JPS6150084B2 - - Google Patents

Info

Publication number
JPS6150084B2
JPS6150084B2 JP53048128A JP4812878A JPS6150084B2 JP S6150084 B2 JPS6150084 B2 JP S6150084B2 JP 53048128 A JP53048128 A JP 53048128A JP 4812878 A JP4812878 A JP 4812878A JP S6150084 B2 JPS6150084 B2 JP S6150084B2
Authority
JP
Japan
Prior art keywords
polymerization
propylene
ethylene
stage
amount
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.)
Expired
Application number
JP53048128A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54139693A (en
Inventor
Akinobu Shiga
Masahiro Kakugo
Hajime Sadatoshi
Wake Wakamatsu
Hiroshi Yoshioka
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP4812878A priority Critical patent/JPS54139693A/ja
Priority to US06/030,523 priority patent/US4254237A/en
Priority to NLAANVRAGE7903036,A priority patent/NL186963C/xx
Priority to IT21993/79A priority patent/IT1113323B/it
Priority to BE1/9359A priority patent/BE875694A/xx
Priority to GB7913566A priority patent/GB2019420B/en
Priority to FR7909873A priority patent/FR2423501A1/fr
Priority to DE19792916154 priority patent/DE2916154A1/de
Priority to CA325,999A priority patent/CA1126898A/en
Priority to BR7902453A priority patent/BR7902453A/pt
Publication of JPS54139693A publication Critical patent/JPS54139693A/ja
Publication of JPS6150084B2 publication Critical patent/JPS6150084B2/ja
Granted 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
    • C08F297/083—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 the monomers being ethylene or propylene
    • C08F297/086—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 the monomers being ethylene or propylene the block polymer contains at least three blocks

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)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
JP4812878A 1978-04-21 1978-04-21 Preparation of propylene-ethylene block copolymer Granted JPS54139693A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP4812878A JPS54139693A (en) 1978-04-21 1978-04-21 Preparation of propylene-ethylene block copolymer
US06/030,523 US4254237A (en) 1978-04-21 1979-04-16 Process for producing propylene-ethylene block copolymers
NLAANVRAGE7903036,A NL186963C (nl) 1978-04-21 1979-04-18 Werkwijze voor de bereiding van een propeen-etheen-blokcopolymeer, alsmede gevormd voortbrengsel dat geheel of ten dele is vervaardigd met toepassing van een dergelijk polymeer.
IT21993/79A IT1113323B (it) 1978-04-21 1979-04-19 Procedimento per la produzione di copolimeri a blocchi di propilene-etilene
BE1/9359A BE875694A (fr) 1978-04-21 1979-04-19 Procede de fabrication de copolymeres sequences d'ethylene-propylene
GB7913566A GB2019420B (en) 1978-04-21 1979-04-19 Process for producing propylene ethylenen block copolymers
FR7909873A FR2423501A1 (fr) 1978-04-21 1979-04-19 Procede de fabrication de copolymeres sequences d'ethylene-propylene
DE19792916154 DE2916154A1 (de) 1978-04-21 1979-04-20 Verfahren zur herstellung von propylen/aethylen-blockcopolymeren
CA325,999A CA1126898A (en) 1978-04-21 1979-04-20 Process for producing propylene-ethylene block copolymers
BR7902453A BR7902453A (pt) 1978-04-21 1979-04-20 Processo para a producao de copolimeros em bloco de propilenoetileno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4812878A JPS54139693A (en) 1978-04-21 1978-04-21 Preparation of propylene-ethylene block copolymer

Publications (2)

Publication Number Publication Date
JPS54139693A JPS54139693A (en) 1979-10-30
JPS6150084B2 true JPS6150084B2 (en, 2012) 1986-11-01

Family

ID=12794680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4812878A Granted JPS54139693A (en) 1978-04-21 1978-04-21 Preparation of propylene-ethylene block copolymer

Country Status (10)

