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TR199903202A2 - Etilen kopolimerlerinin ve terpolimerlerinin molekül agirliklarinin azaltilmasinin prosesi. - Google Patents

Etilen kopolimerlerinin ve terpolimerlerinin molekül agirliklarinin azaltilmasinin prosesi.

Info

Publication number
TR199903202A2
TR199903202A2 TR1999/03202A TR9903202A TR199903202A2 TR 199903202 A2 TR199903202 A2 TR 199903202A2 TR 1999/03202 A TR1999/03202 A TR 1999/03202A TR 9903202 A TR9903202 A TR 9903202A TR 199903202 A2 TR199903202 A2 TR 199903202A2
Authority
TR
Turkey
Prior art keywords
terpolymers
reducing
molecular weights
ethylene copolymers
polymeric material
Prior art date
Application number
TR1999/03202A
Other languages
English (en)
Other versions
TR199903202A3 (tr
Inventor
Tanaglia Tiziano
Original Assignee
Enichem S.P.A.
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 Enichem S.P.A. filed Critical Enichem S.P.A.
Publication of TR199903202A3 publication Critical patent/TR199903202A3/tr
Publication of TR199903202A2 publication Critical patent/TR199903202A2/tr

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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT 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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

EPM kopolimer ve EPDM terpolimerlerden seçilen bir polimerik malzemenin molekül agirliginin azaltilmasi için, polimerik malzemenin en az bir hidroperoksitle muamelesini içeren bir proses.
TR1999/03202A 1998-12-22 1999-12-22 Etilen kopolimerlerinin ve terpolimerlerinin molekül agirliklarinin azaltilmasinin prosesi. TR199903202A2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002774A IT1304499B1 (it) 1998-12-22 1998-12-22 Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene.

Publications (2)

Publication Number Publication Date
TR199903202A3 TR199903202A3 (tr) 2000-07-21
TR199903202A2 true TR199903202A2 (tr) 2000-07-21

Family

ID=11381305

Family Applications (1)

Application Number Title Priority Date Filing Date
TR1999/03202A TR199903202A2 (tr) 1998-12-22 1999-12-22 Etilen kopolimerlerinin ve terpolimerlerinin molekül agirliklarinin azaltilmasinin prosesi.

Country Status (27)

