BR112022000360A2 - Peças rotomoldadas preparadas a partir de polietileno bimodal - Google Patents

Peças rotomoldadas preparadas a partir de polietileno bimodal

Info

Publication number
BR112022000360A2
BR112022000360A2 BR112022000360A BR112022000360A BR112022000360A2 BR 112022000360 A2 BR112022000360 A2 BR 112022000360A2 BR 112022000360 A BR112022000360 A BR 112022000360A BR 112022000360 A BR112022000360 A BR 112022000360A BR 112022000360 A2 BR112022000360 A2 BR 112022000360A2
Authority
BR
Brazil
Prior art keywords
rotomolded parts
bimodal polyethylene
parts prepared
rotomolded
ethylene copolymer
Prior art date
Application number
BR112022000360A
Other languages
English (en)
Inventor
Celine Bellehumeur
Derek Wasylenko
Douglas Checknita
Henry Hay
Tony Tikuisis
Original Assignee
Nova Chem Int Sa
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 Nova Chem Int Sa filed Critical Nova Chem Int Sa
Publication of BR112022000360A2 publication Critical patent/BR112022000360A2/pt

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—Polyethene
    • 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
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/003—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor characterised by the choice of material
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/04—Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/08—Copolymers of ethylene
    • 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
    • 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
    • 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

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)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

peças rotomoldadas preparadas a partir de polietileno bimodal. a presente invenção refere-se a um processo de solução de reator duplo que fornece composições de polietileno de alta densidade contendo um primeiro copolímero de etileno e um segundo copolímero de etileno e que têm boa processabilidade, tenacidade e resistência à quebra sob tensão ambiental. as composições de polietileno são adequadas para a preparação de peças rotomoldadas.
BR112022000360A 2019-07-25 2020-07-02 Peças rotomoldadas preparadas a partir de polietileno bimodal BR112022000360A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962878388P 2019-07-25 2019-07-25
PCT/IB2020/056268 WO2021014244A1 (en) 2019-07-25 2020-07-02 Rotomolded parts prepared from bimodal polyethylene

Publications (1)

Publication Number Publication Date
BR112022000360A2 true BR112022000360A2 (pt) 2022-05-10

Family

ID=71527861

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022000360A BR112022000360A2 (pt) 2019-07-25 2020-07-02 Peças rotomoldadas preparadas a partir de polietileno bimodal

Country Status (6)

Country Link
US (1) US20220289953A1 (pt)
EP (1) EP4003684A1 (pt)
BR (1) BR112022000360A2 (pt)
CA (1) CA3138893A1 (pt)
MX (1) MX2022000615A (pt)
WO (1) WO2021014244A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2023009906A (es) * 2021-03-19 2023-09-04 Nova Chem Int Sa Composicion de polietileno para orientacion biaxial.
WO2024006695A1 (en) * 2022-06-29 2024-01-04 Dow Global Technologies Llc Ultraviolet stabilized polymeric compositions
WO2024054736A1 (en) * 2022-09-07 2024-03-14 Exxonmobil Chemical Patents Inc. Polyethylenes and articles thereof

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US5324800A (en) 1983-06-06 1994-06-28 Exxon Chemical Patents Inc. Process and catalyst for polyolefin density and molecular weight control
US4808561A (en) 1985-06-21 1989-02-28 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4701432A (en) 1985-11-15 1987-10-20 Exxon Chemical Patents Inc. Supported polymerization catalyst
US4798081A (en) 1985-11-27 1989-01-17 The Dow Chemical Company High temperature continuous viscometry coupled with analytic temperature rising elution fractionation for evaluating crystalline and semi-crystalline polymers
US5055438A (en) 1989-09-13 1991-10-08 Exxon Chemical Patents, Inc. Olefin polymerization catalysts
US4937301A (en) 1987-12-17 1990-06-26 Exxon Chemical Patents Inc. Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization
US4935397A (en) 1988-09-28 1990-06-19 Exxon Chemical Patents Inc. Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same
NZ235032A (en) 1989-08-31 1993-04-28 Dow Chemical Co Constrained geometry complexes of titanium, zirconium or hafnium comprising a substituted cyclopentadiene ligand; use as olefin polymerisation catalyst component
US5057475A (en) 1989-09-13 1991-10-15 Exxon Chemical Patents Inc. Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
US5064802A (en) 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
PL166690B1 (pl) 1990-06-04 1995-06-30 Exxon Chemical Patents Inc Sposób wytwarzania polimerów olefin PL
EP0594777A1 (en) 1991-07-18 1994-05-04 Exxon Chemical Patents Inc. Heat sealed article
US5206075A (en) 1991-12-19 1993-04-27 Exxon Chemical Patents Inc. Sealable polyolefin films containing very low density ethylene copolymers
US5292845A (en) 1992-01-23 1994-03-08 Mitsui Petrochemical Industries, Ltd. Ethylene/alpha-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same
KR100262833B1 (ko) 1992-09-16 2000-08-01 벤 씨. 카덴헤드 물성이개선된연성필름
DE19526340A1 (de) 1995-07-19 1997-01-23 Basf Ag Polyethylenformmassen geringer Schwindungsneigung
US6002033A (en) 1995-11-22 1999-12-14 Fina Research, S.A. Bridged metallocenes for use in catalyst systems
US6759499B1 (en) 1996-07-16 2004-07-06 Exxonmobil Chemical Patents Inc. Olefin polymerization process with alkyl-substituted metallocenes
ATE229026T1 (de) 1996-07-22 2002-12-15 Dow Global Technologies Inc Verbrückte nicht-aromatische anionische dienylgruppen enthaltende metallkomplexe und darauf basierte polymerisatonskatalysatoren
CA2206944C (en) 1997-05-30 2006-08-29 Douglas W. Stephan High temperature solution polymerization process
CA2215444C (en) 1997-09-15 2005-08-02 Stephen John Brown Catalyst having a ketimide ligand
CA2245375C (en) 1998-08-19 2006-08-15 Nova Chemicals Ltd. Dual reactor polyethylene process using a phosphinimine catalyst
CA2247703C (en) 1998-09-22 2007-04-17 Nova Chemicals Ltd. Dual reactor ethylene polymerization process
US6444733B1 (en) 1999-03-01 2002-09-03 Ciba Specialty Chemicals Corporation Stabilizer combination for the rotomolding process
GB9911934D0 (en) 1999-05-21 1999-07-21 Borealis As Polymer
CA2278042C (en) 1999-07-19 2008-12-16 Nova Chemicals Corporation Mixed phosphinimine catalyst
US6362270B1 (en) 1999-08-12 2002-03-26 The Dow Chemical Company Thermoplastic compositions for durable goods applications
CA2285723C (en) 1999-10-07 2009-09-15 Nova Chemicals Corporation Multimodal polyolefin pipe
GB0014547D0 (en) 2000-06-14 2000-08-09 Borealis Tech Oy Improvements in or relating to polymers
DE60131019T2 (de) 2000-12-04 2008-07-17 Univaton Technologies, LLC, Houston Polymerisationsverfahren
CA2347410C (en) 2001-05-11 2009-09-08 Nova Chemicals Corporation Solution polymerization process catalyzed by a phosphinimine catalyst
EP1304353A1 (en) 2001-10-18 2003-04-23 Atofina Research S.A. Physical blends of polyethylenes
US7396881B2 (en) 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for rotational molding
US7396878B2 (en) 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for injection molding
BR0314857A (pt) 2002-10-01 2005-08-02 Exxonmobil Chemical Patentes I Composições de polietileno para moldagem de rotação
CA2411183C (en) 2002-11-05 2011-06-14 Nova Chemicals Corporation Heterogeneous/homogeneous copolymer
GB0227666D0 (en) 2002-11-27 2003-01-08 Borealis Tech Oy Use
EP1595897B1 (en) 2003-02-17 2010-12-22 Mitsui Chemicals, Inc. Ethylene polymer and application thereof to moldings
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
EP1600475A1 (en) 2004-05-28 2005-11-30 Total Petrochemicals Research Feluy Use of Thermoplastic Composition Comprising Polyether-Block Copolyamides as Additive
DE602004004405T3 (de) 2004-11-03 2012-12-20 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für durch Spritzgussverfahren hergestellte Transportverpackungsartikel
ES2277186T3 (es) 2004-11-03 2007-07-01 Borealis Technology Oy Composicion de polietileno multimodal para tapas moldeadas por inyeccion y dispositivos de cierre.
EP1674523A1 (en) 2004-12-22 2006-06-28 Total Petrochemicals Research Feluy Caps and closures
US20060247373A1 (en) 2005-04-28 2006-11-02 Nova Chemicals (International) S.A. Dual reactor polyethylene resins for electronic packaging-films, tapes, bags and pouches
EP2130863A1 (en) 2008-06-02 2009-12-09 Borealis AG High density polymer compositions, a method for their preparation and pressure-resistant pipes made therefrom
CA2651514C (en) * 2009-01-29 2016-05-03 Nova Chemicals Corporation Stabilized rotomolded parts
CA2752407C (en) * 2011-09-19 2018-12-04 Nova Chemicals Corporation Polyethylene compositions and closures for bottles
US9475927B2 (en) * 2012-12-14 2016-10-25 Nova Chemicals (International) S.A. Polyethylene compositions having high dimensional stability and excellent processability for caps and closures
CA2834068C (en) * 2013-11-18 2020-07-28 Nova Chemicals Corporation Enhanced escr bimodal rotomolding resin
CA2942493C (en) * 2016-09-20 2023-08-01 Nova Chemicals Corporation Nucleated polyethylene blends and their use in molded articles

