ES2151580T3 - Hoja extruida de una mezcla de copolimeros de etileno. - Google Patents

Hoja extruida de una mezcla de copolimeros de etileno.

Info

Publication number
ES2151580T3
ES2151580T3 ES95304779T ES95304779T ES2151580T3 ES 2151580 T3 ES2151580 T3 ES 2151580T3 ES 95304779 T ES95304779 T ES 95304779T ES 95304779 T ES95304779 T ES 95304779T ES 2151580 T3 ES2151580 T3 ES 2151580T3
Authority
ES
Spain
Prior art keywords
approximately
interval
film
grams
sup
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.)
Expired - Lifetime
Application number
ES95304779T
Other languages
English (en)
Inventor
William James Michie Jr
George Edward Ealer
Jean Guylaine St
Charles John Sakevich
Diane Jean Rickman-Davis
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.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23039078&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2151580(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2151580T3 publication Critical patent/ES2151580T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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 four or more carbon atoms
    • C08L23/0815—Copolymers of ethene with unsaturated hydrocarbons only containing four or more carbon atoms with aliphatic 1-olefins containing one carbon-to-carbon double bond
    • 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
    • C08J2323/02—Characterised 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
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
    • 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
    • C08J2323/02—Characterised 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
    • C08J2323/16—Ethene-propene or ethene-propene-diene copolymers
    • 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
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

UNA PELICULA QUE CONSTA DE UNA MEZCLA DE COPOLIMEROS, QUE HA SIDO EXTRUIDA (I) A UNA PELICULA CON UNA ESTIMACION MENOR A APROXIMADAMENTE 1,8 MILS; UNA RESISTENCIA DE IMPACTO DE DARDO DE AL MENOS APROXIMADAMENTE 80 GRAMS POR MIL EN UNA DENSIDAD DE 0,926 GRAM POR CM{SUP.3}; Y UNA RESISTENCIA DE IMPACTO DE DARDO DE AL MENOS APROXIMADAMENTE 480 GRAMS POR MIL EN UNA DENSIDAD DE 0,918 POR CM{SUP.3} Y/O (II) A UNA PELICULA QUE TIENE UNA ESTIMACION MENOR A APROXIMADAMENTE 5 MILS, Y UNA FUERZA DE BLOQUEO MENOR A APROXIMADAMENTE 120 GRAMS Y UNA COF EN EL INTERVALO DE APROXIMADAMETNE 0,2 A 0,5; HABIENDO SIDO PRODUCIDA DICHA MEZCLA IN SITU CONTACTANDO ETILENO Y AL MENOS UN COMONOMREO ALFAOLEFINO CON UN SISTEMA CATALIZADOR DE BASE DE MAGNESIO/TITANIO EN CADA UNO DE LOS DOS REACTORES CONECTADOS EN SERIE, BAJO CONDICIONES DE POLIMERIZACION, DONDE EL POLIMERO FORMADO EN EL REACTOR DE ALTO PESO MOLECULAR TIENE UN INDICE DE FLUJO EN EL INTERVALO DE APROXIMADAMENTE 0,01 A APROXIMADAMENTE 30 GRAMS POR 10 MINUTOS Y UNA DENSIDAD EN EL AMBITO DE APROXIMADAMENTE 0,860 A 0,940 GRAM POR CM{SUP.3} Y EL POLIMERO FORMADO EN EL REACTOR DE BAJO PESO MOLECULAR TIENE UN INDICE DE FUNDICION EN EL INTERVALO DE APROXIMADAMENTE 50 A 3000 GRAMS POR 10 MINUTOS Y UNA DENSIDAD EN EL INTERVALO DE APROXIMADAMENTE 0,900 A 0,970 GRAM POR CM{SUP.3}; EL INDICE DE PESO DEL COPOLIMERO DEL REACTOR DE ALTO PESO MOLECULAR AL COPOLIMERO DEL REACTOR DE BAJO PESO MOLECULAR, ENCONTRANDOSE EN EL INTERVALO DE APROXIMADAMENTE 0,5:1 A APROXIMADAMENTE 2:1 CON LA CONDICION QUE PARA LA PELICULA (I) UTILIZADA EN EL REACTOR DE BAJO PESO MOLECULAR, ESTE PRESENTE EN EL MEZCLADO IN SITU EN UN INDICE DE PESO DE 1-BUTENO A LOS OTROS COMONOMERO(S) EN EL INTERVALO DE APROXIMADAMENTE 0,001:1 A 1,3:1, Y PARA LA PELICULA (II), LA PELICULA ESTA ESENCIALMENTE LIBRE DE AGENTES DE ANTIBLOQUEO Y DE RESBALADO.
ES95304779T 1994-07-08 1995-07-07 Hoja extruida de una mezcla de copolimeros de etileno. Expired - Lifetime ES2151580T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/272,260 US5503914A (en) 1994-07-08 1994-07-08 Film extruded from an in situ blend of ethylene copolymers

