DE2505809C3 - Blockcopolymerisate und Verfahren zu deren Herstellung - Google Patents

Blockcopolymerisate und Verfahren zu deren Herstellung

Info

Publication number
DE2505809C3
DE2505809C3 DE19752505809 DE2505809A DE2505809C3 DE 2505809 C3 DE2505809 C3 DE 2505809C3 DE 19752505809 DE19752505809 DE 19752505809 DE 2505809 A DE2505809 A DE 2505809A DE 2505809 C3 DE2505809 C3 DE 2505809C3
Authority
DE
Germany
Prior art keywords
styrene
butadiene
monomers
stage
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.)
Expired
Application number
DE19752505809
Other languages
German (de)
English (en)
Other versions
DE2505809A1 (de
DE2505809B2 (de
Inventor
Hideki Ichihara Horiike
Shizuo Narisawa
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
Priority claimed from JP1801874A external-priority patent/JPS5749567B2/ja
Priority claimed from JP6737774A external-priority patent/JPS50157492A/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of DE2505809A1 publication Critical patent/DE2505809A1/de
Publication of DE2505809B2 publication Critical patent/DE2505809B2/de
Application granted granted Critical
Publication of DE2505809C3 publication Critical patent/DE2505809C3/de
Expired 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
    • C08F297/02—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 anionic type
    • C08F297/04—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 anionic type polymerising vinyl aromatic monomers and conjugated dienes

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)
DE19752505809 1974-02-13 1975-02-12 Blockcopolymerisate und Verfahren zu deren Herstellung Expired DE2505809C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1801874A JPS5749567B2 (en, 2012) 1974-02-13 1974-02-13
JP6737774A JPS50157492A (en, 2012) 1974-06-12 1974-06-12

Publications (3)

Publication Number Publication Date
DE2505809A1 DE2505809A1 (de) 1975-08-28
DE2505809B2 DE2505809B2 (de) 1979-10-25
DE2505809C3 true DE2505809C3 (de) 1984-09-06

Family

ID=26354626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752505809 Expired DE2505809C3 (de) 1974-02-13 1975-02-12 Blockcopolymerisate und Verfahren zu deren Herstellung

Country Status (6)

Country Link
CA (1) CA1050191A (en, 2012)
DE (1) DE2505809C3 (en, 2012)
FR (1) FR2260592B1 (en, 2012)
GB (1) GB1493675A (en, 2012)
IT (1) IT1029707B (en, 2012)
NL (1) NL158519B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA878785B (en) * 1986-12-22 1988-05-20 The Firestone Tire & Rubber Company Clear,high impact block copolymers
WO1996025442A1 (en) * 1995-02-14 1996-08-22 The Dow Chemical Company Step process for tapered monovinylidene aromatic monomer conjugated diene block copolymers
US6221968B1 (en) * 1999-01-15 2001-04-24 Shell Oil Company Process for producing specific tapered block copolymers
US7902295B2 (en) 2004-08-05 2011-03-08 Firestone Polymers, Llc Single step synthesis of functional multi-block polymer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB884974A (en) * 1959-05-29 1961-12-20 Exxon Research Engineering Co Block copolymers
US3251905A (en) * 1963-08-05 1966-05-17 Phillips Petroleum Co Method of preparing block copolymers of conjugated dienes and vinyl-substituted aromatic compounds using dilithio catalysts and diluent mixture of hydrocarbon and ether
NL135608C (en, 2012) * 1966-11-28
DE2111966B2 (de) * 1971-03-12 1979-03-08 Basf Ag, 6700 Ludwigshafen Kontinuierliches Verfahren zur Herstellung von Blockcopolymerisaten
DE2248458B2 (de) * 1971-10-04 1975-04-24 Denki Kagaku Kogyo K.K., Tokio Verfahren zur Herstellung einer Folie

Also Published As

Publication number Publication date
DE2505809A1 (de) 1975-08-28
FR2260592B1 (en, 2012) 1977-11-10
NL158519B (nl) 1978-11-15
FR2260592A1 (en, 2012) 1975-09-05
IT1029707B (it) 1979-03-20
CA1050191A (en) 1979-03-06
GB1493675A (en) 1977-11-30
NL7501642A (nl) 1975-08-15
DE2505809B2 (de) 1979-10-25

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Legal Events

Date Code Title Description
8281 Inventor (new situation)

Free format text: MIKI, TAMOTSU NARISAWA, SHIZUO ICHIKAWA, ICHIRO HORIIKE, HIDEKI, ICHIHARA, JP

C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: TAUCHNER, P., DIPL.-CHEM. DR.RER.NAT. HEUNEMANN, D., DIPL.-PHYS. DR.RER.NAT. RAUH, P., DIPL.-CHEM. DR.RER.NAT. HERMANN, G., DIPL.-PHYS. DR.RER.NAT. SCHMIDT, J., DIPL.-ING. JAENICHEN, H., DIPL.-BIOL. DR.RER.NAT., PAT.-ANWAELTE TREMMEL, H., RECHTSANW., 8000 MUENCHEN