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JPS5731916A - Propylene-ethylene block copolymer - Google Patents

Propylene-ethylene block copolymer

Info

Publication number
JPS5731916A
JPS5731916A JP17271480A JP17271480A JPS5731916A JP S5731916 A JPS5731916 A JP S5731916A JP 17271480 A JP17271480 A JP 17271480A JP 17271480 A JP17271480 A JP 17271480A JP S5731916 A JPS5731916 A JP S5731916A
Authority
JP
Japan
Prior art keywords
propylene
block copolymer
ethylene block
ethylene
copolymer
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.)
Pending
Application number
JP17271480A
Other languages
Japanese (ja)
Inventor
Oogasuto Tsukousukii Edowaado
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.)
El Paso Polyolefins Co
Original Assignee
El Paso Polyolefins Co
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 Co filed Critical El Paso Polyolefins Co
Publication of JPS5731916A publication Critical patent/JPS5731916A/en
Pending legal-status Critical Current

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
JP17271480A 1980-07-07 1980-12-09 Propylene-ethylene block copolymer Pending JPS5731916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16376680A 1980-07-07 1980-07-07

Publications (1)

Publication Number Publication Date
JPS5731916A true JPS5731916A (en) 1982-02-20

Family

ID=22591466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17271480A Pending JPS5731916A (en) 1980-07-07 1980-12-09 Propylene-ethylene block copolymer

Country Status (6)

Country Link
JP (1) JPS5731916A (en)
CA (1) CA1141067A (en)
DE (1) DE3043949A1 (en)
FR (1) FR2486084A2 (en)
NO (1) NO803380L (en)
ZA (1) ZA805568B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099108A (en) * 1983-11-04 1985-06-03 Tokuyama Soda Co Ltd Preparation of molded article of polypropylene
JPS6189365A (en) * 1984-10-05 1986-05-07 宮本株式会社 Automatic yarn passing apparatus in sewing machine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2791991B1 (en) * 1999-03-24 2003-08-29 Atochem Elf Sa COPOLYMERIZATION PROCESS AND COPOLYMERS THUS OBTAINED

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945308A (en) * 1972-09-07 1974-04-30
JPS54113695A (en) * 1978-02-27 1979-09-05 Tokuyama Soda Co Ltd Preparation of block copolymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847402B2 (en) * 1976-02-13 1983-10-22 三井化学株式会社 Polymer composition for molding and its manufacturing method
US3514501A (en) * 1967-01-09 1970-05-26 Dart Ind Inc Process for preparing block polymers from alpha-olefins
US3954704A (en) * 1969-09-11 1976-05-04 Imperial Chemical Industries Limited Polymer compositions
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
US4284739A (en) * 1979-07-27 1981-08-18 El Paso Polyolefins Company Block copolymerization process

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945308A (en) * 1972-09-07 1974-04-30
JPS54113695A (en) * 1978-02-27 1979-09-05 Tokuyama Soda Co Ltd Preparation of block copolymer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6099108A (en) * 1983-11-04 1985-06-03 Tokuyama Soda Co Ltd Preparation of molded article of polypropylene
JPH0587523B2 (en) * 1983-11-04 1993-12-17 Tokuyama Soda Kk
JPS6189365A (en) * 1984-10-05 1986-05-07 宮本株式会社 Automatic yarn passing apparatus in sewing machine

Also Published As

Publication number Publication date
ZA805568B (en) 1982-01-27
CA1141067A (en) 1983-02-08
FR2486084A2 (en) 1982-01-08
DE3043949A1 (en) 1982-02-04
NO803380L (en) 1982-01-08

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