Also Published As

Publication number Publication date
MX2022000615A (es) 2022-03-11
WO2021014244A1 (en) 2021-01-28
US20220289953A1 (en) 2022-09-15
EP4003684A1 (en) 2022-06-01
CA3138893A1 (en) 2021-01-28

Similar Documents

Publication Publication Date Title
BR112022000360A2 (pt) Peças rotomoldadas preparadas a partir de polietileno bimodal
ES2628011T3 (es) Composición de moldeo
BR112015013775A2 (pt) composições de polietileno tendo estabilidade dimensional alta e excelente processabilidade para tampas e fechamentos
BR112014016166A2 (pt) resinas e composiçoes de polietileno de alta densidade biomodal com propriedades melhoradas e métodos de produzir e usar as mesmas
BR112017013265A2 (pt) polietileno para tubos
CN104449470B (zh) 一种用于阻隔复合软管的粘接树脂及其制备方法与应用
BR112018000715A2 (pt) processo para preparação de um produto de polietileno
MX362199B (es) Compuestos y composiciones de poliglicerilo cationicos.
BR112017003445A2 (pt) composição adesiva de fusão a quente incluindo um compatibilizante de compósito de bloco
BRPI0923153B8 (pt) Composição contendo polipropileno e/ou um copolímero de propileno obtido a partir de materiais renováveis, e respectivas utilizações
BR112018012684A2 (pt) processo cosmético para o tratamento de materiais de queratina, kit, composições e polímeros
BR112017024282A2 (pt) processo para a produção de copolímeros de etileno e pelo menos uma alfa-olefina
BR112018010314A2 (pt) compostos de olefina de alto módulo para tubos de buffer de cabo de fibra óptica
BR112018012848A2 (pt) processo cosmético, polímero em bloco, composição, kit e polímero
AR114620A1 (es) Formulación que contiene una composición de polietileno de alta densidad y cinta de goteo para microirrigación que la contiene
US11084920B2 (en) Heterophasic polypropylene composition
BR112014015382A2 (pt) formulação de poliolefina dieletricamente soldável, melhoramento em um método para formar um artigo baseado em poliolefina e artigo de poliolefina soldado por alta frequência
BR112021019230A2 (pt) Mesclas de polietileno-polipropileno recicladas compreendendo um compatibilizador
CN107974051A (zh) 一种聚酯组合物及其制备方法
CN106029731A (zh) 固化性树脂组合物
JPS5941342A (ja) 成形用樹脂組成物
BRPI0417331A (pt) processo para produzir um polìmero de etileno, polìmero de etileno, com posição e artigo
BR112022012386A2 (pt) Processo para preparar uma composição alfa, composição, e, artigo
TWI585137B (zh) 固化性樹脂組合物
BRPI0607530A2 (pt) composições de policarbonato com resiliência modificada, processos para sua preparação e corpos moldados contendo estas composições

Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements