dc.creatorDo Amaral Montanheiro T.L.
dc.creatorPassador F.R.
dc.creatorDe Oliveira M.P.
dc.creatorDuran N.
dc.creatorLemes A.P.
dc.date2016
dc.date2017-08-17T19:15:21Z
dc.date2017-08-17T19:15:21Z
dc.date.accessioned2018-03-29T05:21:54Z
dc.date.available2018-03-29T05:21:54Z
dc.identifierMaterials Research. Universidade Federal De Sao Carlos, v. 19, n. 1, p. 229 - 235, 2016.
dc.identifier1516-1439
dc.identifier10.1590/1980-5373-MR-2015-0496
dc.identifierhttps://www.scopus.com/inward/record.uri?eid=2-s2.0-84963568106&doi=10.1590%2f1980-5373-MR-2015-0496&partnerID=40&md5=16c7230a5d0733072af165ecb5e63c9e
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/323734
dc.identifier2-s2.0-84963568106
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1357897
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionA compatibilizer agent was successfully produced by grafting maleic anhydride (MA) to poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) chains on a reactive processing by mechanical mixing, using a mixture of PHBV, MA and dicumyl peroxide (DCP) as initiator. The resulting PHBV grafted MA (PHBV-g-MA) was characterized by Fourier transform infrared (FTIR) spectroscopy, thermogravimetric analysis (TGA), differential scanning calorimetry (DSC) and gel permeation chromatography (GPC), and its properties were compared to neat PHBV. FTIR showed an absorption band at 699 cm-1 for PHBV-g-MA, related to CH group of grafted anhydride ring. The initial thermal degradation temperature of the compatibilizer agent was reduced when compared to neat PHBV. DSC analysis showed that after grafting MA onto PHBV the crystallization temperature was about 20°C higher than neat PHBV, and the degree of crystallinity was increased. GPC analysis showed that MA when grafted onto PHBV led to a reduction of molecular weight and polydispersity.
dc.description19
dc.description1
dc.description229
dc.description235
dc.descriptionCAPES, Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
dc.descriptionFAPESP, São Paulo Research Foundation
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languageEnglish
dc.publisherUniversidade Federal de Sao Carlos
dc.relationMaterials Research
dc.rightsaberto
dc.sourceScopus
dc.subjectBiopolymer
dc.subjectCompatibilizer
dc.subjectGraf Copolymer
dc.subjectMaleic Anhydride
dc.subjectPoly(hydroxybutyrate-co-hydroxyvalerate)
dc.titlePreparation And Characterization Of Maleic Anhydride Grafted Poly (hydroxybutirate-co-hydroxyvalerate)-phbv-g-ma
dc.typeArtículos de revistas


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