DE2422724A1 - Verfahren zur herstellung von a-b-ablockpolymeren aus poly-alpha-methylstyrol und dem polymeren eines konjugierten diens - Google Patents

Verfahren zur herstellung von a-b-ablockpolymeren aus poly-alpha-methylstyrol und dem polymeren eines konjugierten diens

Info

Publication number
DE2422724A1
DE2422724A1 DE19742422724 DE2422724A DE2422724A1 DE 2422724 A1 DE2422724 A1 DE 2422724A1 DE 19742422724 DE19742422724 DE 19742422724 DE 2422724 A DE2422724 A DE 2422724A DE 2422724 A1 DE2422724 A1 DE 2422724A1
Authority
DE
Germany
Prior art keywords
methylstyrene
polymer
poly
conjugated diene
polymerization
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.)
Withdrawn
Application number
DE19742422724
Other languages
German (de)
English (en)
Inventor
Robert E Cunningham
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of DE2422724A1 publication Critical patent/DE2422724A1/de
Withdrawn legal-status Critical Current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
    • C08F297/042—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 using a polyfunctional initiator
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE19742422724 1973-05-17 1974-05-10 Verfahren zur herstellung von a-b-ablockpolymeren aus poly-alpha-methylstyrol und dem polymeren eines konjugierten diens Withdrawn DE2422724A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36136773A 1973-05-17 1973-05-17

Publications (1)

Publication Number Publication Date
DE2422724A1 true DE2422724A1 (de) 1974-12-05

Family

ID=23421753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742422724 Withdrawn DE2422724A1 (de) 1973-05-17 1974-05-10 Verfahren zur herstellung von a-b-ablockpolymeren aus poly-alpha-methylstyrol und dem polymeren eines konjugierten diens

Country Status (9)

Country Link
JP (1) JPS5118477B2 (fr)
BE (1) BE815017A (fr)
BR (1) BR7403851D0 (fr)
CA (1) CA1041693A (fr)
DE (1) DE2422724A1 (fr)
FR (1) FR2229710B1 (fr)
GB (1) GB1444680A (fr)
IT (1) IT1013153B (fr)
NL (1) NL173756C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55118241U (fr) * 1979-02-13 1980-08-21
JPS55159442A (en) * 1979-05-31 1980-12-11 Toppan Printing Co Ltd Automatic cutter and punch of roll film
US4260694A (en) * 1979-11-29 1981-04-07 Mobil Oil Corporation p-Methylstyrene diene block copolymers
EP0135168B1 (fr) * 1983-08-22 1990-02-28 The Dow Chemical Company Procédé de préparation de copolymères d'un monomère isopropényl aromatique et d'un monomère vinylaromatique
DE3527909A1 (de) * 1985-08-03 1987-02-12 Basf Ag Polymerisate mit aminogruppen, deren herstellung und verwendung
DE3639569A1 (de) * 1986-11-20 1988-06-01 Basf Ag Am kettenende funktionalisierte polymere und verfahren zu ihrer herstellung
JPH0444647U (fr) * 1990-08-18 1992-04-15
JP3001216U (ja) * 1994-02-18 1994-08-23 施設工業株式会社 火葬炉
KR20180067332A (ko) 2016-12-12 2018-06-20 에스엘 주식회사 차량용 램프
KR20180067325A (ko) 2016-12-12 2018-06-20 에스엘 주식회사 차량용 램프

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189767A (en) * 1967-04-01 1970-04-29 Polymer Corp Block Copolymers and their preparation

Also Published As

Publication number Publication date
BE815017A (fr) 1974-09-02
CA1041693A (fr) 1978-10-31
AU6840174A (en) 1975-10-30
NL7406473A (fr) 1974-11-19
NL173756C (nl) 1984-03-01
BR7403851D0 (pt) 1974-12-24
JPS5118477B2 (fr) 1976-06-10
JPS5021089A (fr) 1975-03-06
FR2229710A1 (fr) 1974-12-13
NL173756B (nl) 1983-10-03
FR2229710B1 (fr) 1978-01-27
GB1444680A (en) 1976-08-04
IT1013153B (it) 1977-03-30

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