BR9816010A - Composição de pelìcula de polietileno - Google Patents

Composição de pelìcula de polietileno

Info

Publication number
BR9816010A
BR9816010A BR9816010-9A BR9816010A BR9816010A BR 9816010 A BR9816010 A BR 9816010A BR 9816010 A BR9816010 A BR 9816010A BR 9816010 A BR9816010 A BR 9816010A
Authority
BR
Brazil
Prior art keywords
range
copolymer
minutes
density
mixture
Prior art date
Application number
BR9816010-9A
Other languages
English (en)
Inventor
Michael William Tilston
Stephanie Marie Upham
William James Michie Jr
George Edward Ealer
Jorge Oscar Buhler-Vidal
Original Assignee
Union Carbide Chemcials & Plas
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 Union Carbide Chemcials & Plas filed Critical Union Carbide Chemcials & Plas
Publication of BR9816010A publication Critical patent/BR9816010A/pt

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
    • 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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

"COMPOSIçãO DE PELìCULA DE POLIETILENO" Mistura in situ, compreendendo uma mistura de primeiro e segundo copolímeros de etileno/alfa-olefina, em que a alfa-olefina tem de 3 a 8 átomos de carbono, o primeiro copolímero possuindo uma densidade na faixa de 0,9035 a 0,908 gramas por centímetro cúbico e um índice de fluência em laminação com rolos na faixa de cerca de 1,4 a cerca de 2,6 por 10 minutos, e o segundo copolímero possuindo uma densidade na faixa de 0,925 a 0,945 gramas por centímetro cúbico e um índice de fusão na faixa de cerca de 200 a cerca de 400 gramas por 10 minutos; a razão em peso do primeiro copolímero para o segundo copolímero estando na faixa de cerca de 45:55 a cerca de 60:40, e a mistura in situ possuindo uma densidade na faixa de 0,919 a 0,924 gramas por centímetro cúbico, uma razão de fluência para fusão na faixa de cerca de 85 a cerca de 115 e um índice de fluência de 65 a 90 gramas por 10 minutos.
BR9816010-9A 1998-09-11 1998-09-11 Composição de pelìcula de polietileno BR9816010A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1998/019186 WO2000015712A1 (en) 1998-09-11 1998-09-11 Polyethylene film composition

Publications (1)

Publication Number Publication Date
BR9816010A true BR9816010A (pt) 2001-06-05

Family

ID=22267872

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9816010-9A BR9816010A (pt) 1998-09-11 1998-09-11 Composição de pelìcula de polietileno

Country Status (6)

Country Link
KR (1) KR20010106466A (pt)
CN (1) CN1358215A (pt)
AU (1) AU9568898A (pt)
BR (1) BR9816010A (pt)
CA (1) CA2343375A1 (pt)
WO (1) WO2000015712A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100745319B1 (ko) * 2001-12-24 2007-08-01 삼성토탈 주식회사 고충격특성 선형 저밀도 폴리에틸렌 수지 조성물
ATE349490T1 (de) * 2004-11-03 2007-01-15 Borealis Tech Oy Polymerzusammensetzung für spritzgussverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5405901A (en) * 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase
US5503914A (en) * 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5514455A (en) * 1994-07-08 1996-05-07 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5744551A (en) * 1997-03-28 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film

Also Published As

Publication number Publication date
CN1358215A (zh) 2002-07-10
WO2000015712A1 (en) 2000-03-23
KR20010106466A (ko) 2001-11-29
AU9568898A (en) 2000-04-03
CA2343375A1 (en) 2000-03-23

Similar Documents

Publication Publication Date Title
EP0461848A3 (en) Ethylene-pentene-1 copolymer compositions and their use
AR013464A1 (es) UNA PELíCULA CON CAPACIDAD PARA RESPIRAR TÉRMICAMENTE ESTABLE, UN LAMINADO QUE COMPRENDE DICHA PELICULA Y EL ARTICULO ABSORBENTE OBTENIDO.
ES522882A0 (es) "procedimiento de preparacion de composiciones de polietileno radicalar y de copolimeros etilenon2 -olefina".
AU1633988A (en) Tree resistant compositions
BR9916560A (pt) Estrutura absorvente composta, método para formar a mesma, e produto absorvente descartável
BR0114560A (pt) Mesclas e filmes de polietileno
MY112962A (en) Polyethylene resin composition for heavy-duty packaging bag and polyethylene resin film produced from the same
TR200002379T2 (tr) Uçucu aşınma inhibitörlerine dayanan bir bileşim ya da ön-karışımın kullanımı, bileşim ya da ön-karışım, bu bileşimi ihtiva eden eşyalar ve bunların hazırlanması için yöntem.
BRPI0406967A (pt) Camadas peliculares feitas de misturas poliméricas
WO1992014784A3 (en) Heat sealable blend of very low density polyethylene or plastomer with polypropylene based polymers and heat sealable film and articles made thereof
BR9814442A (pt) Processo para preparar um polìmero acoplado,composição, artigo e uso do mesmo
AR023641A1 (es) Una composicion de copolimeros de propileno cristalinos, un procedimiento para prepararla, y una pelicula o lamina monocapa o multicapa que comprende adicha composicion
BR9908805A (pt) Composições termoplásticas de misturas de materiais poliméricos com termoplásticos de engenharia
ES8504882A1 (es) Procedimiento para la fabricacion de peliculas a base de polietileno radicalar y de copolimero etileno-alfa olefinas.
BR0100476A (pt) Composição de resina de poliolefina e pelìcula de poliolefina preparada da mesma
EP0444900A3 (en) Polymer blends for use in providing peelable heat seals
AU3555399A (en) Foam and film/foam laminates using linear low density polyethylene
BR9816010A (pt) Composição de pelìcula de polietileno
BR0109791A (pt) Composição antiperspirante e/ou desodorante com baixo teor de resìduo
BR0012159A (pt) Rolha sintética de garrafa feita de uma composição elastomérica termoplástica espumada, processo para a preparação da composição, e, artigo espumado
BR0109792A (pt) Composição antiperspirante e/ou desodorizante de baixo teor de resìduo
DE69921823D1 (de) Polyethylenzusammensetzungen mit verbesserten eigenschaften und verbesserter verarbeitbarkeit in der schmelze
ES2177658T3 (es) Composiciones de poliacetales y metodo de mejorar la resistencia al desgaste y de reducir la friccion de los mismos.
KR970701740A (ko) 선형 저 밀도 폴리에틸렌(linear low density polyethylene)
AU3372489A (en) Composition comprising a but-1-ene polymer and a high density polyethylene

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A,5A,6A,7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1860 DE 29/08/2006.