Country Link
US (1) US4254237A (en, 2012)
JP (1) JPS54139693A (en, 2012)
BE (1) BE875694A (en, 2012)
BR (1) BR7902453A (en, 2012)
CA (1) CA1126898A (en, 2012)
DE (1) DE2916154A1 (en, 2012)
FR (1) FR2423501A1 (en, 2012)
GB (1) GB2019420B (en, 2012)
IT (1) IT1113323B (en, 2012)
NL (1) NL186963C (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5655416A (en) * 1979-10-13 1981-05-16 Sumitomo Chem Co Ltd Production of propylene/ethylene block copolymer
GB2094319B (en) * 1981-03-05 1984-09-26 Mitsui Toatsu Chemicals Production of propylene block copolymer
JPS58122909A (ja) * 1982-01-19 1983-07-21 Idemitsu Petrochem Co Ltd プロピレン−エチレン共重合体の製造方法
JPS58162621A (ja) * 1982-03-23 1983-09-27 Mitsubishi Petrochem Co Ltd オレフィンブロック共重合体の製造法
JPS59120611A (ja) * 1982-12-27 1984-07-12 Idemitsu Petrochem Co Ltd プロピレンブロツク共重合体の製造方法
JPS6028411A (ja) * 1983-07-26 1985-02-13 Chisso Corp 高剛性エチレン・プロピレン共重合体の製造方法
JPS6049009A (ja) * 1983-08-30 1985-03-18 Mitsubishi Petrochem Co Ltd プロピレン重合体の製造方法
JPS6096612A (ja) * 1983-10-31 1985-05-30 Chisso Corp 難白化高溶融粘弾性エチレン・プロピレン共重合体とその製造法
JPS6195017A (ja) * 1984-10-15 1986-05-13 Mitsubishi Petrochem Co Ltd オレフイン系ブロツク共重合体
JPS61264043A (ja) * 1985-05-16 1986-11-21 Mitsubishi Petrochem Co Ltd 架橋されたオレフイン系ブロツク共重合体
US4804794A (en) * 1987-07-13 1989-02-14 Exxon Chemical Patents Inc. Viscosity modifier polymers
DE3739146A1 (de) * 1987-11-19 1989-06-01 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
US6197886B1 (en) 1997-10-24 2001-03-06 Union Carbide Chemicals & Plastics Technology Corporation Compositions containing impact copolymers made from a blend of a homopolymer phase and a rubber phase having a high ethylene content

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
NL285399A (en, 2012) 1957-07-01
BE611792A (en, 2012) 1960-12-22
US3268624A (en) * 1962-11-29 1966-08-23 Avisun Corp Block copolymers of ethylene and propylene
US3296338A (en) * 1962-12-10 1967-01-03 Avisun Corp Block copolymers of ethylene and propylene
US3442978A (en) * 1962-12-13 1969-05-06 Avisun Corp Preparation of block copolymers of propylene and ethylene
JPS5311172B2 (en, 2012) * 1972-06-28 1978-04-19
US3911052A (en) * 1973-03-12 1975-10-07 Dart Ind Inc Block copolymers of ethylene and propylene and process for their manufacture
IT1025699B (it) * 1974-11-14 1978-08-30 Montedison Spa Procedimento di preparaione di composizioni polipropileniche di resistenza all urto a bassa temperatura
US3974237A (en) * 1975-02-21 1976-08-10 Exxon Research And Engineering Company Block copolymer processes
JPS528094A (en) * 1975-07-09 1977-01-21 Mitsui Petrochem Ind Ltd Process for preparing propylene- ethylene block copolymers
JPS5247091A (en) * 1975-10-13 1977-04-14 Sumitomo Chem Co Ltd Process for preparing block copolymers

Also Published As

Publication number Publication date
DE2916154C2 (en, 2012) 1991-11-07
US4254237A (en) 1981-03-03
GB2019420B (en) 1982-08-25
NL7903036A (nl) 1979-10-23
FR2423501B1 (en, 2012) 1983-12-16
JPS54139693A (en) 1979-10-30
NL186963B (nl) 1990-11-16
IT7921993A0 (it) 1979-04-19
DE2916154A1 (de) 1979-10-31
GB2019420A (en) 1979-10-31
BE875694A (fr) 1979-08-16
FR2423501A1 (fr) 1979-11-16
CA1126898A (en) 1982-06-29
IT1113323B (it) 1986-01-20
BR7902453A (pt) 1979-11-20
NL186963C (nl) 1993-08-16

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