pressure pipes with improved barrier properties to hydrogen gas

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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
BR112018012186A2 (pt) 2018-11-27
MX2018007480A (es) 2018-08-01
WO2017112503A2 (en) 2017-06-29
EP3394169A2 (en) 2018-10-31
US20200277474A1 (en) 2020-09-03
AR107103A1 (es) 2018-03-21
CA3008820A1 (en) 2017-06-29
WO2017112503A3 (en) 2017-09-21
EP3394169B1 (en) 2024-06-12
BR112018012186B1 (pt) 2022-07-12
US11046841B2 (en) 2021-06-29
PL3394169T3 (pl) 2024-08-05
CA3008820C (en) 2023-12-19

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