ZA915777B - Branched and hydrogenated block copolymer,procedures for its preparation and use - Google Patents

Branched and hydrogenated block copolymer,procedures for its preparation and use

Info

Publication number: ZA915777B
Authority: ZA; South Africa
Prior art keywords: block copolymer; branched; hydrogenated; procedures; preparation
Prior art date: 1990-07-25

Application number

ZA915777A

Other languages

English (en)

Inventor

Sergio Custro

Custro Sergio

Gian Tommaso Viola

Tommaso Viola Gian

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.)

1990-07-25

Filing date

1991-07-23

Publication date

1992-04-29

1991-07-23 Application filed by Enichem Elastomers filed Critical Enichem Elastomers

1992-04-29 Publication of ZA915777B publication Critical patent/ZA915777B/xx

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)

ZA915777A 1990-07-25 1991-07-23 Branched and hydrogenated block copolymer,procedures for its preparation and use ZA915777B (en)

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
ZA915777B true ZA915777B (en)	1992-04-29

Family

ID=11175843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA915777A ZA915777B (en)	1990-07-25	1991-07-23	Branched and hydrogenated block copolymer,procedures for its preparation and use

Country Status (13)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW226380B (fi) *	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
US7935756B2 (en)	2005-02-21	2011-05-03	Asahi Kasei Chemicals Corporation	Hydrogenated block copolymer and composition thereof
WO2006098388A1 (ja) *	2005-03-17	2006-09-21	Jsr Corporation	水素化芳香族ビニル系共重合体及びその成形品
BR112018000621B1 (pt) *	2015-07-24	2022-02-08	Dynasol Elastómeros S.A.	Borracha hidrogenada com desempenho melhorado em composições de tpe
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

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
BE627652A (fi) *	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 (fi) *	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.

1990
- 1990-07-25 IT IT02104290A patent/IT1246287B/it active IP Right Grant
1991
- 1991-07-23 ZA ZA915777A patent/ZA915777B/xx unknown
- 1991-07-23 BR BR9103145-1A patent/BR9103145A/pt not_active IP Right Cessation
- 1991-07-23 CA CA002047630A patent/CA2047630A1/en not_active Abandoned
- 1991-07-23 US US07/734,774 patent/US5290872A/en not_active Expired - Lifetime
- 1991-07-24 FI FI913553A patent/FI913553L/fi not_active Application Discontinuation
- 1991-07-24 DE DE69124869T patent/DE69124869T2/de not_active Expired - Lifetime
- 1991-07-24 EP EP91112445A patent/EP0471999B1/en not_active Expired - Lifetime
- 1991-07-24 MX MX9100348A patent/MX9100348A/es unknown
- 1991-07-24 AT AT91112445T patent/ATE149533T1/de not_active IP Right Cessation
- 1991-07-24 ES ES91112445T patent/ES2098284T3/es not_active Expired - Lifetime
- 1991-07-25 KR KR1019910012815A patent/KR100191476B1/ko not_active Expired - Lifetime
- 1991-07-25 JP JP3186422A patent/JP2987235B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH05155917A (ja)	1993-06-22
EP0471999A2 (en)	1992-02-26
FI913553A0 (fi)	1991-07-24
DE69124869T2 (de)	1997-11-20
IT9021042A0 (it)	1990-07-25
IT9021042A1 (it)	1992-01-25
EP0471999A3 (en)	1992-04-22
BR9103145A (pt)	1992-05-05
IT1246287B (it)	1994-11-17
KR100191476B1 (ko)	1999-06-15
ES2098284T3 (es)	1997-05-01
DE69124869D1 (de)	1997-04-10
MX9100348A (es)	1992-02-28
JP2987235B2 (ja)	1999-12-06
ATE149533T1 (de)	1997-03-15
EP0471999B1 (en)	1997-03-05
US5290872A (en)	1994-03-01
KR930002399A (ko)	1993-02-23
CA2047630A1 (en)	1992-01-26
FI913553L (fi)	1992-01-26

Publication	Publication Date	Title
CA2027497A1 (en)	1991-04-14	Styrene polymer composition
KR100290060B1 (fi)	2001-09-17
CA2029383A1 (en)	1991-05-08	Swelling modulated polymeric drug delivery device
EP0485631A4 (en)	1993-01-27	Polyolefin resin composition
ZA915777B (en)	1992-04-29	Branched and hydrogenated block copolymer,procedures for its preparation and use
AU1354195A (en)	1995-09-21	Colorant preparation for producing masterbatches
EP0323569A3 (en)	1991-01-02	Improved rubber compositions
ATE29386T1 (de)	1987-09-15	Verwendung eines sulfonierten homo- oder copolymeren des styrols zur herstellung eines antikonzeptionsmittels.
ZA915778B (en)	1992-04-29	Branched block copolymer,procedures for its preparation and use
FI945672A0 (fi)	1994-12-01	Elastosoleja, niiden valmistaminen käyttöä varten sekä niistä tehtyjä tuotteita
CA2030916A1 (en)	1991-05-30	Permanent antistatic resin composition
Custro et al.	1992	Branched and Hydrogenated Block Copolymer and Process for Its Preparation
JPS53136053A (en)	1978-11-28	Rubber composition
JPS56118452A (en)	1981-09-17	Filler-containing resin composition
JPS5254794A (en)	1977-05-04	Preparation of modified polychlorotrifluoroethylene
JPS57168926A (en)	1982-10-18	Vibration-proof rubber composition
JPS523646A (en)	1977-01-12	Polyester elastomer compositions
ES2010737A6 (es)	1989-12-01	Composiciones polimericas, procedimiento para su preparacion y su empleo en composiciones bituminosas.
JPS53138449A (en)	1978-12-02	Liquid rubber composition
JPS6430988A (en)	1989-02-01	Polyethylene group resin pipe
JPS57117558A (en)	1982-07-22	Block copolymer composition
JPS5245698A (en)	1977-04-11	Improved preparation of ring opening polymer
JPS57117544A (en)	1982-07-22	Antioxidant
JPS51128347A (en)	1976-11-09	Polymer composition with shock resistance
MX9706645A (es)	1998-06-28	Membrana mejorada.