Periodikos :: POLIMEROS - Search results

https://doi.org/10.1590/0104-1428.20230075
Polímeros: Ciência e Tecnologia, vol.33, e20230035, 2023, Publication date January 01, 1970 Incorporation of organic acids in the crosslinking of polyvinyl alcohol hydrogels Dione Pereira de Castro; Vanessa Zimmer Kieffer; Ruth Marlene Campomanes Santana PVOH hydrogels, chemical crosslinking, citric and malic acids

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2023 - Vol. 33 / Issue 3
Incorporation of organic acids in the crosslinking of polyvinyl alcohol hydrogels
Dione Pereira de Castro; Vanessa Zimmer Kieffer; Ruth Marlene Campomanes Santana

https://doi.org/10.1590/0104-1428.20210010
Polímeros: Ciência e Tecnologia, vol.33, e20230015, 2023, Publication date January 01, 1970 Fabrication of fracturing fluid with cationic surfactants and carboxymethyl hydroxyethyl cellulose Sanbao Dong; Wen Tian; Wenting Qiang; Long Jiao; Jie Zhang; Gang Chen clean fracturing fluid, polymer, salicylic acid, surfactant

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2023 - Vol. 33 / Issue 2
Fabrication of fracturing fluid with cationic surfactants and carboxymethyl hydroxyethyl cellulose
Sanbao Dong; Wen Tian; Wenting Qiang; Long Jiao; Jie Zhang; Gang Chen

https://doi.org/10.1590/0104-1428.20230010
Polímeros: Ciência e Tecnologia, vol.33, e20230022, 2023, Publication date January 01, 1970 Superabsorbent biodegradable CMC membranes loaded with propolis: Peppas-Sahlin kinetics release Juliana Paes Leme de Mello Sousa; Renata Nunes Oliveira; Antonia Monica Neres Santos; Ormindo Domingues Gamallo; Leonardo Sales Araújo; Antonieta Middea; Yara Peluso Cid; Rosane Nora Castro wound care, NaCMC hydrogel, propolis release

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2023 - Vol. 33 / Issue 2
Superabsorbent biodegradable CMC membranes loaded with propolis: Peppas-Sahlin kinetics release
Juliana Paes Leme de Mello Sousa; Renata Nunes Oliveira; Antonia Monica Neres Santos; Ormindo Domingues Gamallo; Leonardo Sales Araújo; Antonieta Middea; Yara Peluso Cid; Rosane Nora Castro

https://doi.org/10.1590/0104-1428.20220018
Polímeros: Ciência e Tecnologia, vol.32, e2022033, 2022, Publication date January 01, 1970 Influence of processing parameters on mechanical and thermal behavior of PLA/PBAT blend^a Virnna Cristhielle Santana Barbosa; Ana Maria Furtado de Sousa; Ana Lúcia Nazareth da Silva poly(lactic acid) (PLA), poly(butylene adipate-co-terephthalate) (PBAT), reactive extrusion

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2022 - Vol. 32 / Issue 3
Influence of processing parameters on mechanical and thermal behavior of PLA/PBAT blend^a
Virnna Cristhielle Santana Barbosa; Ana Maria Furtado de Sousa; Ana Lúcia Nazareth da Silva

https://doi.org/10.1590/0104-1428.20220029
Polímeros: Ciência e Tecnologia, vol.32, e2022018, 2022, Publication date January 01, 1970 Evaluation of magnetic poly(methyl methacrylate) microspheres as catalysts in heterogeneous Fenton processes Alan Kardec da Silva; Ezaine Cristina Corrêa Torquato; Jacira Aparecida Castanharo; Marcos Antonio da Silva Costa; Mônica Regina da Costa Marques; Luciana da Cunha Costa heterogeneous Fenton reactions, magnetic materials, methyl orange, poly(methyl methacrylate) microspheres

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2022 - Vol. 32 / Issue 2
Evaluation of magnetic poly(methyl methacrylate) microspheres as catalysts in heterogeneous Fenton processes
Alan Kardec da Silva; Ezaine Cristina Corrêa Torquato; Jacira Aparecida Castanharo; Marcos Antonio da Silva Costa; Mônica Regina da Costa Marques; Luciana da Cunha Costa

https://doi.org/10.1590/0104-1428.20220031
Polímeros: Ciência e Tecnologia, vol.32, e2022011, 2022, Publication date January 01, 1970 Cross-link density measurement of nitrile rubber vulcanizates using dynamic shear testa Gustavo Ninho Campos; Ana Carolina Ribeiro Coimbra; Arianne Aparecida da Silva; Elisson Brum Dutra da Rocha; Felipe Nunes Linhares; Cristina Russi Guimarães Furtado; Ana Maria Furtado de Sousa nitrile rubber, cross-link density, dynamic shear test, swelling equilibrium, solubility parameter

