Now showing items 1-10 of 761
Microstructure characterization through mechanical, electrokinetic and spectroscopic methods of polyampholyte gelatin hydrogels crosslinked with poly(vinyl alcohol)
The microstructure of polyampholyte gelatin hydrogels crosslinked covalently with fully hydrolyzed poly(vinyl alcohol) is characterized. The experimental methodology involves simple mechanical extension, spectroscopic and ...
Otimização da síntese de hidrogéis nanocompósitos intercalados para possível aplicação na área médica
In this study, the hydrogel formulations based on polysaccharide sodium alginate were investigated for further development of intercalated nanocomposite hydrogels, for purposes of future applications in the areas of health ...
Thermal, microstructural, and spectroscopic analysis of Ca2+ alginate/clay nanocomposite hydrogel beads
Polymeric hydrogels are important biomaterials with potential for various applications including the controlled release of drugs. Clay and zeolite nanostructures can enhance the absorption and release properties of hydrogels. ...
OBTAINMENT OF HYBRID COMPOSITES BASED ON HYDROGEL AND PORTLAND CEMENT
(Soc Brasileira Quimica, 2016-02-01)
In this study, a novel hybrid composite based on biodegradable hydrogel and Portland cement with promising technological properties was reported. In the first step, a full 2(3) with central point factorial design was ...
Preparation and characterisation of Dextran-70 hydrogel for controlled release of praziquantel
(Universidade de São Paulo (USP), Faculdade de Ciências Farmacêuticas, 2013-03-01)
Um hidrogel foi desenvolvido a partir de dextrano 70 kDa (DEX-70) e praziquantel incorporado (PZQ) como fármaco modelo. Propriedades biofarmacêuticas, como solubilidade e velocidade de dissolução, foram analisadas no ...
Superabsorbent hydrogels based on polysaccharides for application in agriculture as soil conditioner and nutrient carrier: A review
Superabsorbent hydrogels (SH) continue being a very important issue in both academic and industrial fields due to their applications in several technologies. This is proved by the impressive number of publications, through ...
Mechanicals resistance of thermosensitive hydrogels consisting of alginate-Ca2+/PNIPAAm, type semi-IPN
(Soc Brasileira QuimicaSao PauloBrasil, 2007)
Temperature-sensitive biocompatible IPN hydrogels based on poly(NIPA-PEGdma) and photocrosslinkable gelatin methacrylate
(Taylor & Francis, 2017-09-18)
The future of tissue engineering and regenerative medicine relies on the development of biomimetic extracellular matrices (ECM). Hydrogels based on biological and synthetic macromolecules could mimic native ECM which is ...
Thermal analysis characterization of PAAm-co-MC hydrogels
This paper reports the thermal characterization of polyacrylamide-co-methylcellulose hydrogels and the constituent monomers (acrylamide and methylcellulose). Polymeric materials can be used to produce hydrogels, which can ...