GB1493675A - Process for producing a transparent block copolymer resin - Google Patents

Process for producing a transparent block copolymer resin

Info

Publication number
GB1493675A
GB1493675A GB618675A GB618675A GB1493675A GB 1493675 A GB1493675 A GB 1493675A GB 618675 A GB618675 A GB 618675A GB 618675 A GB618675 A GB 618675A GB 1493675 A GB1493675 A GB 1493675A
Authority
GB
United Kingdom
Prior art keywords
block
monomer
conjugated diene
elastomeric
blocks
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
GB618675A
Other languages
English (en)
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 GB1493675A publication Critical patent/GB1493675A/en
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)
GB618675A 1974-02-13 1975-02-13 Process for producing a transparent block copolymer resin Expired GB1493675A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1493675A true GB1493675A (en) 1977-11-30

Family

ID=26354626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB618675A Expired GB1493675A (en) 1974-02-13 1975-02-13 Process for producing a transparent block copolymer resin

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017776A3 (en) * 2004-08-05 2006-05-18 Firestone Polymers Llc Functional multi-block polymer

Families Citing this family (3)

* 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

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 (nl) * 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006017776A3 (en) * 2004-08-05 2006-05-18 Firestone Polymers Llc Functional multi-block polymer
CN1993395B (zh) * 2004-08-05 2010-12-15 费尔斯通聚合物有限责任公司 多嵌段的功能聚合物
US7902295B2 (en) 2004-08-05 2011-03-08 Firestone Polymers, Llc Single step synthesis of functional multi-block polymer

Also Published As

Publication number Publication date
IT1029707B (it) 1979-03-20
FR2260592B1 (nl) 1977-11-10
FR2260592A1 (nl) 1975-09-05
DE2505809B2 (de) 1979-10-25
CA1050191A (en) 1979-03-06
NL7501642A (nl) 1975-08-15
NL158519B (nl) 1978-11-15
DE2505809C3 (de) 1984-09-06
DE2505809A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429C Application to amend the specification withdrawn (sect. 29/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee