SK15792001A3 - Etylénové kopolyméry a fólie vyrobené z týchto kopolymérov - Google Patents

Etylénové kopolyméry a fólie vyrobené z týchto kopolymérov Download PDF

Info

Publication number
SK15792001A3
SK15792001A3 SK1579-2001A SK15792001A SK15792001A3 SK 15792001 A3 SK15792001 A3 SK 15792001A3 SK 15792001 A SK15792001 A SK 15792001A SK 15792001 A3 SK15792001 A3 SK 15792001A3
Authority
SK
Slovakia
Prior art keywords
copolymer
lmw
hmw
ratio
film
Prior art date
Application number
SK1579-2001A
Other languages
English (en)
Slovak (sk)
Inventor
Choon Kooi Chai
Christopher James Frye
Original Assignee
Bp Chemicals Limited
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26315511&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK15792001(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GBGB9910370.7A external-priority patent/GB9910370D0/en
Priority claimed from GBGB9927205.6A external-priority patent/GB9927205D0/en
Application filed by Bp Chemicals Limited filed Critical Bp Chemicals Limited
Publication of SK15792001A3 publication Critical patent/SK15792001A3/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0807Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815Copolymers of ethene with aliphatic 1-olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/02Anti-static agent incorporated into the catalyst
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65908Component 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+
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04Homopolymers or copolymers of ethene
    • C08J2323/08Copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/08Copolymers of ethene
    • C08L23/0846Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0853Vinylacetate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00Polymer mixtures characterised by way of preparation
    • C08L2314/06Metallocene or single site catalysts
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SK1579-2001A 1999-05-05 2000-04-26 Etylénové kopolyméry a fólie vyrobené z týchto kopolymérov SK15792001A3 (sk)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9910370.7A GB9910370D0 (en) 1999-05-05 1999-05-05 Novel copolymers and films thereof
GBGB9927205.6A GB9927205D0 (en) 1999-11-17 1999-11-17 Novel copolymers and films thereof
PCT/GB2000/001611 WO2000068285A1 (en) 1999-05-05 2000-04-26 Ethylene copolymers and films thereof

Publications (1)

Publication Number Publication Date
SK15792001A3 true SK15792001A3 (sk) 2002-10-08

Family

ID=26315511

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1579-2001A SK15792001A3 (sk) 1999-05-05 2000-04-26 Etylénové kopolyméry a fólie vyrobené z týchto kopolymérov

Country Status (22)

