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Nanocellulose filled biobased polyurethane foams. Author(s): KERCHE, E. F.; DELUCIS, R. A.; MAGALHAES, W. L. E.; AMICO, S. C. In this paper, nanocellulose (NC) dispersed in glycerin was incorporated into polyurethane (PU) biobased foams, using castor oil and glycerin, in a ratio of 3:1, as a biopolyol, produced by free-rise... ... Repository: BDPA Publication year: 2018
Optical responses and photodegradation resistance of forest-based fillers incorporated into polyurethane biofoams. Author(s): DELUCIS, R. A.; MAGALHAES, W. L. E.; PETZHOLD, C. L.; AMICO, S. C. Repository: BDPA Publication year: 2018
Evaluation of mechanical properties of composite of pinhão with polyurethane derived from castor oil. Author(s): PROTZEK, G. R.; MAGALHAES, W. L. E.; CLARO NETO, S.; AZEVEDO, E. C. Polymer matrix composites reinforced with pine nut shell that can be used in various application such as aerospace industry, automotive industry, electronics, and construction industry. The polyuretha... ... Repository: BDPA Publication year: 2016
Thermal and mechanical evaluations of innovative polyurethane materials and its precursors based on Moringa oleifera oil. Author(s): SILVEIRA, K. B.; ALMEIDA G. E. P.; BRITO, D. H. A.; RODRIGUES, F. A. M.; FERREIRA, E. N.; MATTOS, A. L. A.; MOREIRA, D. R.; SOUSA, A. C. C.; BRITTO, D. de; RICARDO, N. M. P. S. This study highlights the synthesis of innovative polyurethane materials derived from Moringa oleifera oils extracted from two distinct sources. The oils were converted into their respective polyols t... ... Repository: BDPA Publication year: 2025
An artificial taste sensor based on blends of polyurethane/poma [PTh50]. Author(s): ALVES, W. F.; MALMONGE, J. A.; MATTOSO, L. H. C. Repository: BDPA Publication year: 2008
Characterization of nanocomposites of polyurethane based on castor oil and cellulose nanofibers. Author(s): ALVES, W. F.; ITO, E. N.; MARCONCINI, J. M.; ORLANDI, M. O.; MALMONGE, J. A.; MATTOSO, L. H. C. Repository: BDPA Publication year: 2008
Biodegradable oil-based polymeric coatings on urea fertilizer: N release kinetic transformations of urea in soil. Author(s): BORTOLETTO-SANTOS, R.; GUIMARÃES, G. G. F.; RONCATO JUNIOR, V.; CRUZ, D. F.; POLITO, W. L.; RIBEIRO, C. Polymer coatings are used to control the rate of release of plant available nutrients from fertilizers as well as to reduce nutrient losses such as ammonia (NH3) volatilization.Although the literature... ... Repository: BDPA Publication year: 2020
The influence of fiber size on the behavior of the araucaria pine nut shell/PU composite. Author(s): PROTZEK, G. R.; MAGALHAES, W. L. E.; BITTENCOURT, P. R. S.; CLARO NETO, S.; VILLANOVA, R. L.; AZEVEDO, E. C. The use of araucaria pine nut shell in polymer composites may increase the pine nut value and help protec araucaria (Araucaria angustifolia) itself, which is an endangered species. The aim of this wor... ... Repository: BDPA Publication year: 2019
Preparation of biodegradable composite with palm heart agroindustry waste biomass. Author(s): PAULA, C. R. P. de; SÁ, F. P. de; ARANTES, M. S. T.; AZEVEDO, E.; MAGALHAES, W. L. E. Peach palm (Bactris gasipaes) is a multi-purpose palm tree, mainly utilized for food industry (fruits and palm core), being important cash income for smallholders. During the production process the pa... ... Repository: BDPA Publication year: 2021
Caracterização física e térmica de compósito de poliuretano derivado de óleo de mamona associado com partículas de bambu. Author(s): MARINHO, N. P.; NASCIMENTO, E. M.; NISGOSKI, S.; MAGALHAES, W. L. E.; CLARO NETO, S.; AZEVEDO, E. C. Compósitos de resina Poliuretana (PU) derivada de óleo de mamona e partículas de bambu (Dendrocalamus giganteus) foram preparados com 10, 15 e 20% em peso de PU pelo processo de prensagem. O objetivo... ... Repository: BDPA Publication year: 2013

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