Buscar
Mostrando ítems 1-10 de 15
Fine-tuning of a nanostructure, swelling, and drug delivery profile by blending ureasil-PEO and ureasil-PPO hybrids
(Royal Soc Chemistry, 2014-01-01)
Urea-cross-linked polyether-siloxane hybrid blends with tuneable hydrophilic/hydrophobic features were prepared from a mixture of poly(ethylene oxide) (PEO1900) and poly(propylene oxide) (PPO2000), hybridized by end-chain ...
Ureasil-polyether hybrid blend with tuneable hydrophilic/hydrophobic features based on U-PEO1900 and U-PPO400 mixtures
(Springer, 2014-05-01)
Urea-cross-linked polyether-siloxane hybrid blends with tuneable hydrophilic/hydrophobic features were prepared from a mixture of poly(ethylene oxide) (PEO1900) and poly(propylene oxide) (PPO400), hybridized by end-chain ...
Micro- or nanoseparated phases in thermoset blends of an epoxy resin and PEO–PPO–PEO triblock copolymer
(Elsevier, 2005-08)
Diaminodiphenylmethane (DDM) curing at several temperatures of a diglycidyl ether of bisphenol A (DGEBA) epoxy resin modified with a poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) (PEO–PPO–PEO) ...
Toward microphase separation in epoxy systems containing PEO-PPO-PEO block copolymers by controlling cure conditions and molar ratios between blocks
(Springer, 2006-09)
Nanostructuring of thermosetting systems using the concept of templating and taking advantage of the self-assembling capability of block copolymers is an exciting way for designing new materials for nanotechnological ...
Transparent ionic conductors and fluorescent materials based on PEO/PPO – siloxane hybrid blends
(Universidade Estadual Paulista (Unesp), 2017-09-21)
Neste trabalho de Tese uma metodologia sol-gel mais verde para a preparação de materiais híbridos orgânico-inorgânicos (OIH) a base de dois poli-éter amina terminal (Jeffamine®), o óxido de poli-etileno (PEO) e o óxido de ...
Miscibility of blends of poly(methyl methacrylate) and oligodiols based on a bisphenol A nucleus and ethylene oxide or propylene oxide branches
(Elsevier, 2004-09)
Cloud-point curves of blends of poly(methyl methacrylate) (PMMA) with a series of oligodiols based on a bisphenol A nucleus and short branches of poly(ethylene oxide) or poly(propylene oxide) (BPA-EO or BPA-PO), and with ...