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Biodegradation Study by Pseudomonas sp. of Flexible Polyurethane Foams Derived From Castor Oil
(Elsevier, 2013-05)
The synthesis and biodegradation of polyurethane foams obtained from environmentally benign processeswere studied.Flexible polyurethane foams based on castor oil modified with maleic anhydride (MACO) were synthesized.The ...
Compósito de poliuretano de mamona e vermiculita para isolação térmica
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2009-01-23)
They are in this study the experimental results of the analysis of thermal performance of composite material made from a plant matrix of polyurethane derived from castor oil of kernel of mamona (COF) and loading of ...
Biodegradation of polyurethane derived from castor oil
(Associação Brasileira de Polímeros, 2014)
Síntese de uma espuma composta de poliuretano/quitosana para adsorção do corante vermelho n° 40 em batelada e leito fixo
(Universidade Federal de Santa MariaBrasilEngenharia QuímicaUFSMPrograma de Pós-Graduação em Engenharia QuímicaCentro de Tecnologia, 2019-02-18)
Polyurethane foams (PU) may be used as the immobilization matrix for chitosan, in order to overcome/minimize the disadvantages with respect to chitosan as an adsorbent. However, the polyurethane and chitosan foams synthesized ...
Espumas rígidas de poliuretano baseadas em óleos vegetais utilizando rejeitos industriais inorgânicos como carga e retardante de chamas
(Universidade Federal de Minas GeraisUFMG, 2013-03-07)
Environmental issues related to industrial production, to a search for renewable products for the production of new materials, and recovery / recycling of waste have been subjects of several studies, both in science and ...
Microfoams based on castor oil polyurethanes and vegetable fibers
(John Wiley & Sons Inc, 2007-09)
This work was focused on the production and characterization of microcellular polyurethane (PU) composites reinforced with pine wood-fibers or with hemp, which can be applied to the manufacture of car interior panels, or ...
Cellulose nanocrystal reinforced acylglycerol-based polyurethane foams
(Budapest University of Technology and Economics, 2020-05)
This work presents the preparation of polyurethane composite foams based on castor oil or modified canola oil as a polyol, and cellulose nanocrystals (CN) as nanofiller (0.10, 0.25, and 0.50 wt% of CN content). The bio-based ...
Desenvolvimento de um compósito de espuma rígida de poliuretana de mamona e fibras de sisal para isolação térmica
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2011-03-24)
The search for sustainable technologies that can contribute to reduce energy
consumption is a great challenge in the field of insulation materials. In this context,
composites manufactured from vegetal sources are an ...
Composito de poliuretano de mamona e residuo industrial para isolacao termica e absorcao sonora
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2010-07-26)
This work proposes the development of an innovative material made from a
vegetable polyurethane matrix and load of industrial waste, from retread tires, for
thermal insulation and environmental comfort. Experimental ...