JPS5620011A - Manufacture of ethyleneepropylene block copolymer - Google Patents

Manufacture of ethyleneepropylene block copolymer

Info

Publication number
JPS5620011A
JPS5620011A JP9632480A JP9632480A JPS5620011A JP S5620011 A JPS5620011 A JP S5620011A JP 9632480 A JP9632480 A JP 9632480A JP 9632480 A JP9632480 A JP 9632480A JP S5620011 A JPS5620011 A JP S5620011A
Authority
JP
Japan
Prior art keywords
ethyleneepropylene
manufacture
block copolymer
copolymer
block
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
JP9632480A
Other languages
English (en)
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 JPS5620011A publication Critical patent/JPS5620011A/ja
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
JP9632480A 1979-07-27 1980-07-16 Manufacture of ethyleneepropylene block copolymer Pending JPS5620011A (en)

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
JPS5620011A true JPS5620011A (en) 1981-02-25

Family

ID=22059405

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9632480A Pending JPS5620011A (en) 1979-07-27 1980-07-16 Manufacture of ethyleneepropylene block copolymer

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170911A (en) * 1981-04-16 1982-10-21 Mitsui Toatsu Chem Inc Continuous preparation of propylene-ethylene copolymer
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

Families Citing this family (5)

* 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
US4491652A (en) * 1981-05-13 1985-01-01 Uniroyal, Inc. Sequentially prepared thermoplastic elastomer and method of preparing same
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424995A (en) * 1977-07-27 1979-02-24 Showa Denko Kk Production of propylene copolymer
JPS5439487A (en) * 1977-09-05 1979-03-26 Showa Denko Kk Preparation of propylene copolymer
JPS54113695A (en) * 1978-02-27 1979-09-05 Tokuyama Soda Co Ltd Preparation of block copolymer
JPS54133587A (en) * 1978-04-10 1979-10-17 Mitsubishi Chem Ind Ltd Preparation of block copolymer
JPS55118909A (en) * 1979-03-08 1980-09-12 Mitsui Petrochem Ind Ltd Preparation of propylene-ethylene elastic copolymer

Family Cites Families (12)

* 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
NL170962C (nl) * 1971-04-06 1983-01-17 Montedison Spa Werkwijze om katalysatoren te bereiden om alkenen te polymeriseren.
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
US4051313A (en) * 1973-08-03 1977-09-27 Montedison S.P.A. Process for purifying polypropylene
IT998321B (it) * 1973-08-03 1976-01-20 Montedison Spa Purificazione di polipropilene
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424995A (en) * 1977-07-27 1979-02-24 Showa Denko Kk Production of propylene copolymer
JPS5439487A (en) * 1977-09-05 1979-03-26 Showa Denko Kk Preparation of propylene copolymer
JPS54113695A (en) * 1978-02-27 1979-09-05 Tokuyama Soda Co Ltd Preparation of block copolymer
JPS54133587A (en) * 1978-04-10 1979-10-17 Mitsubishi Chem Ind Ltd Preparation of block copolymer
JPS55118909A (en) * 1979-03-08 1980-09-12 Mitsui Petrochem Ind Ltd Preparation of propylene-ethylene elastic copolymer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57170911A (en) * 1981-04-16 1982-10-21 Mitsui Toatsu Chem Inc Continuous preparation of propylene-ethylene copolymer
JPH0253444B2 (ja) * 1981-04-16 1990-11-16 Mitsui Toatsu Chemicals
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
JPS6138927B2 (ja) * 1981-09-04 1986-09-01 Mitsui Toatsu Chemicals

Also Published As

Publication number Publication date
US4284739A (en) 1981-08-18
DE3027350A1 (de) 1981-02-12
DK321780A (da) 1981-01-28
CA1148698A (en) 1983-06-21
SE8005402L (sv) 1981-01-28
ZA802450B (en) 1981-04-29
FR2462452A1 (fr) 1981-02-13
NO157063C (no) 1988-01-13
NO157063B (no) 1987-10-05
NO801445L (no) 1981-01-28
SE449495B (sv) 1987-05-04
MX153071A (es) 1986-07-25
DE3027350C2 (de) 1983-02-10
BR8004580A (pt) 1981-02-03
FR2462452B1 (fr) 1985-09-27

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