DK321780A - Fremgangsmaade til fremstilling af ethylen/propylenblokcopolymere - Google Patents

Fremgangsmaade til fremstilling af ethylen/propylenblokcopolymere

Info

Publication number
DK321780A
DK321780A DK321780A DK321780A DK321780A DK 321780 A DK321780 A DK 321780A DK 321780 A DK321780 A DK 321780A DK 321780 A DK321780 A DK 321780A DK 321780 A DK321780 A DK 321780A
Authority
DK
Denmark
Prior art keywords
procedure
block copolymers
propylene block
preparing ethylene
ethylene
Prior art date
Application number
DK321780A
Other languages
Danish (da)
English (en)
Inventor
E A Zukowski
Original Assignee
El Paso Polyolefins
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 El Paso Polyolefins filed Critical El Paso Polyolefins
Publication of DK321780A publication Critical patent/DK321780A/da

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Graft Or Block Polymers (AREA)
DK321780A 1979-07-27 1980-07-25 Fremgangsmaade til fremstilling af ethylen/propylenblokcopolymere DK321780A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/064,961 US4284739A (en) 1979-07-27 1979-07-27 Block copolymerization process

Publications (1)

Publication Number Publication Date
DK321780A true DK321780A (da) 1981-01-28

Family

ID=22059405

Family Applications (1)

Application Number Title Priority Date Filing Date
DK321780A DK321780A (da) 1979-07-27 1980-07-25 Fremgangsmaade til fremstilling af ethylen/propylenblokcopolymere

Country Status (11)

Country Link
US (1) US4284739A (ja)
JP (1) JPS5620011A (ja)
BR (1) BR8004580A (ja)
CA (1) CA1148698A (ja)
DE (1) DE3027350C2 (ja)
DK (1) DK321780A (ja)
FR (1) FR2462452B1 (ja)
MX (1) MX153071A (ja)
NO (1) NO157063C (ja)
SE (1) SE449495B (ja)
ZA (1) ZA802450B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA805568B (en) * 1980-07-07 1982-01-27 El Paso Polyolefins Block copolymerization process and product
JPS5761012A (en) * 1980-09-30 1982-04-13 Showa Denko Kk Production of thermoplastic elastic elastomer
JPS5798519A (en) * 1980-12-12 1982-06-18 Chisso Corp Production of modified polypropylene
JPS57170911A (en) * 1981-04-16 1982-10-21 Mitsui Toatsu Chem Inc Continuous preparation of propylene-ethylene copolymer
US4491652A (en) * 1981-05-13 1985-01-01 Uniroyal, Inc. Sequentially prepared thermoplastic elastomer and method of preparing same
JPS5840314A (ja) * 1981-09-04 1983-03-09 Mitsui Toatsu Chem Inc プロピレンブロツク共重合体組成物
JPS5883016A (ja) * 1981-11-13 1983-05-18 Mitsui Petrochem Ind Ltd プロピレンブロツク共重合体の製法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847402B2 (ja) * 1976-02-13 1983-10-22 三井化学株式会社 成形用重合体組成物およびその製法
US3442978A (en) * 1962-12-13 1969-05-06 Avisun Corp Preparation of block copolymers of propylene and ethylene
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
US3642951A (en) * 1967-09-23 1972-02-15 Chisso Corp Ethylene propylene block copolymer and a 2-step method for producing same
US3624184A (en) * 1968-07-10 1971-11-30 Exxon Research Engineering Co Process for controlling monomer ratio in copolymerization reaction
SE402295B (sv) * 1971-04-06 1978-06-26 Montedison Spa Katalysator for polymerisation av eten eller blandningar av eten med alfa-olefiner
US3953414A (en) * 1972-09-13 1976-04-27 Montecatini Edison S.P.A., Catalysts for the polymerization of olefins to spherically shaped polymers
US3960987A (en) * 1973-07-03 1976-06-01 Dart Industries Inc. Process for producing high melt flow poly-olefin polymers
IT998321B (it) * 1973-08-03 1976-01-20 Montedison Spa Purificazione di polipropilene
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
IT1042711B (it) * 1975-09-19 1980-01-30 Montedison Spa Compnenti di catalizzatori per la polimerizzazione di olefine
JPS5388049A (en) * 1977-01-13 1978-08-03 Mitsui Petrochem Ind Ltd Molding polymer composition and its preparation
JPS6014765B2 (ja) * 1977-07-27 1985-04-16 昭和電工株式会社 プロピレン共重合体の製造法
JPS6034566B2 (ja) * 1977-09-05 1985-08-09 昭和電工株式会社 プロピレン共重合体の製造方法
JPS5811448B2 (ja) * 1978-02-27 1983-03-03 株式会社トクヤマ ブロック共重合体の製造方法
JPS54133587A (en) * 1978-04-10 1979-10-17 Mitsubishi Chem Ind Ltd Preparation of block copolymer
JPS6021642B2 (ja) * 1979-03-08 1985-05-29 三井化学株式会社 プロピレン・エチレン弾性共重合体の製造方法

Also Published As

Publication number Publication date
DE3027350A1 (de) 1981-02-12
BR8004580A (pt) 1981-02-03
SE449495B (sv) 1987-05-04
NO157063C (no) 1988-01-13
ZA802450B (en) 1981-04-29
DE3027350C2 (de) 1983-02-10
JPS5620011A (en) 1981-02-25
MX153071A (es) 1986-07-25
US4284739A (en) 1981-08-18
NO157063B (no) 1987-10-05
FR2462452A1 (fr) 1981-02-13
NO801445L (no) 1981-01-28
FR2462452B1 (fr) 1985-09-27
SE8005402L (sv) 1981-01-28
CA1148698A (en) 1983-06-21

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment