DE3435334A1 - Verfahren zur herstellung von block-copolymeren auf der basis von pivalolacton - Google Patents

Verfahren zur herstellung von block-copolymeren auf der basis von pivalolacton

Info

Publication number
DE3435334A1
DE3435334A1 DE19843435334 DE3435334A DE3435334A1 DE 3435334 A1 DE3435334 A1 DE 3435334A1 DE 19843435334 DE19843435334 DE 19843435334 DE 3435334 A DE3435334 A DE 3435334A DE 3435334 A1 DE3435334 A1 DE 3435334A1
Authority
DE
Germany
Prior art keywords
carried out
temperature
aromatic
diene
block
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Withdrawn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
DE19843435334
Other languages
German (de)
English (en)
Inventor
Mario S. Donato Milanese Bruzzone
Alberto Mailand Gandini
Arnaldo S. Donato Milanese Ruggero
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.)
Enichem Elastomers Ltd
Enichem Elastomeri SpA
Original Assignee
Enichem Elastomers Ltd
Enichem Elastomeri SpA
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 Ltd, Enichem Elastomeri SpA filed Critical Enichem Elastomers Ltd
Publication of DE3435334A1 publication Critical patent/DE3435334A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Graft Or Block Polymers (AREA)
DE19843435334 1983-09-28 1984-09-26 Verfahren zur herstellung von block-copolymeren auf der basis von pivalolacton Withdrawn DE3435334A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23029/83A IT1194408B (it) 1983-09-28 1983-09-28 Processo per la sintesi di copolimeri a blocchi a base di pivalolattone

Publications (1)

Publication Number Publication Date
DE3435334A1 true DE3435334A1 (de) 1985-05-02

Family

ID=11203058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843435334 Withdrawn DE3435334A1 (de) 1983-09-28 1984-09-26 Verfahren zur herstellung von block-copolymeren auf der basis von pivalolacton

Country Status (12)

Country Link
JP (1) JPS6092321A (xx)
KR (1) KR850002572A (xx)
AU (1) AU3175884A (xx)
BE (1) BE900708A (xx)
BR (1) BR8404524A (xx)
DE (1) DE3435334A1 (xx)
ES (1) ES536605A0 (xx)
FR (1) FR2552439A1 (xx)
GB (1) GB2147586A (xx)
IT (1) IT1194408B (xx)
NL (1) NL8402952A (xx)
ZA (1) ZA846642B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7204646B2 (ja) 2016-11-22 2023-01-16 スリーエム イノベイティブ プロパティズ カンパニー ペンタブロックコポリマー
CN109996598A (zh) 2016-11-22 2019-07-09 3M创新有限公司 包含五嵌段共聚物的多孔膜及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247277A1 (de) * 1981-12-22 1983-06-30 Enoxy Chimica S.p.A., Sassari Block-copolymere auf der basis von pivalolakton und verfahren zu deren herstellung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821331A (en) * 1972-02-17 1974-06-28 Du Pont Copolymers of pivaolactone and isoprene or butadiene

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247277A1 (de) * 1981-12-22 1983-06-30 Enoxy Chimica S.p.A., Sassari Block-copolymere auf der basis von pivalolakton und verfahren zu deren herstellung

Also Published As

Publication number Publication date
BR8404524A (pt) 1985-08-06
JPS6092321A (ja) 1985-05-23
GB8421132D0 (en) 1984-09-26
ZA846642B (en) 1985-04-24
IT8323029A1 (it) 1985-03-28
AU3175884A (en) 1985-04-04
FR2552439A1 (fr) 1985-03-29
IT8323029A0 (it) 1983-09-28
IT1194408B (it) 1988-09-22
NL8402952A (nl) 1985-04-16
BE900708A (fr) 1985-03-28
KR850002572A (ko) 1985-05-15
GB2147586A (en) 1985-05-15
ES8601252A1 (es) 1985-11-01
ES536605A0 (es) 1985-11-01

Similar Documents

Publication Publication Date Title
DE3448317C2 (xx)
DE60107187T2 (de) Verfahren zur Herstellung eines Dienelastomers durch anionische Polymerisation
DE69600746T2 (de) Herstellung von telechelen Kohlenwasserstoffpolymeren mit Siloxangruppen
DE2449299C3 (de) Dreiblockpolymerisat aus Polystyrol-, Polybutadien- und Bly-2-vinylpyridin-blöcken
DE69110990T2 (de) Selektive Hydrierung von Polymeren von konjugierten Diolefinen.
DE2550227C2 (de) Verzweigte Blockcopolymerisate und Verfahren zu ihrer Herstellung
DE69408654T2 (de) Sternblockcopolymer aus vinylaromatischen Monomer und konjugierten Dien Verfahren zu seiner Herstellung und die Zusammensetzung, die dieses Copolymer und Kristallines enthält
DE3729144A1 (de) Bifunktionelle alkaliverbindungen, verfahren zu ihrer herstellung und verwendung als polymerisationsinitiatoren
EP0312928A1 (de) Verzweigte Copolymerisate und Verfahren zu ihrer Herstellung
EP0405327B1 (de) Bifunktionelle Initiatoren für die anionische Polymerisation und Verfahren zu ihrer Herstellung
DE3222328C2 (de) Polymerisationsinitiator
DE60120631T2 (de) Verfahren zur herstellung eines dilithium initiators
DE69515102T2 (de) Kernfunktionalisierte Sternblockcopolymere
DE69413730T2 (de) Verwendung von Kupplungsmitteln zum Entfärben von Block-Copolymeren
DE69124869T2 (de) Hydriertes und verzweigtes Blockcopolymer und Verfahren zur Herstellung
DE3247277A1 (de) Block-copolymere auf der basis von pivalolakton und verfahren zu deren herstellung
EP0477679B1 (de) Lebende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Telechele
DE3435334A1 (de) Verfahren zur herstellung von block-copolymeren auf der basis von pivalolacton
DE602004006245T2 (de) Prozess zur herstellung von poly (alpha-methylstyrol)
EP0904307B1 (de) Verfahren zur herstellung von hydrophob-hydrophilen ab-blockcopolymeren
DE3740724C2 (xx)
DE60024880T2 (de) Multiblockcopolymer und sein herstellungsverfahren
DE2437787C3 (de) Mineralschmieröle
DE2030272B2 (de) Verfahren zur Herstellung organischer Siloxan-Block-Mischpolymerisate
EP0423571A1 (de) Verzweigte Copolymerisate

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee