BR9103145A - Copolimero em bloco hidrogenado e ramificado e processo para preparacao de copolimero em bloco hidrogenado e ramificado - Google Patents

Copolimero em bloco hidrogenado e ramificado e processo para preparacao de copolimero em bloco hidrogenado e ramificado

Info

Publication number
BR9103145A
BR9103145A BR9103145-1A BR9103145A BR9103145A BR 9103145 A BR9103145 A BR 9103145A BR 9103145 A BR9103145 A BR 9103145A BR 9103145 A BR9103145 A BR 9103145A
Authority
BR
Brazil
Prior art keywords
hydrogenated
block
copolymer
ramified
preparation
Prior art date
Application number
BR9103145-1A
Other languages
English (en)
Inventor
Sergio Custro
Gian Tommaso Viola
Original Assignee
Enichem Elastomers
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 Enichem Elastomers filed Critical Enichem Elastomers
Publication of BR9103145A publication Critical patent/BR9103145A/pt

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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08F297/044—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 coupling agent
    • 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
    • C08F8/00—Chemical modification by after-treatment

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)
  • General Chemical & Material Sciences (AREA)
  • Graft Or Block Polymers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Color Television Systems (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
BR9103145-1A 1990-07-25 1991-07-23 Copolimero em bloco hidrogenado e ramificado e processo para preparacao de copolimero em bloco hidrogenado e ramificado BR9103145A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02104290A IT1246287B (it) 1990-07-25 1990-07-25 Copolimero a blocchi ramificato e idrogenato e procedimenti per la sua preparazione

Publications (1)

Publication Number Publication Date
BR9103145A true BR9103145A (pt) 1992-05-05

Family

ID=11175843

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9103145-1A BR9103145A (pt) 1990-07-25 1991-07-23 Copolimero em bloco hidrogenado e ramificado e processo para preparacao de copolimero em bloco hidrogenado e ramificado

Country Status (13)

Country Link
US (1) US5290872A (pt)
EP (1) EP0471999B1 (pt)
JP (1) JP2987235B2 (pt)
KR (1) KR100191476B1 (pt)
AT (1) ATE149533T1 (pt)
BR (1) BR9103145A (pt)
CA (1) CA2047630A1 (pt)
DE (1) DE69124869T2 (pt)
ES (1) ES2098284T3 (pt)
FI (1) FI913553L (pt)
IT (1) IT1246287B (pt)
MX (1) MX9100348A (pt)
ZA (1) ZA915777B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW226380B (pt) * 1992-04-03 1994-07-11 Shell Internat Res Schappej B V
US5393841A (en) * 1993-11-09 1995-02-28 Shell Oil Company Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants
USH1622H (en) * 1995-05-30 1996-12-03 Shell Oil Company Hydrogenated diblock copolymers for adhesives and sealants with improved resistance to degradation
GR1002662B (el) * 1996-06-05 1997-04-07 ������� ���������� ����������� ��� �������� ������� ... Μεθοδος παραγωγης προιοντων που προσροφουν πετρελαιο και οργανικους διαλυτες.
US6426390B1 (en) * 1999-06-11 2002-07-30 Dow Global Technology Inc. Hydrogenated block copolymer compositions
EP1852446B1 (en) * 2005-02-21 2012-01-25 Asahi Kasei Chemicals Corporation Hydrogenated block copolymer and composition thereof
EP1860124A4 (en) * 2005-03-17 2009-11-11 Jsr Corp HYDROGENIC AROMATIC VINYL COPOLYMER AND MOLDED ARTICLE PRODUCED THEREFROM
RU2728997C2 (ru) * 2015-07-24 2020-08-03 Динасоль Эластомерос С.А. Гидрированный каучук с улучшенными эксплуатационными характеристиками в термопластических эластомерных композициях
CN113956412A (zh) * 2020-07-20 2022-01-21 中国石油天然气股份有限公司 氢化苯乙烯类热塑性弹性体及其制备方法
JP7710305B2 (ja) * 2021-03-12 2025-07-18 株式会社Ｅｎｅｏｓマテリアル ブロック共重合体及び粘着剤

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078254A (en) * 1959-07-20 1963-02-19 Phillips Petroleum Co High molecular polymers and method for their preparation
NL288289A (pt) * 1962-01-29
US3244644A (en) * 1962-02-13 1966-04-05 Du Pont Method of preparing a catalyst composition consisting of ruthenium on etaalumina and the product thereof
BE638995A (pt) * 1962-07-16
US3594452A (en) * 1968-02-06 1971-07-20 Shell Oil Co Polymers prepared from monolithiumterminated block copolymers and certain diesters
BE756177A (fr) * 1969-09-17 1971-03-15 Shell Int Research Procede de preparation de copolymeres a blocs hydrogenes
US3670054A (en) * 1969-10-29 1972-06-13 Shell Oil Co Block copolymers having reduced solvent sensitivity
US3766301A (en) * 1971-05-21 1973-10-16 Shell Oil Co Preparation of polymers of increased average molecular weight from mono lithium terminated block co polymers coupled with certain aryl monoesters
US3937760A (en) * 1974-04-29 1976-02-10 The Firestone Tire & Rubber Company Process for producing multiblock copolymer and products produced thereby
US4291139A (en) * 1977-03-09 1981-09-22 The Firestone Tire & Rubber Company Process for preparation of block copolymers
US4153647A (en) * 1977-06-15 1979-05-08 Glukhovskoi Vladimir S Process for producing-impact polystyrene
JPS5662805A (en) * 1979-10-26 1981-05-29 Asahi Chem Ind Co Ltd Selective hydrogenation of polymer
JPS6279211A (ja) * 1985-10-01 1987-04-11 Asahi Chem Ind Co Ltd 変性水添ブロツク共重合体の製造方法
IT1222429B (it) * 1987-07-31 1990-09-05 Enichem Elastromeri S P A Copolimero a blocchi procedimento per la sua preparazione
IT1227927B (it) * 1988-11-25 1991-05-14 Enichem Elastomers Copolimeri lineari a blocchi alternati.

Also Published As

Publication number Publication date
ES2098284T3 (es) 1997-05-01
DE69124869D1 (de) 1997-04-10
FI913553A7 (fi) 1992-01-26
EP0471999B1 (en) 1997-03-05
IT9021042A0 (it) 1990-07-25
US5290872A (en) 1994-03-01
EP0471999A3 (en) 1992-04-22
JP2987235B2 (ja) 1999-12-06
ATE149533T1 (de) 1997-03-15
IT1246287B (it) 1994-11-17
CA2047630A1 (en) 1992-01-26
JPH05155917A (ja) 1993-06-22
IT9021042A1 (it) 1992-01-25
KR100191476B1 (ko) 1999-06-15
EP0471999A2 (en) 1992-02-26
FI913553L (fi) 1992-01-26
KR930002399A (ko) 1993-02-23
DE69124869T2 (de) 1997-11-20
ZA915777B (en) 1992-04-29
MX9100348A (es) 1992-02-28
FI913553A0 (fi) 1991-07-24

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
HHFG Granted patent or certificate of addition of invention: rectification

Free format text: REF. RPI 1520 DE 20000222 ITEM (51)

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 23/07/2011