Country Link
US (2) US6642339B1 (pt)
EP (1) EP1177225B1 (pt)
JP (1) JP5314823B2 (pt)
KR (1) KR100666890B1 (pt)
CN (1) CN1174010C (pt)
AR (1) AR023881A1 (pt)
AT (1) ATE420902T1 (pt)
BR (1) BR0010289B1 (pt)
CA (1) CA2372537C (pt)
CO (1) CO5160388A1 (pt)
CZ (1) CZ20013865A3 (pt)
DE (1) DE60041397D1 (pt)
EA (1) EA005112B1 (pt)
EG (1) EG22873A (pt)
ES (1) ES2317834T3 (pt)
MX (1) MXPA01011239A (pt)
MY (1) MY121886A (pt)
NO (1) NO20015384L (pt)
PT (1) PT1177225E (pt)
SK (1) SK15792001A3 (pt)
TW (1) TWI291470B (pt)
WO (1) WO2000068285A1 (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE431379T1 (de) * 2000-06-01 2009-05-15 Ineos Europe Ltd Neue polyethenfilme
EP1312625A1 (en) * 2001-11-20 2003-05-21 BP Chemicals SNC Gas phase polymerization process
US6559251B1 (en) * 2002-08-02 2003-05-06 Equistar Chemicals, Lp Process for making low-density polyolefins
JP4903357B2 (ja) * 2003-03-28 2012-03-28 住友化学株式会社 エチレン重合体
GB0319467D0 (en) 2003-08-19 2003-09-17 Bp Chem Int Ltd Polymer blends
US7871557B2 (en) * 2003-09-26 2011-01-18 Sumitomo Chemical Company, Ltd. Method for producing an extruded molded article of ethylene polymer and the film
US20060210804A1 (en) * 2004-10-28 2006-09-21 Sumitomo Chemical Company, Limited Resin composition, foamed molding and laminate
DE602006012623D1 (de) * 2005-02-09 2010-04-15 Ineos Europe Ltd Copolymere und folien daraus
JP5019780B2 (ja) * 2005-04-22 2012-09-05 旭化成ケミカルズ株式会社 容器包装用エチレン系樹脂
ATE492575T1 (de) 2005-05-10 2011-01-15 Ineos Europe Ltd Neue copolymere
GB0610668D0 (en) * 2006-05-30 2006-07-12 Nova Chem Int Sa Supported antistatic polymerization catalysts
EP1935909A1 (en) 2006-12-21 2008-06-25 Ineos Europe Limited Copolymers and films thereof
TW200932762A (en) * 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
US8481666B2 (en) * 2008-01-29 2013-07-09 Dow Global Technologies Llc. Polyethylene compositions, method of producing the same, articles made therefrom, and method of making the same
GB0802550D0 (en) * 2008-02-12 2008-03-19 Ineos Mfg Belguim Nv Polymers and articles thereof
CN101952363B (zh) * 2008-07-10 2013-11-06 陶氏环球技术有限责任公司 聚乙烯组合物,其制备方法,由其制造的纤维和所述纤维的制造方法
EP2337811A1 (en) * 2008-09-25 2011-06-29 Basell Polyolefine GmbH Impact resistant lldpe composition and films made thereof
RU2509782C2 (ru) 2008-09-25 2014-03-20 Базелль Полиолефине Гмбх Ударопрочная композиция лпэнп и полученные из нее пленки
MX349957B (es) 2008-09-25 2017-08-21 Basell Polyolefine Gmbh Composicion de polietileno lineal de baja dencidad (lldpe) resistente a impactos y peliculas hechas de la misma.
EP2177548A1 (en) 2008-10-14 2010-04-21 Ineos Europe Limited Copolymers and films thereof
US20120129417A1 (en) * 2009-07-01 2012-05-24 Dow Global Technologies Llc Ethylenic polymer and its use
SG177446A1 (en) 2009-07-01 2012-02-28 Dow Global Technologies Llc Ethylenic polymer and its use
WO2011017092A1 (en) * 2009-07-28 2011-02-10 Univation Technologies, Llc Polymerization process using a supported constrained geometry catalyst
EP2348057A1 (en) * 2010-01-21 2011-07-27 INEOS Manufacturing Belgium NV Novel polymers
GB201012273D0 (en) 2010-07-22 2010-09-08 Ineos Mfg Belguim Nv Polymer compositon
KR101164962B1 (ko) * 2010-09-20 2012-07-12 에스케이이노베이션 주식회사 위생성이 우수한 에틸렌 공중합체 및 이의 제조방법
CA2821248C (en) * 2010-12-17 2019-01-08 Dow Global Technologies Llc Ethylene-based polymers and processes to make the same
EP2785786B1 (en) 2011-12-01 2018-05-30 Ineos Europe AG Polymer blends
US9175119B2 (en) 2011-12-14 2015-11-03 Ineos Europe Ag Polymers
EP2610269A1 (en) * 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
KR102483085B1 (ko) * 2014-05-30 2022-12-30 닛산 가가쿠 가부시키가이샤 박막의 평탄화 방법, 평탄화 박막의 형성 방법 및 박막 형성용 바니시
KR101689456B1 (ko) * 2015-01-23 2016-12-23 한화토탈 주식회사 에틸렌계 공중합체 및 이의 제조
US10442921B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density employing mixed homogeneous catalyst formulations
US10442920B2 (en) 2017-04-19 2019-10-15 Nova Chemicals (International) S.A. Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations
US10683376B2 (en) 2017-11-07 2020-06-16 Nova Chemicals (International) S.A. Manufacturing ethylene interpolymer products at higher production rate
US10995166B2 (en) 2017-11-07 2021-05-04 Nova Chemicals (International) S.A. Ethylene interpolymer products and films
US10882987B2 (en) 2019-01-09 2021-01-05 Nova Chemicals (International) S.A. Ethylene interpolymer products having intermediate branching
WO2020205585A1 (en) * 2019-03-29 2020-10-08 Dow Global Technologies Llc Tri-functional long-chain branched polyolefin
US11046843B2 (en) 2019-07-29 2021-06-29 Nova Chemicals (International) S.A. Ethylene copolymers and films with excellent sealing properties
KR102564398B1 (ko) * 2019-11-20 2023-08-07 주식회사 엘지화학 혼성 담지 메탈로센 촉매 및 이를 이용한 폴리에틸렌 공중합체의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69332747T2 (de) * 1992-12-28 2003-10-02 Exxonmobil Oil Corp., Fairfax Zusammensetzung aus Polyethylen mit niedrieger Dichte
WO1994014855A1 (en) * 1992-12-28 1994-07-07 Mobil Oil Corporation Linear low density polyethylene film
EP0610942B1 (en) * 1993-02-12 1998-06-10 Tosoh Corporation Ethylene.alpha-olefin copolymer and film thereof
ES2141833T3 (es) * 1993-08-06 2000-04-01 Exxon Chemical Patents Inc Catalizadores de polimerizacion, su produccion y uso.
JPH09507083A (ja) * 1993-11-08 1997-07-15 モービル・オイル・コーポレーション エチレン重合体または共重合体とソルビトール誘導体とのブレンドを含んで成る組成物
CZ291970B6 (cs) * 1995-03-29 2003-06-18 Univation Technologies Llc Ethylenový polymer, způsob jeho výroby a použití tohoto ethylenového polymeru
UA68331C2 (uk) * 1996-05-17 2004-08-16 Бп Кемікалз Лімітед Поліолефінова співполімерна композиція, спосіб полімеризації (варіанти), органометалічний каталізатор та виріб із поліолефінової співполімерної композиції
WO1998018842A1 (en) * 1996-10-31 1998-05-07 Mobil Oil Corporation Lldpe copolymers
AU4999997A (en) 1996-10-31 1998-05-22 Minnesota Mining And Manufacturing Company Moisture curable alkoxysilane functional poly(ether-urethane) based sealants
US5783512A (en) * 1996-12-18 1998-07-21 The Dow Chemical Company Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same