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2022 - Vol. 32 / Issue 1
Cross-link density measurement of nitrile rubber vulcanizates using dynamic shear testa
Gustavo Ninho Campos; Ana Carolina Ribeiro Coimbra; Arianne Aparecida da Silva; Elisson Brum Dutra da Rocha; Felipe Nunes Linhares; Cristina Russi Guimarães Furtado; Ana Maria Furtado de Sousa

https://doi.org/10.1590/0104-1428.20210082
Polímeros: Ciência e Tecnologia, vol.32, e2022009, 2022, Publication date January 01, 1970 ¹³C ss-NMR Singular value decomposition and fitting for sorghum proteins conformation elucidation Tatiana Santana Ribeiro; Juliana Aparecida Scramin; José Avelino Santos Rodrigues; Rubens Bernardes Filho; Luiz Alberto Colnago; Lucimara Aparecida Forato kafirin, secondary structures proteins, sweet sorghum, insoluble protein, solid-state ¹³C NMR spectroscopy

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2022 - Vol. 32 / Issue 1
¹³C ss-NMR Singular value decomposition and fitting for sorghum proteins conformation elucidation
Tatiana Santana Ribeiro; Juliana Aparecida Scramin; José Avelino Santos Rodrigues; Rubens Bernardes Filho; Luiz Alberto Colnago; Lucimara Aparecida Forato

https://doi.org/10.1590/0104-1428.20210067
Polímeros: Ciência e Tecnologia, vol.31, e2021027, 2021, Publication date January 01, 1970 Esterification of oleic acid employing sulfonated polystyrene and polysulfone membranes as catalysts Ana Paula de Lima; Andressa Tirone Vieira; Bárbara Nascimento Aud; Antonio Carlos Ferreira Batista; Luís Carlos de Morais; Anízio Márcio de Faria; Rosana Maria Nascimento de Assunção; Daniel Pasquini biodiesel, esterification, membranes, polysulfone, sulfonated polystyrene

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2021 - Vol. 31 / Issue 3
Esterification of oleic acid employing sulfonated polystyrene and polysulfone membranes as catalysts
Ana Paula de Lima; Andressa Tirone Vieira; Bárbara Nascimento Aud; Antonio Carlos Ferreira Batista; Luís Carlos de Morais; Anízio Márcio de Faria; Rosana Maria Nascimento de Assunção; Daniel Pasquini

https://doi.org/10.1590/0104-1428.20210005
Polímeros: Ciência e Tecnologia, vol.31, e2021030, 2021, Publication date January 01, 1970 Antimicrobial activity of silver composites obtained from crosslinked polystyrene with polyHIPE structures Roberta Trovão Santos; Nathália Smith Santos; Mirian Araújo de Oliveira; Fernanda de Andrade Buás Campeão; Maria Aparecida Larrubia Granado Moreira Rodrigues Mandu; Mônica Regina Costa Marques; Luciana da Cunha Costa high internal phase emulsions, polyHIPEs, silver composites, styrene-divinylbenzene copolymers, biocidal polymers

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2021 - Vol. 31 / Issue 3
Antimicrobial activity of silver composites obtained from crosslinked polystyrene with polyHIPE structures
Roberta Trovão Santos; Nathália Smith Santos; Mirian Araújo de Oliveira; Fernanda de Andrade Buás Campeão; Maria Aparecida Larrubia Granado Moreira Rodrigues Mandu; Mônica Regina Costa Marques; Luciana da Cunha Costa

https://doi.org/10.1590/0104-1428.20210013
Polímeros: Ciência e Tecnologia, vol.31, e2021024, 2021, Publication date January 01, 1970 Modification of poly(lactic acid) filament with expandable graphite for additive manufacturing using fused filament fabrication (FFF): effect on thermal and mechanical properties João Miguel Ayres Melillo; Iaci Miranda Pereira; Artur Caron Mottin; Fernando Gabriel da Silva Araujo Fused Filament Fabrication (FFF), PLA, expandable graphite, prototypes

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2021 - Vol. 31 / Issue 2
Modification of poly(lactic acid) filament with expandable graphite for additive manufacturing using fused filament fabrication (FFF): effect on thermal and mechanical properties
João Miguel Ayres Melillo; Iaci Miranda Pereira; Artur Caron Mottin; Fernando Gabriel da Silva Araujo

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Polímeros: Ciência e Tecnologia