Made available in DSpace on 2022-04-29T08:35:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-01-01; Grape seed is a waste product from the wine and juice industries. However, vegetable oil can be extracted from it, which is a renewable chemical with a huge potential application after chemical modifications, such as epoxidation and maleinization processes. This paper therefore deals with the use of gra...
Made available in DSpace on 2022-05-01T07:58:50Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-10-01; New rare-earth complexes with the general formula [LnIII(sul)3]∙nH2O, where sul− is the anti-inflammatory drug sulindac and Ln3+ = Ce3+, Pr3+, Gd3+, Tb3+, and Ho3+, were synthesized, characterized, and had their cytotoxic activity and anti-inflammatory profile assessed. Characterization employing elemen...
Made available in DSpace on 2022-05-01T08:15:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-09-01; The syntheses of new materials using vegetable oils have increased due to technological interest and low environmental impact. Baru nut provides baru oil, rich in linoleic and oleic fatty acids that can be modified into epoxides compounds. Thus, the optimization of the epoxidation synthesis of baru vege...
Made available in DSpace on 2022-05-01T08:44:40Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-08-20; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Vegetable oil has been widely used to synthesize monomers and polymers in different fields. Some authors have found different polymers in maleinized vegetable oil; however, they have not described the luminescent properties of the poly...
Made available in DSpace on 2022-05-01T09:47:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Several papers have been described on the thermal stability of the sweetener, C12H19Cl3O8 (Sucralose). Nevertheless no study using thermoanalytical techniques was found in the literature. Simultaneous thermogravimetry and differential therma...
Made available in DSpace on 2022-05-01T09:47:20Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-11-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The photopolymerization process has been widely studied due to its use in painting/coating, dentistry, creating photoresist materials and more recently in 3D printing. Therefore, new monomers have been synthesized to be used in this growing ...
Made available in DSpace on 2022-05-01T12:56:29Z (GMT). No. of bitstreams: 0 Previous issue date: 2022-01-01; Polyfunctional cyclic organic anhydrides are widely used in different fields, especially in monomer synthesis and therefore polymers applications. However, there is a lack in the literature about their thermal and spectroscopic characterization, which can lead researchers to a misunderstanding result, i...
Made available in DSpace on 2022-04-29T02:17:16Z (GMT). No. of bitstreams: 0 Previous issue date: 2011-12-01; Polyethilenetherephtalate (PET) is commonly used in manufacturing of beverage bottles representing a didactic appeal in thermal analysis education due to its presence in the student's day life. Additionally such polymer presents well defined thermal analytical curves and a well known thermal behavior. T...
Made available in DSpace on 2021-06-25T11:04:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-01; Urethane dimethacrylate (UDMA) is a monomer widely used in photopolymerization reactions to produce biomaterials, due to its advantageous properties such as mechanical resistance and relatively low viscosity. However, this monomer is expensive. Reducing the quantity of UDMA monomer required to obtain th...
Made available in DSpace on 2021-06-25T11:11:12Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-04-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); The objective of this work was to mix three milled drugs – Ibuprofen, Naproxen, and Ketoprofen – with rice starch in different proportions and then evaluate its use as an ...