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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21b.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34P/3PP6GPL
Repositorysid.inpe.br/mtc-m21b/2017/10.05.19.42   (restricted access)
Last Update2017:10.05.19.42.41 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m21b/2017/10.05.19.42.41
Metadata Last Update2018:06.04.02.27.55 (UTC) administrator
DOI10.1016/j.polymer.2017.09.042
ISSN0032-3861
Citation KeyAguiarMoThSoLoDi:2017:PrReTe
TitlePrediction of resin textural properties by vinyl/divinyl copolymerization modeling
Year2017
MonthOct.
Access Date2024, Apr. 24
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size971 KiB
2. Context
Author1 Aguiar, Leandro G.
2 Moura, Juliana O. V.
3 Theodoro, Thiago R.
4 Soares Neto, Turíbio Gomes
5 Lopes, Vinícius Marcondes Pontes
6 Dias, Joslaine R.
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JJAA
Group1
2
3
4 LABCP-COCTE-INPE-MCTIC-GOV-BR
5 LABCP-COCTE-INPE-MCTIC-GOV-BR
Affiliation1 Univesidade de São Paulo (USP)
2 Univesidade de São Paulo (USP)
3 Univesidade de São Paulo (USP)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Univesidade de São Paulo (USP)
Author e-Mail Address1 leandroaguiar@usp.br
2
3
4 turibio.neto@inpe.br
JournalPolymer
Volume129
Pages21-31
History (UTC)2017-10-05 19:43:13 :: simone -> administrator :: 2017
2018-06-04 02:27:55 :: administrator -> simone :: 2017
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typefinaldraft
KeywordsModelingPolymerizationGelSpecific surface areaResin
AbstractThe production of polymeric resins through free-radical copolymerization is an interesting procedure from an economic standpoint; however, its mathematical representation is of great complexity. In the present study, modeling tools were used to describe the copolymerization of styrene with ethylene glycol dimethacrylate (EGDMA) beyond the gel point. Balance of species and sequences, method of moments, and numerical fractionation technique were applied in the model's kinetic description. Diffusion effects were also taken into account. The concept of elementary gel structures (EGSs) was used in order to predict textural properties of polymer particles, such as specific surface area and swollen gel volume. Suspension copolymerizations were carried out in the presence of toluene/heptane mixtures, and data on these reactions were used to assess the model's predictability. Reactivity parameters showed similarities to styrene/divinylbenzene systems. Agreement between the model and experimental data improved when diffusion effects were considered. The fitted apparent coiling factors for dry particles were found in the range of 0.3680.406, and a linear correlation was obtained between this parameter and toluene fraction (a good solvent), being consistent with the pore formation phenomenon.
AreaCOMB
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABCP > Prediction of resin...
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4. Conditions of access and use
Languageen
Target Fileaguiar_prediction.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ET38CH
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.15.01.02 2
DisseminationWEBSCI; PORTALCAPES; SCOPUS.
Host Collectionsid.inpe.br/mtc-m21b/2013/09.26.14.25.20
6. Notes
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7. Description control
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