1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21b.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34P/3PP6GPL |
Repository | sid.inpe.br/mtc-m21b/2017/10.05.19.42 (restricted access) |
Last Update | 2017:10.05.19.42.41 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m21b/2017/10.05.19.42.41 |
Metadata Last Update | 2018:06.04.02.27.55 (UTC) administrator |
DOI | 10.1016/j.polymer.2017.09.042 |
ISSN | 0032-3861 |
Citation Key | AguiarMoThSoLoDi:2017:PrReTe |
Title | Prediction of resin textural properties by vinyl/divinyl copolymerization modeling |
Year | 2017 |
Month | Oct. |
Access Date | 2024, Apr. 24 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 971 KiB |
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2. Context | |
Author | 1 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 Identifier | 1 2 3 4 8JMKD3MGP5W/3C9JJAA |
Group | 1 2 3 4 LABCP-COCTE-INPE-MCTIC-GOV-BR 5 LABCP-COCTE-INPE-MCTIC-GOV-BR |
Affiliation | 1 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 Address | 1 leandroaguiar@usp.br 2 3 4 turibio.neto@inpe.br |
Journal | Polymer |
Volume | 129 |
Pages | 21-31 |
History (UTC) | 2017-10-05 19:43:13 :: simone -> administrator :: 2017 2018-06-04 02:27:55 :: administrator -> simone :: 2017 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | finaldraft |
Keywords | ModelingPolymerizationGelSpecific surface areaResin |
Abstract | The 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. |
Area | COMB |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABCP > Prediction of resin... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
Language | en |
Target File | aguiar_prediction.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ET38CH |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.15.01.02 2 |
Dissemination | WEBSCI; PORTALCAPES; SCOPUS. |
Host Collection | sid.inpe.br/mtc-m21b/2013/09.26.14.25.20 |
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6. Notes | |
Empty Fields | alternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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