EP4735511A1 - Polymerfilme mit überlegener kombination von verarbeitbarkeit und widerstandsfähigkeit gegen missbrauch - Google Patents

Polymerfilme mit überlegener kombination von verarbeitbarkeit und widerstandsfähigkeit gegen missbrauch

Info

Publication number
EP4735511A1
EP4735511A1 EP24740651.5A EP24740651A EP4735511A1 EP 4735511 A1 EP4735511 A1 EP 4735511A1 EP 24740651 A EP24740651 A EP 24740651A EP 4735511 A1 EP4735511 A1 EP 4735511A1
Authority
EP
European Patent Office
Prior art keywords
film
ethylene
based polymer
polymer
mil
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24740651.5A
Other languages
English (en)
French (fr)
Inventor
Robert D.J. FROESE
Keran LU
Jeffrey D. Weinhold
Cornelis F.J. Den Doelder
Luca Martinetti
Jianbo Hou
Joana Amaral PEREIRA
Jan BAZEN
Jerzy Klosin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
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 EP4735511A1 publication Critical patent/EP4735511A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
    • 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
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
EP24740651.5A 2023-06-28 2024-06-12 Polymerfilme mit überlegener kombination von verarbeitbarkeit und widerstandsfähigkeit gegen missbrauch Pending EP4735511A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363510763P 2023-06-28 2023-06-28
PCT/US2024/033538 WO2025006178A1 (en) 2023-06-28 2024-06-12 Polymer films having superior combination of processibility and abuse resistance

Publications (1)

Publication Number Publication Date
EP4735511A1 true EP4735511A1 (de) 2026-05-06

Family

ID=91898525

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24740651.5A Pending EP4735511A1 (de) 2023-06-28 2024-06-12 Polymerfilme mit überlegener kombination von verarbeitbarkeit und widerstandsfähigkeit gegen missbrauch

Country Status (5)

Country Link
EP (1) EP4735511A1 (de)
JP (1) JP2026525401A (de)
KR (1) KR20260028696A (de)
CN (1) CN121443677A (de)
WO (1) WO2025006178A1 (de)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076698A (en) 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
US4599392A (en) 1983-06-13 1986-07-08 The Dow Chemical Company Interpolymers of ethylene and unsaturated carboxylic acids
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5693488A (en) 1994-05-12 1997-12-02 The Rockefeller University Transmembrane tyrosine phosphatase, nucleic acids encoding the same, and methods of use thereof
JP3258534B2 (ja) 1995-07-28 2002-02-18 タイコエレクトロニクスアンプ株式会社 雌型コンタクト
RU2184749C2 (ru) 1996-03-05 2002-07-10 Дзе Дау Кемикал Компани Реологически модифицированные полиолефины
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
WO2011146291A1 (en) 2010-05-17 2011-11-24 Dow Global Technologies Llc Process for selectively polymerizing ethylene and catalyst therefor
CA2952031C (en) 2014-06-26 2022-10-04 Dow Global Technologies Llc Cast films with improved toughness
KR102533900B1 (ko) 2017-03-31 2023-05-18 다우 글로벌 테크놀로지스 엘엘씨 올레핀 중합을 위한 게르마늄-브릿지된 비스-바이페닐-페녹시 촉매
CN111902439B (zh) 2018-03-30 2023-06-23 陶氏环球技术有限责任公司 双核烯烃聚合活化剂
KR102957510B1 (ko) 2018-09-28 2026-04-27 다우 글로벌 테크놀로지스 엘엘씨 4작용성 장쇄 분지형 에틸렌계 중합체
US12065523B2 (en) 2019-03-29 2024-08-20 Dow Global Technologies Llc Tri-functional long-chain branched polyolefin
WO2021195502A1 (en) 2020-03-27 2021-09-30 Dow Global Technologies Llc Long-chain branched ethylene-based polymers
MX2022012343A (es) * 2020-04-01 2022-10-27 Dow Global Technologies Llc Copolimero de polietileno lineal bimodal de baja densidad.

Also Published As

Publication number Publication date
JP2026525401A (ja) 2026-07-30
WO2025006178A1 (en) 2025-01-02
CN121443677A (zh) 2026-01-30
KR20260028696A (ko) 2026-03-04

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