ES2072360T3 - Procedimiento para fabricar una masa de moldeo de polipropileno. - Google Patents

Procedimiento para fabricar una masa de moldeo de polipropileno.

Info

Publication number
ES2072360T3
ES2072360T3 ES90124594T ES90124594T ES2072360T3 ES 2072360 T3 ES2072360 T3 ES 2072360T3 ES 90124594 T ES90124594 T ES 90124594T ES 90124594 T ES90124594 T ES 90124594T ES 2072360 T3 ES2072360 T3 ES 2072360T3
Authority
ES
Spain
Prior art keywords
procedure
mass
manufacturing
polymerization
polypropylene molding
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
ES90124594T
Other languages
English (en)
Inventor
Michael Dr Schreck
Andreas Dr Winter
Volker Dr Dolle
Hartmut Dr Kondoch
Martin Dr Antberg
Jurgen Dr Rohrmann
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2072360T3 publication Critical patent/ES2072360T3/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
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/04—Monomers containing three or four carbon atoms
    • C08F10/06—Propene
    • 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
    • C08F297/083—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 the monomers being ethylene or propylene
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/14—Copolymers of propene
    • C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • 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
    • C08L23/16—Ethylene-propylene or ethylene-propylene-diene copolymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
    • 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
    • C08L2314/06—Metallocene or single site catalysts
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN COPOLIMERO EN BLOQUES DE PROPILENO QUE TIENE BUENA RESISTENCIA A LOS GOLPES A BAJA TEMPERATURA, Y GRAN CAPACIDAD DE FLUENCIA Y SE OBTIENE MEDIANTE LA POLIMERIZACION DE PROPILENO Y COMONOMEROS EN PRESENCIA DE UN CATALIZADOR QUE CONTIENE UN COMPLEJO METALICO QUIRAL DE FORMULA (I) Y UN ALUMINOXANO, Y SE CARACTERIZA PORQUE LA POLIMERIZACION SE REALIZA EN DOS ETAPAS, Y EN LA PRIMERA DE POLIMERIZACION, SE OBTIENE UN POLIMERO DE PROPILENO CRISTALINO.
ES90124594T 1989-12-21 1990-12-18 Procedimiento para fabricar una masa de moldeo de polipropileno. Expired - Lifetime ES2072360T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942363A DE3942363A1 (de) 1989-12-21 1989-12-21 Verfahren zur herstellung einer polypropylen-formmasse

Publications (1)

Publication Number Publication Date
ES2072360T3 true ES2072360T3 (es) 1995-07-16

Family

ID=6396071

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90124594T Expired - Lifetime ES2072360T3 (es) 1989-12-21 1990-12-18 Procedimiento para fabricar una masa de moldeo de polipropileno.

Country Status (8)

