BR112012018282A2 - homopolímero do propileno tendo resistência de fusão alta e método de preparação do mesmo - Google Patents

homopolímero do propileno tendo resistência de fusão alta e método de preparação do mesmo

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Publication number
BR112012018282A2
BR112012018282A2 BR112012018282A BR112012018282A BR112012018282A2 BR 112012018282 A2 BR112012018282 A2 BR 112012018282A2 BR 112012018282 A BR112012018282 A BR 112012018282A BR 112012018282 A BR112012018282 A BR 112012018282A BR 112012018282 A2 BR112012018282 A2 BR 112012018282A2
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BR
Brazil
Prior art keywords
molecular weight
melt strength
high melt
preparation
homopolymer
Prior art date
Application number
BR112012018282A
Other languages
English (en)
Other versions
BR112012018282B1 (pt
Inventor
Huijie Hu
Honghong Huang
Huan Xu
Luqiang Yu
Meifang Guo
Peiqian Yu
Shijun Zhang
Tao Liu
Wenbo Song
Wenjun Wei
Xiaomeng Zhang
Original Assignee
Beijing Res Inst Chem Ind
China Petroleum & Chemical
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
Priority claimed from CN2010100009741A external-priority patent/CN102134290B/zh
Priority claimed from CN2010100009756A external-priority patent/CN102134291B/zh
Application filed by Beijing Res Inst Chem Ind, China Petroleum & Chemical filed Critical Beijing Res Inst Chem Ind
Publication of BR112012018282A2 publication Critical patent/BR112012018282A2/pt
Publication of BR112012018282B1 publication Critical patent/BR112012018282B1/pt

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Classifications

    • 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
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene
    • 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
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/16—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of silicon, germanium, tin, lead, titanium, zirconium or hafnium
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/642—Component covered by group C08F4/64 with an organo-aluminium compound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio

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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

homopolímero do propileno tendo resistência de fusão alta e método de preparação do mesmo. a presente invenção refere-se a um processo para preparar um polímero de propileno de resistência de fusão alta pela polimerização direta, compreendendo que um polimero de propileno com alta distribuição de peso molecular contendo ''fração de peso molecular muito alta'' pode ser preparado controlando as espécies e proporções do doadores de elétron externos no sistema de catalisador ziegler-natta em diferentes estágios na reação de acordo com o requisito para frações de peso molecular diferente no estágio de diferente polimerização de propileno da operação em série, e o dito polímero tem excelentes propriedades mecânicas, especialmente com resistência de fusão muito alta. a presente invenção também provê um homopolímero de propipelo com resistência de fusão alta, compreendendo as características a seguir: (1) a mfr é 0,2-10g/10min a 230<198>c com uma carga de 2,16kg; (2) a distribuição de peso molecular m~ w~/m^ n^ é 6-20; (3) o conteúdo da fração com peso molecular maior do que 5.000.000 é maior do que ou igual a 0,8% em peso: (4) m~ z+1~/m~ n~ é maior do que ou igual a 70. o dito homopolímero pode ser usado na preparação de produtos de espuma, produtos de termoformação, películas de elasticidade biaxial, películas de insuflar e produtos moldados por insuflação.
BR112012018282A 2010-01-22 2011-01-21 homopolímero de propileno com elevada resistência à fusão, seu uso e seu processo de preparação BR112012018282B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2010100009741A CN102134290B (zh) 2010-01-22 2010-01-22 具有高熔体强度的聚丙烯及其制品
CN2010100009756A CN102134291B (zh) 2010-01-22 2010-01-22 一种高熔体强度聚丙烯的制备方法
PCT/CN2011/000107 WO2011088754A1 (zh) 2010-01-22 2011-01-21 一种具有高熔体强度的丙烯均聚物及其制备方法

Publications (2)

Publication Number Publication Date
BR112012018282A2 true BR112012018282A2 (pt) 2016-04-19
BR112012018282B1 BR112012018282B1 (pt) 2020-04-07

Family

ID=44306397

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012018282A BR112012018282B1 (pt) 2010-01-22 2011-01-21 homopolímero de propileno com elevada resistência à fusão, seu uso e seu processo de preparação

Country Status (9)

Country Link
US (1) US9068030B2 (pt)
EP (1) EP2527376B1 (pt)
KR (1) KR101798500B1 (pt)
CN (1) CN102884093B (pt)
BR (1) BR112012018282B1 (pt)
MY (1) MY158286A (pt)
SG (2) SG10201500468RA (pt)
WO (1) WO2011088754A1 (pt)
ZA (1) ZA201206323B (pt)

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Also Published As

Publication number Publication date
EP2527376B1 (en) 2017-07-19
CN102884093A (zh) 2013-01-16
EP2527376A4 (en) 2015-04-29
US9068030B2 (en) 2015-06-30
SG10201500468RA (en) 2015-03-30
WO2011088754A1 (zh) 2011-07-28
KR20120127466A (ko) 2012-11-21
CN102884093B (zh) 2014-03-12
BR112012018282B1 (pt) 2020-04-07
SG182655A1 (en) 2012-08-30
EP2527376A1 (en) 2012-11-28
KR101798500B1 (ko) 2017-11-16
US20130023598A1 (en) 2013-01-24
MY158286A (en) 2016-09-30
ZA201206323B (en) 2013-10-30

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B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
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