SG11202101334XA - Bimodal polyethylene copolymer and film thereof - Google Patents

Bimodal polyethylene copolymer and film thereof

Info

Publication number
SG11202101334XA
SG11202101334XA SG11202101334XA SG11202101334XA SG11202101334XA SG 11202101334X A SG11202101334X A SG 11202101334XA SG 11202101334X A SG11202101334X A SG 11202101334XA SG 11202101334X A SG11202101334X A SG 11202101334XA SG 11202101334X A SG11202101334X A SG 11202101334XA
Authority
SG
Singapore
Prior art keywords
film
polyethylene copolymer
bimodal polyethylene
bimodal
copolymer
Prior art date
Application number
SG11202101334XA
Inventor
Bo Liu
Chuan He
Daudi A Abe
Roger L Kuhlman
Ayush A Bafna
Timothy R Lynn
Original Assignee
Univation Tech 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 Univation Tech Llc filed Critical Univation Tech Llc
Publication of SG11202101334XA publication Critical patent/SG11202101334XA/en

Links

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
    • C08F210/16—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
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65904—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with another component of C08F4/64
    • 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
    • C08F2500/05—Bimodal or multimodal molecular weight distribution
    • 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
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/26—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment
    • C08J2323/30—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers modified by chemical after-treatment by oxidation
SG11202101334XA 2018-08-29 2019-08-21 Bimodal polyethylene copolymer and film thereof SG11202101334XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862724219P 2018-08-29 2018-08-29
PCT/US2019/047424 WO2020046663A1 (en) 2018-08-29 2019-08-21 Bimodal polyethylene copolymer and film thereof

Publications (1)

Publication Number Publication Date
SG11202101334XA true SG11202101334XA (en) 2021-03-30

Family

ID=67874524

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202101334XA SG11202101334XA (en) 2018-08-29 2019-08-21 Bimodal polyethylene copolymer and film thereof

Country Status (6)

Country Link
US (1) US11767385B2 (en)
EP (1) EP3844194A1 (en)
CN (1) CN112752771B (en)
CA (1) CA3109500A1 (en)
SG (1) SG11202101334XA (en)
WO (1) WO2020046663A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4217407A1 (en) 2020-09-22 2023-08-02 Dow Global Technologies LLC Bimodal polyethylene copolymer and film thereof

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Also Published As

Publication number Publication date
CN112752771A (en) 2021-05-04
CA3109500A1 (en) 2020-03-05
US11767385B2 (en) 2023-09-26
WO2020046663A1 (en) 2020-03-05
US20210179754A1 (en) 2021-06-17
EP3844194A1 (en) 2021-07-07
CN112752771B (en) 2023-05-23

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