Show simple item record

dc.creatorPOOLEY,S.A.
dc.creatorCANESSA,G.S.
dc.creatorRIVAS,B.L.
dc.date2000-06-01
dc.date.accessioned2019-09-10T12:39:19Z
dc.date.available2019-09-10T12:39:19Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0366-16442000000200012
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/105121
dc.descriptionThe spontaneous copolymerization reaction in acetonitrile at 35C by 48 h between N-(2-hydroxyethyl)ethyleneimine with 3,4,5,6-tetrahydrophthalic anhydride under different experimental conditions was studied. The yield and molecular weight ranged between 57 - 78 % and 8.5 - 9.1·103 respectively. The copolymer composition determined from 1H NMR spectra demostrated that as decreases the concentration of HEEI units in the feed, decreases the incorporation of HEEI units in the copolymer. According to the all spectroscopic data a copolymer structure was suggested. It considers the 3,4,5,6-tetrahydrophthalic anhydride units forming part either the backbone and the side chain , and the anhydride bonds are placed only in the side chains
dc.formattext/html
dc.languageen
dc.publisherSociedad Chilena de Química
dc.relation10.4067/S0366-16442000000200012
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceBoletín de la Sociedad Chilena de Química v.45 n.2 2000
dc.subjectZwitterion, spontaneous copolymerization
dc.subjectanhydrides-heterocyclic amines copolymerization
dc.titleSYNTHESIS AND STRUCTURE OF POLY[N-(2-HYDROXYETHYL)-ETHYLENEIMINE-co-3,4,5,6 - TETRAHYDROPHTHALIC ANHYDRIDE]


This item appears in the following Collection(s)

Show simple item record