Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Raquel Santos Mauler"'
Autor:
Claudio Roberto Lima deSouza, Jingxing Feng, Andrew Olah, Eric Baer, Raquel Santos Mauler, Gary Wnek
Publikováno v:
SPE Polymers, Vol 3, Iss 4, Pp 179-191 (2022)
Abstract Production of biopolymer for packaging applications is still a burgeoning demand with the rising environmental concern about pollution due to non‐degradable plastic waste materials. This paper introduces a novel approach, yet a continuous
Externí odkaz:
https://doaj.org/article/3518b731efca44469879899ed2c72d77
Autor:
Patrícia Alves da Silva, Marly Antonia Maldaner Jacobi, Kelly Silva dos Santos, Ricardo Vinicius Bof de Oliveira, Raquel Santos Mauler, Ronilson Vasconcelos Barbosa
Publikováno v:
Polímeros, Vol 24, Iss 1, Pp 129-136 (2014)
Atualmente, cargas nanométricas são utilizadas para desenvolver novos materiais poliméricos com melhor desempenho mecânico. Neste trabalho, foi empregada uma mistura de borracha termoplástica de poli(estireno-b-butadieno-b-estireno) (SBS) e de a
Externí odkaz:
https://doaj.org/article/77f9cfde35ec4e6c8a28459739b79e4c
Publikováno v:
Polímeros, Vol 23, Iss 3, Pp 331-338 (2013)
In this study, epoxy nanocomposites containing different fractions of n-phenylaminopropyl (POSS) were prepared. The nanocomposites were studied by transmission electron microscopy (TEM), gel content, dynamic-mechanical analysis (DMA) and thermogravim
Externí odkaz:
https://doaj.org/article/6f97ceea090d45bab8b5959fb84b786a
Publikováno v:
Polímeros, Vol 23, Iss 6, Pp 832-838 (2013)
Nanocompósitos de polipropileno PP/OMMT foram preparados com o uso de duas argilas modificadas organofilicamente (C-15A e I-44P) e de um compatibilizante (PP-g-MA) pelo método em solução utilizando-se um banho de ultrassom. O objetivo deste estud
Externí odkaz:
https://doaj.org/article/1c2987570a754fec858abbb46299eba6
Autor:
Creusa Iara Ferreira, Otavio Bianchi, Mauro Alfredo Soto Oviedo, Ricardo Vinicius Bof de Oliveira, Raquel Santos Mauler
Publikováno v:
Polímeros, Vol 23, Iss 4, Pp 456-461 (2013)
The viscoelastic, mechanical and morphological properties of polypropylene/exfoliated graphite nanocomposites with different contents of nanofiller were investigated. According to transmission electron microscopy results, the nanofiller particles wer
Externí odkaz:
https://doaj.org/article/3aa8fde04957450da8ed39322eba9211
Publikováno v:
Química Nova, Vol 35, Iss 8, Pp 1499-1501 (2012)
The preparation of oat-reinforced polypropylene nanocomposites with different fiber contents by means of melt-processing was investigated. Composite properties were evaluated by Scanning Electron Microscopy (SEM), Flexural Modulus, Dynamic Mechanical
Externí odkaz:
https://doaj.org/article/7945ea2a732e4ae88cafeaf705cdd0ba
Publikováno v:
Química Nova, Vol 22, Iss 2, Pp 218-228 (1999)
Externí odkaz:
https://doaj.org/article/43ec3af9184146b39ee28585f71ac14e
Publikováno v:
Polímeros, Vol 26, Iss 2, Pp 152-160
Abstract The influence of three nucleating agents from different generations on the crystallization behavior of propylene homopolymer was studied by differential scanning calorimetry (DSC) and atomic force microscopy (AFM). The amount of nucleating a
Externí odkaz:
https://doaj.org/article/39798eb6612b4083b1ef7a5620b56479
Publikováno v:
Polímeros, Vol 29, Iss 2
Abstract Aromatic polyamides have properties of industrial relevance. However, the industrial and technological advancement has followed the trend of sustainability by seeking renewable source materials. In this work, polyamides were synthetized usin
Externí odkaz:
https://doaj.org/article/b368b21af61e4fe89e69fab2d159150f
Autor:
Caroline Gross Jacoby, Jorge Hugo Sbardelotto, Tales da Silva Daitx, Bianca Thaís Dalberto, Raquel Santos Mauler, Paulo Henrique Schneider
Publikováno v:
Catalysts; Volume 13; Issue 1; Pages: 164
This work investigates the support of organocatalysts in polyesters, a class of polymers seldom used for this purpose. The proposal is to use the hydroxyl groups present in the structure of the chosen chiral compounds to promote the polymerization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b787e16c585c45dfc8bb590939cbe70