ES8601252A1 - Procedimiento para la sintesis de copolimeros de bloque a base de pivalolactona - Google Patents

Procedimiento para la sintesis de copolimeros de bloque a base de pivalolactona

Info

Publication number
ES8601252A1
ES8601252A1 ES536605A ES536605A ES8601252A1 ES 8601252 A1 ES8601252 A1 ES 8601252A1 ES 536605 A ES536605 A ES 536605A ES 536605 A ES536605 A ES 536605A ES 8601252 A1 ES8601252 A1 ES 8601252A1
Authority
ES
Spain
Prior art keywords
sequence
pivalolactone
block copolymers
vinylic
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.)
Expired
Application number
ES536605A
Other languages
English (en)
Other versions
ES536605A0 (es
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 ES536605A0 publication Critical patent/ES536605A0/es
Publication of ES8601252A1 publication Critical patent/ES8601252A1/es
Expired 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)

Abstract

PROCEDIMIENTO PARA LA SINTESIS DE COPOLIMEROS DE BLOQUES A BASE DE PIVALOLACTONA. CONSISTE EN: POLIMERIZAR EL MONOMERO VINIL Y/O ISOPROPENILAROMATICO EN PRESENCIA DE DISOLVENTES POLARES HIDROCARBURICOS ALIFATICOS CICLOALIFATICOS AROMATICOS ALQUILAROMATICOS Y APROTICOS EN PRESENCIA DE INICIADORES CONSTITUIDOS POR ALQUILOS HIDRUROS O AMIDAS DE METALES ALCALINOS Y A TEMPERATURAS COMPRENDIDAS ENTRE C30JC Y 80JC; B) ADICIPONAR EL DIENO AL PRODUCTO FORMADO EN LA ETAPA A) REALIZANDOSE EN PRESENCIA DE DISOLVENTES HIDROCARBURICOS ALIFATICOS CICLOALIFATICOS AROMATICOS ALQUILAROMATICOS Y POLARES APROTICOS EN UN INTERVALO DE TEMPERATURA ENTRE C50JC Y 150JC; C) ADICIONAR GRUPOS FUNCIONALES CARBOXILICOS AL POLIMERO VIVIENTE OBTENIDO EN LA ETAPA B); Y D) ADICIONAR PIVALOLACTONA AL POLIMERO OBTENIDO EN LA ETAPA C).
ES536605A 1983-09-28 1984-09-25 Procedimiento para la sintesis de copolimeros de bloque a base de pivalolactona Expired ES8601252A1 (es)

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 (2)

Publication Number Publication Date
ES536605A0 ES536605A0 (es) 1985-11-01
ES8601252A1 true ES8601252A1 (es) 1985-11-01

Family

ID=11203058

Family Applications (1)

Application Number Title Priority Date Filing Date
ES536605A Expired ES8601252A1 (es) 1983-09-28 1984-09-25 Procedimiento para la sintesis de copolimeros de bloque a base de pivalolactona

Country Status (12)

Country Link
JP (1) JPS6092321A (es)
KR (1) KR850002572A (es)
AU (1) AU3175884A (es)
BE (1) BE900708A (es)
BR (1) BR8404524A (es)
DE (1) DE3435334A1 (es)
ES (1) ES8601252A1 (es)
FR (1) FR2552439A1 (es)
GB (1) GB2147586A (es)
IT (1) IT1194408B (es)
NL (1) NL8402952A (es)
ZA (1) ZA846642B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11167251B2 (en) 2016-11-22 2021-11-09 3M Innovative Properties Company Porous membranes including pentablock copolymers and method of making the same
CN109983059B (zh) * 2016-11-22 2022-05-24 3M创新有限公司 五嵌段共聚物

Family Cites Families (2)

* 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
IT1196420B (it) * 1981-12-22 1988-11-16 Anic Spa Copolimeri a blocchi a base di pivalolattone e processo per la loro preparazione

Also Published As

Publication number Publication date
IT1194408B (it) 1988-09-22
DE3435334A1 (de) 1985-05-02
JPS6092321A (ja) 1985-05-23
GB8421132D0 (en) 1984-09-26
ES536605A0 (es) 1985-11-01
BR8404524A (pt) 1985-08-06
FR2552439A1 (fr) 1985-03-29
KR850002572A (ko) 1985-05-15
IT8323029A0 (it) 1983-09-28
ZA846642B (en) 1985-04-24
IT8323029A1 (it) 1985-03-28
NL8402952A (nl) 1985-04-16
AU3175884A (en) 1985-04-04
GB2147586A (en) 1985-05-15
BE900708A (fr) 1985-03-28

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