Also Published As

Publication number Publication date
EG22873A (en) 2003-10-30
NO20015384L (no) 2001-12-06
MY121886A (en) 2006-03-31
CN1174010C (zh) 2004-11-03
CZ20013865A3 (cs) 2002-10-16
JP2002544300A (ja) 2002-12-24
CA2372537C (en) 2010-09-28
PT1177225E (pt) 2009-02-11
EP1177225B1 (en) 2009-01-14
JP5314823B2 (ja) 2013-10-16
MXPA01011239A (es) 2002-08-12
TWI291470B (en) 2007-12-21
BR0010289A (pt) 2002-05-21
CO5160388A1 (es) 2002-05-30
AR023881A1 (es) 2002-09-04
DE60041397D1 (de) 2009-03-05
BR0010289B1 (pt) 2011-01-25
NO20015384D0 (no) 2001-11-02
EA200101153A1 (ru) 2002-06-27
CN1360601A (zh) 2002-07-24
KR100666890B1 (ko) 2007-01-10
ATE420902T1 (de) 2009-01-15
WO2000068285A1 (en) 2000-11-16
EA005112B1 (ru) 2004-10-28
US6642339B1 (en) 2003-11-04
US6919414B2 (en) 2005-07-19
EP1177225A1 (en) 2002-02-06
ES2317834T3 (es) 2009-05-01
CA2372537A1 (en) 2000-11-16
US20040044155A1 (en) 2004-03-04
KR20020038579A (ko) 2002-05-23

Similar Documents

Publication Publication Date Title
SK15792001A3 (sk) Etylénové kopolyméry a fólie vyrobené z týchto kopolymérov
EP1848750B1 (en) Copolymers and films thereof
US8242220B2 (en) Copolymers and films thereof
US20060036039A1 (en) Novel polyethylene films
KR100478376B1 (ko) 상호중합체 조성물 및 이로부터 제조된 캐스트 연신 필름
US20060276594A1 (en) Very low density polyethylene blends
CA2413966A1 (en) Very low density polyethylene blends
EP2177548A1 (en) Copolymers and films thereof
AU2005200546B2 (en) Ethylene copolymers and films thereof
AU2006233253B2 (en) Novel polyethylene films
AU4585600A (en) Ethylene copolymers and films thereof
EP4019582A1 (en) Polyethylene film
PL206110B1 (pl) Kopolimery etylenu, sposób wytwarzania tych kopolimerów i folia z tych kopolimerów
ZA200209119B (en) Novel polyethylene films.