Country Link
US (2) US5322902A (es)
EP (1) EP0433989B1 (es)
JP (1) JP3088470B2 (es)
AU (1) AU647434B2 (es)
CA (1) CA2032802C (es)
DE (2) DE3942363A1 (es)
ES (1) ES2072360T3 (es)
ZA (1) ZA9010270B (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942364A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE3942366A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung eines syndiotaktischen propylen-copolymers
DE3942365A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
TW300901B (es) * 1991-08-26 1997-03-21 Hoechst Ag
DE4130429A1 (de) * 1991-09-13 1993-03-18 Basf Ag Verfahren zur herstellung von mehrphasigen blockcopolymerisaten auf der basis von alk-1-enen
US6153703A (en) * 1991-12-20 2000-11-28 Exxon Research And Engineering Company Semicrystalline polymer blend compositions with enhanced interspherulitic and interlamellar strength
GB9226905D0 (en) * 1992-12-24 1993-02-17 Wellcome Found Pharmaceutical preparation
EP0606618B1 (en) * 1992-12-25 2000-05-10 Idemitsu Petrochemical Co., Ltd. A polyolefinic resin and a resin composition comprising said resin
DE69412954T2 (de) * 1993-01-11 1999-03-11 Mitsui Chemicals, Inc., Tokio/Tokyo Propylenpolymer zusammensetzung
DE4317655A1 (de) * 1993-05-27 1994-12-01 Basf Ag Mehrphasige Blockcopolymerisate des Propylens
EP0676768B1 (en) * 1994-03-28 2000-12-27 STMicroelectronics S.r.l. Reference signal generating method and circuit for differential evaluation of the content of non-volatile memory cells
KR100388331B1 (ko) * 1994-04-11 2003-10-11 미쓰이 가가쿠 가부시키가이샤 프로필렌중합체조성물의제조방법및프로필렌중합체조성물
CN1104444C (zh) * 1994-04-11 2003-04-02 三井化学株式会社 丙烯聚合物组合物的制备方法
JP3357186B2 (ja) 1994-07-14 2002-12-16 三菱化学株式会社 プロピレンブロック共重合体の製造法
IT1273660B (it) * 1994-07-20 1997-07-09 Spherilene Srl Procedimento per la preparazione di polimeri amorfi del propilene
IT1270125B (it) * 1994-10-05 1997-04-28 Spherilene Srl Processo per la ( co) polimerizzazione di olefine
US5516848A (en) * 1995-01-31 1996-05-14 Exxon Chemical Patents Inc. Process to produce thermoplastic elastomers
US5539056A (en) * 1995-01-31 1996-07-23 Exxon Chemical Patents Inc. Thermoplastic elastomers
WO1996024627A1 (en) * 1995-02-07 1996-08-15 Mitsui Petrochemical Industries, Ltd. Process for preparing olefin polymer
DE19516801A1 (de) * 1995-05-08 1996-11-14 Hoechst Ag Organometallverbindung
IT1274469B (it) * 1995-05-11 1997-07-17 Spherilene Spa Composizioni poliolefiniche vulcanizzabili dinamicamente
US7919561B2 (en) * 1996-09-04 2011-04-05 Exxonmobil Chemical Patents Inc. Process of producing thermoplastic polymer blends
US6583227B2 (en) 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
WO1998010016A1 (en) 1996-09-04 1998-03-12 Exxon Chemical Patents Inc. Improved propylene polymers for oriented films
US6576306B2 (en) 1996-09-04 2003-06-10 Exxonmobil Chemical Patents Inc. Propylene polymers for films
TW442528B (en) * 1996-12-02 2001-06-23 Chisso Corp Polypropylene composition
US6252019B1 (en) * 1997-05-13 2001-06-26 Montell Technology Company Bv Process for polymerizing tactioselective polyolefins in condensed phase using hafnocenes
US6921794B2 (en) 1997-08-12 2005-07-26 Exxonmobil Chemical Patents Inc. Blends made from propylene ethylene polymers
US7232871B2 (en) 1997-08-12 2007-06-19 Exxonmobil Chemical Patents Inc. Propylene ethylene polymers and production process
US6635715B1 (en) * 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
JP4595140B2 (ja) * 1997-11-12 2010-12-08 住友化学株式会社 熱可塑性樹脂組成物
US6319998B1 (en) 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
US6329477B1 (en) 1998-03-04 2001-12-11 Exxonmobil Chemical Patents Inc. Method for increasing diene conversion in EPDM type polymerizations
ES2220058T3 (es) 1998-05-13 2004-12-01 Exxonmobil Chemical Patents Inc. Homopolimeros de propileno y metodos de fabricarlos.
US6306960B1 (en) 1998-05-13 2001-10-23 Exxonmobil Chemical Patents Inc. Articles formed from foamable polypropylene polymer
US6784269B2 (en) 1998-05-13 2004-08-31 Exxonmobil Chemical Patents Inc. Polypropylene compositions methods of making the same
US6469100B2 (en) 1998-06-04 2002-10-22 Japan Polychem Corporation Propylene block copolymer and resin composition
US6825280B1 (en) * 1998-06-05 2004-11-30 Japan Polychem Corporation Propylene block copolymer and propylene resin composition
JP2002519497A (ja) 1998-07-01 2002-07-02 エクソンモービル・ケミカル・パテンツ・インク 結晶性プロピレンポリマーと結晶化可能プロピレンポリマーとを含んでなる弾性ブレンド
TW475933B (en) 1998-08-04 2002-02-11 Chisso Corp Propylene//propylene/olefin block copolymer and process for producing the same
EP0982328B1 (en) * 1998-08-25 2003-07-23 Idemitsu Petrochemical Co., Ltd. Propylene resin compositions, process for the preparation thereof, and use thereof.
US6174930B1 (en) 1999-04-16 2001-01-16 Exxon Chemical Patents, Inc. Foamable polypropylene polymer
US6384142B1 (en) * 2000-02-08 2002-05-07 Exxonmobil Chemical Patents Inc. Propylene impact copolymers
JP4837879B2 (ja) * 2001-01-16 2011-12-14 エクソンモービル・ケミカル・パテンツ・インク 混合触媒組成物による重合法
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
CN1319638C (zh) 2001-06-13 2007-06-06 能源及环境国际有限公司 本体聚合反应器和聚合方法
WO2003040204A1 (en) * 2001-11-09 2003-05-15 Japan Polypropylene Corporation Propylene block copolymer
JP4097581B2 (ja) * 2003-08-22 2008-06-11 三井化学株式会社 プロピレン系共重合体
KR100886442B1 (ko) * 2004-12-22 2009-03-04 미쓰이 가가쿠 가부시키가이샤 프로필렌계 중합체, 그 중합체를 함유하는 조성물 및이들로부터 얻어지는 성형체
JP2009501262A (ja) * 2005-07-15 2009-01-15 エクソンモービル・ケミカル・パテンツ・インク 熱可塑性ポリマーブレンドの生成方法
EP1911779B1 (en) 2005-07-29 2012-12-19 Japan Polypropylene Corporation Process for production of propylene block copolymer
US7915359B2 (en) 2005-09-22 2011-03-29 Japan Polypropylene Corporation Propylene resin composition
WO2009099213A1 (ja) * 2008-02-08 2009-08-13 Mitsui Chemicals, Inc. 加熱殺菌包装用フィルム
CN103958548B (zh) * 2011-12-02 2016-05-18 住友化学株式会社 使用多种过渡金属催化剂的烯烃嵌段聚合物的制造方法
JP6093604B2 (ja) * 2013-03-08 2017-03-08 株式会社ジェイエスピー ポリプロピレン系樹脂発泡粒子およびその成形体
JP6135517B2 (ja) * 2014-01-10 2017-05-31 日本ポリプロ株式会社 プロピレン−エチレンランダムブロック共重合体およびその製造方法
KR102757868B1 (ko) 2019-06-12 2025-01-21 현대자동차주식회사 열가소성 탄성체 조성물