Country Link
US (1) US6211332B1 (tr)
EP (1) EP1013673B1 (tr)
JP (1) JP4860020B2 (tr)
KR (1) KR20000048239A (tr)
CN (1) CN1117107C (tr)
AR (1) AR022004A1 (tr)
AT (1) ATE287419T1 (tr)
AU (1) AU767675B2 (tr)
BG (1) BG63722B1 (tr)
BR (1) BR9905941A (tr)
CA (1) CA2292313A1 (tr)
CZ (1) CZ293026B6 (tr)
DE (1) DE69923284T2 (tr)
EA (1) EA002491B1 (tr)
ES (1) ES2237036T3 (tr)
HR (1) HRP990389A2 (tr)
HU (1) HUP9904689A3 (tr)
ID (1) ID24399A (tr)
IT (1) IT1304499B1 (tr)
MY (1) MY119952A (tr)
NO (1) NO996213L (tr)
NZ (1) NZ501811A (tr)
PL (1) PL337357A1 (tr)
SK (1) SK183099A3 (tr)
TR (1) TR199903202A2 (tr)
TW (1) TW585878B (tr)
UA (1) UA66795C2 (tr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60330048D1 (de) * 2002-12-27 2009-12-24 Nof Corp Verfahren zur herstellung von hydroxyl-modifiziertem ethylen-alpha-olefin-kopolymer
JP2004217913A (ja) * 2002-12-27 2004-08-05 Nof Corp 水酸基変性エチレン−α−オレフィン系共重合体及びその組成物並びに水酸基変性エチレン−α−オレフィン系共重合体の製造方法
ITMI20030629A1 (it) * 2003-03-31 2004-10-01 Polimeri Europa Spa Composizione elastomerica per l'isolamento di cavi elettrici.
ITMI20032550A1 (it) * 2003-12-22 2005-06-23 Polimeri Europa Spa Mescole elastomeriche a base di nerofumo
ITMI20040751A1 (it) * 2004-04-16 2004-07-16 Polimeri Europa Spa Procedimento per modificare le proprieta' reologiche di polimeri ep d m e miscele di ep d m con poli-alfaolefine
JP2006022237A (ja) * 2004-07-09 2006-01-26 Nof Corp ゴム組成物および架橋物
ITMI20041672A1 (it) * 2004-08-27 2004-11-27 Polimeri Europa Spa Copolimeri etilene-propilene a migliorata stabilita' di forma adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione
ITMI20042289A1 (it) 2004-11-26 2005-02-26 Polimeri Europa Spa Processo migliorato per ottenere masters elastomerici contenenti cariche inorganiche
ITMI20042399A1 (it) * 2004-12-16 2005-03-16 Polimeri Europa Spa Additivi per oli lubrificanti aventi migliorata stabilita' di forma e migliorate prestazioni a bassa temperatura e procedimento per la loro preparazione
ITMI20060286A1 (it) 2006-02-16 2007-08-17 Polimeri Europa Spa Copolimeri etilene-propilene adatti alla modifica degli oli lubrificanti e procedimento per la loro preparazione
JP5702300B2 (ja) * 2008-12-16 2015-04-15 エイチ アール ディー コーポレーション ワックスの高せん断酸化
DE102010052286A1 (de) * 2010-03-25 2011-09-29 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von kürzerkettigen Kunststoffen und wachsartigen Produkten aus höhermolekularen Polymeren
US9115237B2 (en) 2012-07-18 2015-08-25 Chevron Oronite Company Llc Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
CN108291171B (zh) 2016-01-22 2022-02-01 雪佛龙奥伦耐有限责任公司 含有烯烃共聚物分散剂型粘度改进剂和胺化合物的混合物的协同润滑油组合物
CN110078848B (zh) * 2019-04-08 2022-04-29 江苏龙蟠科技股份有限公司 一种液体乙丙橡胶的制备方法
IT202200025962A1 (it) 2022-12-19 2024-06-19 Versalis Spa Procedimento in continuo per la riduzione del peso molecolare di copolimeri e terpolimeri dell’etilene.
IT202200025956A1 (it) 2022-12-19 2024-06-19 Versalis Spa Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988846A (en) * 1964-02-05 1965-04-14 Sun Oil Co Processing of ethylene-propylene copolymer
DE1902178A1 (de) * 1969-01-17 1970-07-30 Western Petrochemical Corp Polyaethylene sowie Verfahren zu deren Herstellung
FR2508047B1 (fr) * 1981-06-22 1985-10-11 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres
EP0074194B2 (en) * 1981-08-22 1991-06-05 Showa Denko Kabushiki Kaisha Propylene-ethylene random copolymer, production process thereof, and film derived therefrom
US4743391A (en) * 1983-03-28 1988-05-10 Chevron Research Company Method for oxidatively degrading an olefinic polymer
US4749505A (en) * 1985-07-08 1988-06-07 Exxon Chemical Patents Inc. Olefin polymer viscosity index improver additive useful in oil compositions
JPS63101438A (ja) * 1986-10-17 1988-05-06 Kayaku Nuurii Kk 付加重合型プラスチツクの製造方法
DE3642266A1 (de) * 1986-12-11 1987-04-23 Rauer Kurt Abbau von polyethylen mittels radikalbildner
FR2613722B1 (fr) * 1987-04-07 1990-11-23 Bp Chimie Sa Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
CN1092430A (zh) 1989-10-25 1994-09-21 陶氏化学公司 纸张涂料组合物用的胶乳共聚物
IT1252069B (it) * 1991-11-25 1995-05-29 Enichem Elastomers Processo per la preparazione di copolimeri elastomerici dell'etilene
IT1275452B (it) 1995-06-30 1997-08-07 Enichem Elastomers Procedimento per la preparazione di copolimeri etilene-propilene
TW322494B (tr) * 1995-09-14 1997-12-11 Enichem Elastomeri Srl
IT1283587B1 (it) * 1996-04-11 1998-04-22 Enichem Elastomers Procedimento per la preparazione di miscele polimeriche a base di copolimeri elastomerici ep(d)m

Also Published As

Publication number Publication date
TR199903202A3 (tr) 2000-07-21
ATE287419T1 (de) 2005-02-15
EP1013673A1 (en) 2000-06-28
HUP9904689A2 (hu) 2000-10-28
CA2292313A1 (en) 2000-06-22
NZ501811A (en) 2001-04-27
MY119952A (en) 2005-08-30
NO996213D0 (no) 1999-12-15
DE69923284D1 (de) 2005-02-24
IT1304499B1 (it) 2001-03-19
TW585878B (en) 2004-05-01
EA200000147A2 (ru) 2000-06-26
HUP9904689A3 (en) 2001-01-29
JP4860020B2 (ja) 2012-01-25
ES2237036T3 (es) 2005-07-16
JP2000191725A (ja) 2000-07-11
HU9904689D0 (en) 2000-02-28
KR20000048239A (ko) 2000-07-25
EP1013673B1 (en) 2005-01-19
CZ293026B6 (cs) 2004-01-14
AU767675B2 (en) 2003-11-20
US6211332B1 (en) 2001-04-03
AU6529899A (en) 2000-06-29
PL337357A1 (en) 2000-07-03
UA66795C2 (uk) 2004-06-15
HRP990389A2 (en) 2000-10-31
EA002491B1 (ru) 2002-06-27
AR022004A1 (es) 2002-09-04
ID24399A (id) 2000-07-13
SK183099A3 (en) 2000-11-07
DE69923284T2 (de) 2006-01-12
CN1117107C (zh) 2003-08-06
CZ462099A3 (cs) 2000-07-12
BG63722B1 (bg) 2002-10-31
NO996213L (no) 2000-06-23
ITMI982774A1 (it) 2000-06-22
CN1260354A (zh) 2000-07-19
EA200000147A3 (ru) 2000-10-30
BG104015A (en) 2001-08-31
BR9905941A (pt) 2000-08-15

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