BR112015022786A2 - filmes de polímero tendo propriedades de selagem térmica melhoradas - Google Patents

filmes de polímero tendo propriedades de selagem térmica melhoradas

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Publication number
BR112015022786A2
BR112015022786A2 BR112015022786A BR112015022786A BR112015022786A2 BR 112015022786 A2 BR112015022786 A2 BR 112015022786A2 BR 112015022786 A BR112015022786 A BR 112015022786A BR 112015022786 A BR112015022786 A BR 112015022786A BR 112015022786 A2 BR112015022786 A2 BR 112015022786A2
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BR
Brazil
Prior art keywords
determined
mol
improved heat
sealing properties
polymer films
Prior art date
Application number
BR112015022786A
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English (en)
Other versions
BR112015022786B1 (pt
Inventor
P Masino Albert
M Sukhadia Ashish
C Tso Chung
Original Assignee
Chevron Phillips Chemical Co Lp
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50478547&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112015022786(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chevron Phillips Chemical Co Lp filed Critical Chevron Phillips Chemical Co Lp
Publication of BR112015022786A2 publication Critical patent/BR112015022786A2/pt
Publication of BR112015022786B1 publication Critical patent/BR112015022786B1/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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • 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
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C08L2203/162—Applications used for films sealable films

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)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

resumo filmes de polímero tendo propriedades de selagem térmica melhoradas uma composição de polímero compreendendo um copolímero alfa-olefina de etileno, em que a composição de polímero é caracterizada como tendo (a) uma densidade na faixa de maior que cerca de 0,910 g/cm³ a cerca de 0,930 g/cm³, conforme determinado de acordo com astm d1505; (b) um índice de fusão na faixa de maior que cerca de 0,5 g/10 min a cerca 3 g/10 min, conforme determinado por astm d1238, condição 190 ?c/2,16 kg; (c) uma distribuição de peso molecular de cerca de 3,4 a cerca de 12, conforme determinado por cromatografia de permeação de gel (gpc); (d) um peso molecular médio ponderal maior que cerca de 85 kg/mol a cerca de 160 kg/mol, conforme determinado por cromatografia de permeação de gel (gpc); e (e) peso molecular médio z maior que cerca de 210 kg/mol a cerca de 500 kg/mol, conforme determinado por cromatografia de permeação de gel (gpc).
BR112015022786-4A 2013-03-11 2014-03-06 Composição de polímero, filme e artigo de filme formado pela referida composição e método para formar o artigo de filme BR112015022786B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/794,070 2013-03-11
US13/794,070 US9181369B2 (en) 2013-03-11 2013-03-11 Polymer films having improved heat sealing properties
PCT/US2014/021132 WO2014164192A1 (en) 2013-03-11 2014-03-06 Polymer films having improved heat sealing properties

Publications (2)

Publication Number Publication Date
BR112015022786A2 true BR112015022786A2 (pt) 2017-07-18
BR112015022786B1 BR112015022786B1 (pt) 2020-08-18

Family

ID=50478547

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015022786-4A BR112015022786B1 (pt) 2013-03-11 2014-03-06 Composição de polímero, filme e artigo de filme formado pela referida composição e método para formar o artigo de filme

Country Status (8)

Country Link
US (2) US9181369B2 (pt)
EP (1) EP2970643B2 (pt)
CN (1) CN104045902B (pt)
BR (1) BR112015022786B1 (pt)
CA (1) CA2905276C (pt)
ES (1) ES2656688T5 (pt)
SG (1) SG11201507381SA (pt)
WO (1) WO2014164192A1 (pt)

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US11339279B2 (en) * 2020-04-01 2022-05-24 Chevron Phillips Chemical Company Lp Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applications
US11267919B2 (en) 2020-06-11 2022-03-08 Chevron Phillips Chemical Company Lp Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
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Also Published As

Publication number Publication date
ES2656688T3 (es) 2018-02-28
CA2905276A1 (en) 2014-10-09
BR112015022786B1 (pt) 2020-08-18
US9441061B2 (en) 2016-09-13
WO2014164192A1 (en) 2014-10-09
EP2970643A1 (en) 2016-01-20
CA2905276C (en) 2020-03-24
US20140256899A1 (en) 2014-09-11
US20160024235A1 (en) 2016-01-28
EP2970643B2 (en) 2023-06-07
ES2656688T5 (es) 2023-11-20
CN104045902B (zh) 2017-08-04
US9181369B2 (en) 2015-11-10
EP2970643B1 (en) 2017-11-08
SG11201507381SA (en) 2015-10-29
CN104045902A (zh) 2014-09-17

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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