Zobrazeno 1 - 10
of 216
pro vyhledávání: '"Ademir J Zattera"'
Publikováno v:
Polímeros, Vol 21, Iss 4, Pp 271-279 (2011)
O objetivo deste trabalho é utilizar fibras de algodão como material de reforço em materiais compósitos poliméricos utilizando o poliestireno como matriz e o poli(estireno-co-anidrido maleico) como agente compatibilizante. Os compósitos foram d
Externí odkaz:
https://doaj.org/article/e7b0d8879ab444c19af8351d580dfdbb
Publikováno v:
Materials Research, Vol 27 (2024)
Since graphene and its derivatives discovery, the desire to develop accessible production methods and obtain high-quality materials to enable its production on an industrial scale has increased research interest in this field, and in techniques aimin
Externí odkaz:
https://doaj.org/article/8f63c2d693b7480faad27b5dd0b4bd46
Autor:
Luiz C.C. Jesus, Janaíne M. Oliveira, Rosineide M. Leão, Lílian R. Beltrami, Ademir J. Zattera, Carla T.M. Anflor, Thiago C.R. Doca, Sandra M. Luz
Publikováno v:
Polymer Testing, Vol 113, Iss , Pp 107665- (2022)
Microfibrillated cellulose (MFC) employed as reinforcement of polymeric matrices can increase elastic modulus, stiffness and strength of a composite. In this work, the assessment of the mechanical, thermal properties and tensile tests assisted by dig
Externí odkaz:
https://doaj.org/article/8a459c24f9f84d1aaf43649064707ca9
Autor:
Roberta Motta Neves, Kirk Silveira Lopes, Matheus G.V. Zimmermann, Matheus Poletto, Ademir J. Zattera
Publikováno v:
Journal of Natural Fibers, Vol 17, Iss 9, Pp 1355-1365 (2020)
The objective of this study was to obtain nanowhiskers from bleached and milled curaua fibers. Nanowhiskers were obtained via a TEMPO system. TEM micrographies proved the fibers were obtained. FTIR analysis showed characteristic peaks of the oxidatio
Externí odkaz:
https://doaj.org/article/9b216830343144b681fd03bdaf70b2c4
Autor:
Lídia K. Lazzari, Roberta M. Neves, Andrielen B. Vanzetto, Ademir J. Zattera, Ruth M. C. Santana
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract Degradation kinetics is an important tool in order to understand and improve energy conversion and the final application of a material. Cellulose cryogels (CC) are a new class of materials that can be reinforced by several types of particle,
Externí odkaz:
https://doaj.org/article/35f31fcbfe5344b38b6aaf74b890c8ed
Autor:
Andrielen B. Vanzetto, Marcos V. Marocco, Gabriel G. de Lima, Lilian V. R. Beltrami, Ademir J. Zattera, Diego Piazza
Publikováno v:
Iranian Polymer Journal. 32:1-11
Publikováno v:
Iranian Polymer Journal. 32:59-69
Publikováno v:
Journal of Composite Materials. 56:3851-3860
The production of thermoplastic composites with nanocellulose has proven a great challenge due the tendency to form strong nanocellulose agglomerates during dispersion or when they are dried. In this research, an alternative method for preparing comp
Autor:
Cristina P. Dario, Alex Piva, Ademir J. Zattera, Celso Roman, Elídio Angioletto, Matheus V. G. Zimmermann
Publikováno v:
Journal of Material Cycles and Waste Management. 24:2216-2228
Publikováno v:
Journal of Elastomers & Plastics. 54:635-655
Silica and carbon black (CB) are the most used reinforcement fillers in elastomeric compositions; however, their obtention and usage might result in environmental and human health damages. The same happens to the plasticizers used in elastomeric comp