IT951431B - Polimero etilenico con ramificazio ne a lunga catena e processo per la sua preparazione - Google Patents

Polimero etilenico con ramificazio ne a lunga catena e processo per la sua preparazione

Info

Publication number
IT951431B
IT951431B IT23163/72A IT2316372A IT951431B IT 951431 B IT951431 B IT 951431B IT 23163/72 A IT23163/72 A IT 23163/72A IT 2316372 A IT2316372 A IT 2316372A IT 951431 B IT951431 B IT 951431B
Authority
IT
Italy
Prior art keywords
preparation
long chain
ethylene polymer
chain branching
branching
Prior art date
Application number
IT23163/72A
Other languages
English (en)
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Application granted granted Critical
Publication of IT951431B publication Critical patent/IT951431B/it

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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene

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)
  • Laminated Bodies (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT23163/72A 1971-04-16 1972-04-15 Polimero etilenico con ramificazio ne a lunga catena e processo per la sua preparazione IT951431B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA110,608A CA980498A (en) 1971-04-16 1971-04-16 Ethylene polymers with long chain branching

Publications (1)

Publication Number Publication Date
IT951431B true IT951431B (it) 1973-06-30

Family

ID=4089395

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23163/72A IT951431B (it) 1971-04-16 1972-04-15 Polimero etilenico con ramificazio ne a lunga catena e processo per la sua preparazione

Country Status (7)

Country Link
US (1) US3984610A (it)
JP (1) JPS5722327B1 (it)
CA (1) CA980498A (it)
DE (1) DE2218160C2 (it)
FR (1) FR2136468A5 (it)
GB (1) GB1382336A (it)
IT (1) IT951431B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102761A (en) * 1974-01-03 1978-07-25 The Firestone Tire & Rubber Company Radiation cure of synthetic rubbers
US4851489A (en) * 1983-04-25 1989-07-25 Exxon Research & Engineering Company Long chain branching in polyolefins from Ziegler-Natta catalysts
GB8509452D0 (en) * 1985-04-12 1985-05-15 Du Pont Canada Colour of polymers
NL8502747A (nl) * 1985-10-09 1987-05-04 Stamicarbon Gemodificeerd polyetheen, werkwijze voor het bereiden van gemodificeerd polyetheen, en produkten vervaardigd uit gemodificeerd polyetheen.
DE3621763A1 (de) * 1986-06-28 1988-01-21 Bayer Ag Verfahren zur herstellung von verzweigtem niederdruckpolyethen, neue niederdruckpolyethene und praeformierte bifunktionelle katalysatoren
JP2538625B2 (ja) * 1987-11-13 1996-09-25 三井石油化学工業株式会社 分枝α−オレフイン系ランダム共重合体およびその製法
JP2714564B2 (ja) * 1989-03-28 1998-02-16 東燃株式会社 ヘプタジエン重合体及びその製造方法
AU7875791A (en) * 1990-05-07 1991-11-27 Exxon Chemical Patents Inc. Unsaturated alpha-olefin copolymers and method for preparation thereof
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US6300451B1 (en) 1994-10-24 2001-10-09 Exxon Chemical Patents Inc. Long-chain branched polymers and their production
US5670595A (en) * 1995-08-28 1997-09-23 Exxon Chemical Patents Inc. Diene modified polymers
US5814714A (en) * 1995-11-30 1998-09-29 The Dow Chemical Company Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
DE19622272A1 (de) * 1996-06-03 1997-12-04 Basf Ag Copolymere von Alk-1-enen und a,beta-Dienen mit erhöhtem Viskositätsindex
US20030211280A1 (en) 1997-02-28 2003-11-13 Shaw Industries, Inc. Carpet, carpet backings and methods
US7338698B1 (en) 1997-02-28 2008-03-04 Columbia Insurance Company Homogeneously branched ethylene polymer carpet, carpet backing and method for making same
JP2001517112A (ja) 1997-02-28 2001-10-02 ショー インダストリーズ インコーポレイテッド カーペット、カーペット裏地材料及び方法
US6294631B1 (en) 1998-12-15 2001-09-25 Exxonmobil Chemical Patents Inc. Hyperbranched polymers by coordination polymerization
US6699955B1 (en) * 1999-11-19 2004-03-02 E. I. Du Pont De Nemours And Company Copolymerization of ethylene and dienes
US6509431B1 (en) * 2000-01-18 2003-01-21 Exxonmobil Oil Corporation Terpolymers
MY131000A (en) * 2001-03-16 2007-07-31 Dow Global Technologies Inc High melt strength polymers and method of making same
BR0311703B1 (pt) * 2002-06-04 2013-11-19 Composição polimérica, método para fabricar tubos, processo de polimerização e tubo
CN108602928B (zh) 2016-02-12 2022-01-28 埃克森美孚化学专利公司 环烯烃共聚物及其制备方法
US10550252B2 (en) 2017-04-20 2020-02-04 Chevron Phillips Chemical Company Lp Bimodal PE resins with improved melt strength
WO2019168603A1 (en) 2018-02-28 2019-09-06 Exxonmobil Chemical Patents Inc. Polyethylene and cyclic olefin copolymer blend compositions with oxygen barrier properties and articles made therefrom

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB863373A (en) 1956-11-05 1961-03-22 Du Pont Polymers of cyclic dienes and process of preparing them
BE614644A (it) * 1957-07-17
US2933480A (en) * 1959-06-17 1960-04-19 Du Pont Sulfur vulcanizable unsaturated elastomeric interpolymers of monoolefins and diolefins
US3146221A (en) * 1960-11-25 1964-08-25 Nat Distillers Chem Corp Copolymeric compositions
NL122499C (it) * 1962-08-17
DE1300251B (de) * 1963-09-21 1969-07-31 Huels Chemische Werke Ag Verfahren zur Herstellung von Olefin-Mischpolymerisaten
US3351621A (en) * 1964-02-06 1967-11-07 Chevron Res Copolymerization with alpha, omega-dienes
GB1081626A (en) 1964-05-06 1967-08-31 Bayer Ag Copolymers of ethylene and norborna-2.5-diene
US3379515A (en) * 1965-04-09 1968-04-23 Eddie G. Lindstrom High molecular weight imide substituted polymers as fuel detergents
US3467637A (en) * 1965-06-01 1969-09-16 Ppg Industries Inc Low molecular weight olefin interpolymers prepared in the presence of bicyclo(2.2.1)hepta-2,5-diene
FR1492157A (fr) * 1965-06-01 1967-08-18 Pittsburgh Plate Glass Co Interpolymères d'hydrocarbures éthyléniques et leur procédé de fabrication
FR1481696A (fr) * 1965-06-01 1967-05-19 Pittsburgh Plate Glass Co Polyéthylène de bas poids moléculaire et son procédé de fabrication
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
DE1770036C3 (de) 1967-03-24 1980-04-24 Du Pont Verfahren zur Herstellung eines mit Schwefel härtbaren elastomeren Mischpolymerisats und seine Verwendung

Also Published As

Publication number Publication date
DE2218160A1 (de) 1972-10-26
CA980498A (en) 1975-12-23
FR2136468A5 (it) 1972-12-22
GB1382336A (en) 1975-01-29
US3984610A (en) 1976-10-05
DE2218160C2 (de) 1986-03-06
JPS5722327B1 (it) 1982-05-12

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