IT1016941B - Metodo per la preparazione di poli meri a blocchi - Google Patents

Metodo per la preparazione di poli meri a blocchi

Info

Publication number
IT1016941B
IT1016941B IT52213/74A IT5221374A IT1016941B IT 1016941 B IT1016941 B IT 1016941B IT 52213/74 A IT52213/74 A IT 52213/74A IT 5221374 A IT5221374 A IT 5221374A IT 1016941 B IT1016941 B IT 1016941B
Authority
IT
Italy
Prior art keywords
preparation
block poles
poles
block
Prior art date
Application number
IT52213/74A
Other languages
English (en)
Original Assignee
Goodyear Tire & Rubber
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 & Rubber filed Critical Goodyear Tire & Rubber
Application granted granted Critical
Publication of IT1016941B publication Critical patent/IT1016941B/it

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)
IT52213/74A 1973-08-06 1974-07-22 Metodo per la preparazione di poli meri a blocchi IT1016941B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/385,915 US4097557A (en) 1973-08-06 1973-08-06 Method of preparing block polymers

Publications (1)

Publication Number Publication Date
IT1016941B true IT1016941B (it) 1977-06-20

Family

ID=23523412

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52213/74A IT1016941B (it) 1973-08-06 1974-07-22 Metodo per la preparazione di poli meri a blocchi

Country Status (10)

Country Link
US (1) US4097557A (it)
JP (1) JPS557462B2 (it)
BE (1) BE818467A (it)
BR (1) BR7406339D0 (it)
CA (1) CA1038097A (it)
DE (1) DE2432698A1 (it)
FR (1) FR2240244B1 (it)
GB (1) GB1471004A (it)
IT (1) IT1016941B (it)
NL (1) NL173531C (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5790456A (en) * 1980-11-22 1982-06-05 Kubota Ltd Gear mechanism for agricultural tractor
JPS6199743A (ja) * 1984-10-19 1986-05-17 Ishikawajima Shibaura Kikai Kk 変速装置
DE3714711A1 (de) * 1987-05-02 1988-11-17 Basf Ag Butadien-styrol-blockcopolymere mit unsymmetrischem aufbau und deren herstellung und verwendung als formmassen
FR2662167B1 (fr) * 1990-05-16 1994-04-01 Atochem Procede de fabrication de resine styrenique transparente et resistante au choc.
JP4647052B2 (ja) * 1999-12-22 2011-03-09 株式会社クラレ α−メチルスチレン系ブロック共重合体の製造方法
US6806317B2 (en) * 2000-11-20 2004-10-19 Kuraray Co., Ltd. Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein
JP5168460B2 (ja) * 2007-09-28 2013-03-21 株式会社クラレ ブロック共重合体及びその製造方法
SG2013071709A (en) * 2012-09-26 2014-04-28 Sumitomo Chemical Co Method for producing modified conjugated diene-basedpolymer, and method for producing polymer composition
SG2013072061A (en) * 2012-09-26 2014-04-28 Sumitomo Chemical Co Method for producing modified conjugated diene-based polymer, and method for producing polymer composition
US10450446B2 (en) * 2017-04-24 2019-10-22 Fina Technology, Inc. Curable rubber compositions containing styrene/alpha-methyl styrene co-oligomers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE637375A (it) * 1958-03-13
US3070574A (en) * 1958-04-16 1962-12-25 Basf Ag Process for graftpolymerizing alphamethylstyrene in the presence of cyclic ethers and alkali metal catalyst
US3029221A (en) * 1958-07-17 1962-04-10 Union Carbide Corp Process for the production of graft copolymers comprising reacting (polystyryl) alkali metal compounds with resins containing certain reactive pendant groups
GB1189767A (en) * 1967-04-01 1970-04-29 Polymer Corp Block Copolymers and their preparation
GB1158973A (en) * 1967-04-01 1969-07-23 Polymer Corp Rubbery Polymeric Blends
JPS4945309B2 (it) * 1971-08-31 1974-12-03

Also Published As

Publication number Publication date
BR7406339D0 (pt) 1975-05-27
JPS5049391A (it) 1975-05-02
NL173531C (nl) 1984-02-01
JPS557462B2 (it) 1980-02-26
FR2240244B1 (it) 1977-06-24
FR2240244A1 (it) 1975-03-07
DE2432698A1 (de) 1975-02-27
AU7105774A (en) 1976-01-15
GB1471004A (en) 1977-04-21
US4097557A (en) 1978-06-27
BE818467A (fr) 1974-12-02
CA1038097A (en) 1978-09-05
NL7410575A (nl) 1975-02-10
NL173531B (nl) 1983-09-01

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