Publications (1)

Publication Number Publication Date
ES2151580T3 true ES2151580T3 (es) 2001-01-01

Family

ID=23039078

Family Applications (2)

Application Number Title Priority Date Filing Date
ES99100242T Expired - Lifetime ES2212393T3 (es) 1994-07-08 1995-07-07 Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno.
ES95304779T Expired - Lifetime ES2151580T3 (es) 1994-07-08 1995-07-07 Hoja extruida de una mezcla de copolimeros de etileno.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES99100242T Expired - Lifetime ES2212393T3 (es) 1994-07-08 1995-07-07 Pelicula extruida a partir de una mezcla in situ de copolimeros de etileno.

Country Status (9)

Country Link
US (1) US5503914A (es)
EP (2) EP0916693B1 (es)
JP (1) JP3113549B2 (es)
AT (2) ATE260314T1 (es)
AU (1) AU681033B2 (es)
BR (1) BR9503246A (es)
CA (1) CA2153434C (es)
DE (2) DE69532614T2 (es)
ES (2) ES2212393T3 (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19515678B4 (de) * 1995-04-28 2007-12-27 Basell Polyolefine Gmbh Rohr aus Polyethylen mit verbesserten mechanischen Eigenschaften
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process
US5718974A (en) * 1996-06-24 1998-02-17 Union Carbide Chemicals & Plastics Technology Corporation Cable jacket
US5731082A (en) * 1996-06-24 1998-03-24 Union Carbide Chemicals & Plastics Technology Corporation Tree resistant cable
US5736237A (en) * 1996-11-25 1998-04-07 Union Carbide Chemicals & Plastics Technology Corporation Geomembranes
CA2291106A1 (en) * 1997-05-20 1998-11-26 Sandra Ann Kupperblatt A process for preparing an in situ polyethylene blend
BR9816010A (pt) * 1998-09-11 2001-06-05 Union Carbide Chemcials & Plas Composição de pelìcula de polietileno
FI990003L (fi) 1999-01-04 2000-07-05 Borealis Polymers Oy Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot
US6187866B1 (en) 1999-06-04 2001-02-13 Union Carbide Chemicals & Plastics Technology Corporation Staged reactor process
US6248831B1 (en) * 1999-12-06 2001-06-19 Union Carbide Chemicals & Plastics Technology Corporation High strength polyethylene film
FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
CN1195796C (zh) * 2001-04-23 2005-04-06 三井化学株式会社 制备乙烯聚合物组合物的方法,乙烯聚合物组合物的颗粒和由该颗粒制成的膜
WO2003016366A1 (en) * 2001-08-17 2003-02-27 Idemitsu Petrochemical Co., Ltd. Ethylenic copolymer and film comprising the same
ATE287420T1 (de) 2002-02-04 2005-02-15 Borealis Tech Oy Film mit hoher schlagfestigkeit
DE60203707T2 (de) * 2002-06-24 2006-03-02 Borealis Technology Oy Verfahren zur Herstellung einer Lldpe Zusammensetzung
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
GB0315275D0 (en) * 2003-06-30 2003-08-06 Borealis Tech Oy Extrusion coating
GB0317012D0 (en) 2003-07-21 2003-08-27 Borealis Tech Oy Injection moulding polymer
BRPI0512760A (pt) 2004-07-07 2008-04-08 Dow Global Technologies Inc processo para produzir uma composição de polìmero de etileno em múltiplos estágios, composição de polìmero de etileno, artigo de manufatura e composição
EP1674490A1 (en) * 2004-12-23 2006-06-28 Borealis Technology Oy Copolymer
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
EP1961557B1 (en) * 2007-02-26 2017-04-05 Borealis Technology Oy Multilayer film structure
WO2009071323A1 (en) * 2007-12-05 2009-06-11 Borealis Technology Oy Multi-modal linear low density polyethylene polymer
EP2067799A1 (en) 2007-12-05 2009-06-10 Borealis Technology OY Polymer
EP2883887A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
EP2883885A1 (en) 2013-12-13 2015-06-17 Borealis AG Multistage process for producing polyethylene compositions
CN108026297B (zh) * 2015-06-10 2020-12-18 博里利斯股份公司 乙烯和至少两种α-烯烃共聚单体的多峰共聚物及其制成的最终制品
EP3307813B1 (en) 2015-06-10 2019-12-25 Borealis AG Multimodal polyethylene copolymer
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
HUE047424T2 (hu) * 2016-09-12 2020-04-28 Thai Polyethylene Co Ltd Multimodális polietilén vékony film
CN109963713B (zh) 2016-11-25 2021-09-14 博里利斯股份公司 聚烯烃膜组合物的制备方法及由其制成的膜
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
EP3902850A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
EP3902851A1 (en) 2018-12-28 2021-11-03 Borealis AG A process for producing polyolefin film composition and films prepared thereof
CN117480191B (zh) 2021-06-11 2026-07-17 博里利斯股份公司 一种生产多峰乙烯聚合物的方法以及由其制备的薄膜
CN114307672A (zh) * 2021-12-13 2022-04-12 天津大学浙江研究院 一种二维晶种层介导共价有机框架膜及其制备和应用
EP4344869A1 (en) 2022-09-30 2024-04-03 Borealis AG Multimodal ethylene copolymer composition and films comprising the same
WO2024144127A1 (ko) * 2022-12-29 2024-07-04 주식회사 엘지화학 폴리에틸렌 수지 조성물
WO2024143973A1 (ko) * 2022-12-29 2024-07-04 주식회사 엘지화학 폴리에틸렌 수지 조성물

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
JPS588712A (ja) * 1981-07-08 1983-01-18 Showa Denko Kk エチレン系共重合体の製造方法
US5082902A (en) * 1988-07-22 1992-01-21 Mobil Oil Corporation Method for reducing cycle time and improving molded part impact energy and ESCR of linear high density polyethylene using a blend of two linear polyethylenes of different densities
US5126398A (en) * 1988-11-16 1992-06-30 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5047468A (en) 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
US5102955A (en) * 1989-12-29 1992-04-07 Mobil Oil Corporation Broad distribution, high molecular weight low density polyethylene and method of making thereof
US5106926A (en) 1990-12-11 1992-04-21 Union Carbide Chemicals & Plastics Technology Corporation Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor
EP0503791B1 (en) * 1991-03-06 1997-04-16 Mobil Oil Corporation Process for producing bimodal ethylene polymers in tandem reactors
EP0528523B1 (en) * 1991-07-24 2001-10-10 Mobil Oil Corporation Improved ethylene polymer film resins
US5250612A (en) * 1991-10-07 1993-10-05 The Dow Chemical Company Polyethylene films exhibiting low blocking force
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content
US5284613A (en) * 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
JPH06136195A (ja) * 1992-09-08 1994-05-17 Mitsui Petrochem Ind Ltd エチレン系共重合体組成物

