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 2022-05-01T08:15:14Z (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 2022-05-01T09:47:20Z (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 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 2020-12-12T02:43:46Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-10-15; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); The ability to produce new and renewable, epoxidized Brazilian vegetable oils from baru nut (Dipteryx alata Vogel) and macaw palm (Acrocomia aculeata) oil, using a fast an...
Made available in DSpace on 2020-12-12T02:36:22Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-04-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Modification of vegetable oil into monomers and polymers is essential nowadays, considering petroleum depletion. The reaction of vegetable oils with maleic anhydride is widely known, and the final product can be obtained by a thermal convent...
Made available in DSpace on 2019-10-06T16:51:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-10-01; Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); In this work, the thermal decomposition of mebendazole (MBZ) was studied to elucidate divergent data f...
Made available in DSpace on 2019-10-06T16:54:30Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-06-15; A synthesis of a novel pharmaceutical cocrystal of the gemfibrozil (GEM) with the isonicotinamide (INCT) as coformer was carried out using the mechanochemical method of solvent drop grinding. The cocrystal formation was evidenced using the X-Ray powder diffraction, medium infrared spectroscopy, computat...