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5661415A (en) * 1979-10-24 1981-05-26 Mitsubishi Chem Ind Ltd Preparation of propylene-ethylene block copolymer
US4937299A (en) * 1983-06-06 1990-06-26 Exxon Research & Engineering Company Process and catalyst for producing reactor blend polyolefins
DE3331877A1 (de) * 1983-09-03 1985-03-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung einer polypropylen-formmasse
DE3726067A1 (de) * 1987-08-06 1989-02-16 Hoechst Ag Verfahren zur herstellung von 1-olefinpolymeren
JPH0639553B2 (ja) * 1987-11-11 1994-05-25 出光石油化学株式会社 プロピレン重合体組成物
IL89525A0 (en) * 1988-03-21 1989-09-10 Exxon Chemical Patents Inc Silicon-bridged transition metal compounds
US4950720A (en) * 1988-04-29 1990-08-21 Exxon Chemical Patents Inc. Modified polypropylene, process for making and article made from the same
DE3826075A1 (de) * 1988-07-30 1990-02-01 Hoechst Ag 1-olefin-isoblockpolymer und verfahren zu seiner herstellung
DE3836059A1 (de) * 1988-10-22 1990-05-03 Hoechst Ag Verfahren zur herstellung eines ethylen-propylen-copolymers
JP2818199B2 (ja) * 1989-06-12 1998-10-30 三井化学株式会社 シンジオタクチックポリプロピレン樹脂組成物およびその製造方法
IL95097A0 (en) * 1989-08-23 1991-06-10 Himont Inc Thermoplastic olefin polymer and its preparation
FI83856C (fi) * 1989-09-25 1991-09-10 Jaervinen Marita Ky Dragfordon.
DE3942365A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse

Also Published As

Publication number Publication date
EP0433989B1 (de) 1995-05-10
US5322902A (en) 1994-06-21
AU6830290A (en) 1991-06-27
CA2032802C (en) 2002-07-02
US5708090A (en) 1998-01-13
DE59009065D1 (de) 1995-06-14
EP0433989A2 (de) 1991-06-26
AU647434B2 (en) 1994-03-24
ZA9010270B (en) 1991-09-25
DE3942363A1 (de) 1991-06-27
JPH05202152A (ja) 1993-08-10
EP0433989A3 (en) 1992-09-02
JP3088470B2 (ja) 2000-09-18
CA2032802A1 (en) 1991-06-22

Similar Documents

Publication Publication Date Title
ES2072360T3 (es) Procedimiento para fabricar una masa de moldeo de polipropileno.
ES2072361T3 (es) Procedimiento para la preparacion de una masa de moldeo de polipropileno.
ES2090079T3 (es) Procedimiento para la preparacion de una masa de moldeo de polipropileno.
ES2076240T3 (es) Procedimiento para la obtencion de una poliolefina sindiotactica.
ES2169057T3 (es) Procedimiento para la preparacion de poliolefinas.
AR223427A1 (es) Una composicion termoformable,formada por una mezcla de polimeros
NL7806890A (nl) 1.2.4-thiadiazoolpolymeren en smeermiddelen, die deze polymeren bevatten.
IT8125760A0 (it) Procedimento per la polimerizzazione di miscele di monomeri di bis-allilcarbonati con polimeri e miscele di polimeri cosi' preparate.
MX4472E (es) Procedimiento para la preparacion de un catalizador de cromoceno modificado y activado para la polimerizacion de etileno
NL188041C (nl) Katalysatorcomponenten voor de polymerisatie van alfa-alkenen, alsmede polymeren en copolymeren van alfa-alkenen, bereid onder toepassing van deze katalysatorkomponenten.
BR8105190A (pt) Componente catalitico solido,catalisador para a polimerizacao de alfa-olefinas,processo para a polimerizacao de alfa-olefinas e polimeros obtidos
MX9102052A (es) Procedimiento para disminuir la descoloracion de una masa de moldeo a base de un material sinteticoa la temperatura de tratamiento.
ES518537A0 (es) Procedimiento para la preparacion de copolimeros modificados de etileno y de por lo menos una a-olefina.
NL186968C (nl) Werkwijze ter bereiding van homogene, rubberachtige polymeren of copolymeren bevattende bitumineuze mengsels en onder toepassing daarvan verkregen gevormde voortbrengsels.
BE1002478A4 (fr) Bandelettes a base de polymere du propylene et leur utilisation pour la fabrication de gazon synthetique.
ES2010975A4 (es) Placa de parrilla de refrigerador.
AU624224B2 (en) Process for producing styrene-based polymer
CA2022155A1 (en) Process for producing styrene polymers
ES2066265T3 (es) Masas de moldeo de abs.
AR009102A1 (es) Aceite lubricante para hipercompresor y procedimiento para su fabricacion
NO161263C (no) Fremgangsm te ved blokk-kopolymerisering for fremstv slagfaste etylen-propylen-blokkpolymerer.
ATE178624T1 (de) Kompatibilisierungsmittel für wenigstens zwei unversträgliche thermoplastische polymere und so erhaltene thermoplastische legierungen
JPS5527385A (en) Manufacture of alphaaolefin polymer or copolymer having high isotacticity index
JPS5248148A (en) Plate condeser
IT1087395B (it) Procedimento per la produzione di un polimero o di un copolimero stereoregolare di una olefina

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 433989

Country of ref document: ES