RO112876B1 - Procedeu de obtinere a copolimerilor elastomeri etilena propilena - Google Patents

Procedeu de obtinere a copolimerilor elastomeri etilena propilena Download PDF

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Publication number
RO112876B1
RO112876B1 RO96-01805A RO9601805A RO112876B1 RO 112876 B1 RO112876 B1 RO 112876B1 RO 9601805 A RO9601805 A RO 9601805A RO 112876 B1 RO112876 B1 RO 112876B1
Authority
RO
Romania
Prior art keywords
ethylene
solid material
reactor
pressure
polymer
Prior art date
Application number
RO96-01805A
Other languages
English (en)
Romanian (ro)
Inventor
Tiziano Tanaglia
Original Assignee
Enichem Elastomeri Srl
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
Priority claimed from ITMI951910 external-priority patent/IT1277579B1/it
Priority claimed from IT95MI002499 external-priority patent/IT1276175B1/it
Application filed by Enichem Elastomeri Srl filed Critical Enichem Elastomeri Srl
Publication of RO112876B1 publication Critical patent/RO112876B1/ro

Links

Classifications

    • 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
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • 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
    • 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
    • Y10S526/904Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts

Landscapes

  • Chemical & Material Sciences (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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
RO96-01805A 1995-09-14 1996-09-12 Procedeu de obtinere a copolimerilor elastomeri etilena propilena RO112876B1 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI951910 IT1277579B1 (it) 1995-09-14 1995-09-14 Procedimento migliorato per la produzione di copolimeri etilene- propilene
IT95MI002499 IT1276175B1 (it) 1995-11-30 1995-11-30 Procedimento per la produzione di copolimeri elastomerici etilene - propilene

Publications (1)

Publication Number Publication Date
RO112876B1 true RO112876B1 (ro) 1998-01-30

Family

ID=26331309

Family Applications (1)

Application Number Title Priority Date Filing Date
RO96-01805A RO112876B1 (ro) 1995-09-14 1996-09-12 Procedeu de obtinere a copolimerilor elastomeri etilena propilena

Country Status (9)

Country Link
US (1) US5804614A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0763551B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH09110923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR100244068B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1108317C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69608384T2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RO (1) RO112876B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
RU (1) RU2180338C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW322494B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1304499B1 (it) * 1998-12-22 2001-03-19 Enichem Spa Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene.
US6482386B2 (en) 1999-12-02 2002-11-19 Cabot Corporation Carbon blacks useful in wire and cable compounds
BRPI0501490A (pt) * 2005-04-20 2006-12-12 Rhodia Br Ltda formulação de borracha de epdm reforçada com sìlica precipitada, processo para sua fabricação, processo para obtenção de um perfil de borracha reforçada, perfil de borracha extrudado colorido e uso de formulação de borracha reforçada
CN106232708B (zh) 2013-12-23 2020-05-08 阿朗新科新加坡私人有限公司 用于弹性体乙烯/α-烯烃共聚物的新型防聚剂
US10081711B2 (en) 2013-12-23 2018-09-25 Arlanxeo Singapore Pte. Ltd. Anti-agglomerants for the rubber industry
SG11201605113UA (en) 2013-12-23 2016-07-28 Arlanxeo Singapore Pte Ltd Highly pure halogenated rubbers
JP6542235B2 (ja) 2013-12-23 2019-07-10 アランセオ・シンガポール・プライヴェート・リミテッド 超高純度ゴム
JP6355815B2 (ja) * 2014-03-21 2018-07-11 エクソンモービル・ケミカル・パテンツ・インク エチレンプロピレンコポリマーを製造する方法
SG10201800933XA (en) * 2014-06-30 2018-03-28 Arlanxeo Singapore Pte Ltd Novel anti-agglomerants for the rubber industry
CN106715481B (zh) * 2014-10-02 2020-05-12 巴塞尔聚烯烃意大利有限公司 用于烯烃聚合的催化剂
CN110452324A (zh) * 2019-07-17 2019-11-15 山东东方宏业化工有限公司 一种乙烯-丙烯基共聚弹性体及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU36663A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-12-11
US4124562A (en) * 1972-06-20 1978-11-07 Mitsubishi Petrochemical Co., Ltd. Polyolefin composition containing a novel modified filler
EP0319924B1 (en) * 1987-12-08 1995-11-22 Idemitsu Petrochemical Company Limited Process for producing thermoplastic resin composition
US5086132A (en) * 1990-12-10 1992-02-04 Union Carbide Chemicals & Plastics Technology Corporation Reduction of agglomeration
IT1252069B (it) * 1991-11-25 1995-05-29 Enichem Elastomers Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1264015B (it) * 1993-04-07 1996-09-06 Enichem Elastomeri Srl Copolimeri elastomerici etilene-propilene a ridotto contenuto di cloro residuo
US5480850A (en) * 1993-06-28 1996-01-02 Union Carbide Chemical & Plastics Technology Corporation Ethylene/propylene copolymer rubbers
US5412025A (en) * 1993-08-30 1995-05-02 Quantum Chemical Corporation Method to reactor-fill polyolefins by employing a sticky prepolymer as a blending and compatibilizing agent
JPH07224128A (ja) * 1994-02-10 1995-08-22 Tosoh Corp プロピレンブロック共重合体の製造方法

Also Published As

Publication number Publication date
RU2180338C2 (ru) 2002-03-10
TW322494B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1997-12-11
US5804614A (en) 1998-09-08
KR100244068B1 (ko) 2000-02-01
CN1150156A (zh) 1997-05-21
CN1108317C (zh) 2003-05-14
EP0763551A2 (en) 1997-03-19
EP0763551B1 (en) 2000-05-17
DE69608384T2 (de) 2001-02-08
DE69608384D1 (de) 2000-06-21
KR970027124A (ko) 1997-06-24
EP0763551A3 (en) 1998-01-07
JPH09110923A (ja) 1997-04-28

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