Also Published As

Publication number Publication date
DE69532614D1 (de) 2004-04-01
EP0691367B1 (en) 2000-08-30
ATE195959T1 (de) 2000-09-15
JPH0859910A (ja) 1996-03-05
EP0691367A1 (en) 1996-01-10
EP0916693B1 (en) 2004-02-25
AU2489895A (en) 1996-01-18
AU681033B2 (en) 1997-08-14
CA2153434C (en) 1999-03-23
US5503914A (en) 1996-04-02
JP3113549B2 (ja) 2000-12-04
BR9503246A (pt) 1996-04-23
ATE260314T1 (de) 2004-03-15
EP0916693A3 (en) 1999-11-10
DE69518591T2 (de) 2001-04-26
ES2212393T3 (es) 2004-07-16
CA2153434A1 (en) 1996-01-09
EP0916693A2 (en) 1999-05-19
DE69532614T2 (de) 2004-08-12
DE69518591D1 (de) 2000-10-05

Similar Documents

Publication Publication Date Title
ATE195959T1 (de) Extrudierte folie aus einer in-situ mischung von ethylencopolymeren
KR910009807A (ko) 표면 개질된 충전재
ES2087067T3 (es) Procedimiento para el mezclamiento in situ de polimeros.
KR970027163A (ko) 에틸렌 공중합체 브렌드로부터 압출된 필름
ES2136648T3 (es) Composicion a base de copolimero de etileno.
BR9907206A (pt) Polìmeros de etileno de média densidade, processo para preparar estes polìmeros e uso de agentes de transferência de cadeia contendo grupo carbonila neste processo
DE60002312D1 (en) Photoaktives polymer
MX173186B (es) Composicion acondicionadora y de arreglo para el cabello
KR950018083A (ko) 사이클로올레핀 공중합체 및 이의 제조방법
TW340117B (en) Polymeric fils comprising ethylene copolymers with narrow composition distribution and the production thereof
ES2177582T3 (es) Microburbujas encapsuladas por un surfactante de polimeros y su utilizacion en las tecnicas de imagen diagnosticas.
KR900002935A (ko) 복합필름
DE69921687D1 (de) Polymere mit thermoverdickungs-eigenschaften und verfahren zu deren herstellung
ATE211746T1 (de) Olefinpolymerisationskatalysatorsystem, verfahren zu dieser polymerisation und so erhaltene polymere
ES2056062T3 (es) Procedimiento de preparacion de polimeros de monoxido de carbono con uno o mas compuestos alfa-olefinicos insaturados.
ES2063994T3 (es) Polimeros en emulsion y composiciones de revestimiento preparadas a partir de los mismos.
MX173701B (es) Composicion polimerica de copolimeros de acrilamida con aliltioureas y metodo para beneficiar minerales de sulfuro
KR910004754A (ko) 용융-유동 조절제를 함유하는 열가소성 중합체 조성물
ES2001474A6 (es) Procedimiento para preparar una composicion de copolimero vinilico de injerto. para revestir substratos, incluyendo metales y vidrio.
KR970027164A (ko) 에틸렌 공중합체의 원 위치 (in situ) 블렌드로부터 압출된 필름
DE3782364D1 (de) Kohlenmonoxidkopolymere.
ES2126405T3 (es) Copolimeros de bloques de etileno y monomeros de siloxano ciclicos anionicamente polimerizados.
KR870011192A (ko) 강화된 고충격 스티렌 중합체
KR910004733A (ko) 프로필렌계 중합체 조성물
KR880005194A (ko) 열안정성 열가소성 수지 조성물

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 691367

Country of ref document: ES