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Biodegradation of polyurethane derived from castor oil
(Associação Brasileira de Polímeros, 2008-09-01)
The aim of this research was to study the biodegradation of a polymer derived from castor oil, which is a renewable, natural material that is a practical alternative for the replacement of traditional polyurethane foams. ...
Biodegradation of polyurethane derived from castor oil
(Associação Brasileira de Polímeros, 2008-09-01)
The aim of this research was to study the biodegradation of a polymer derived from castor oil, which is a renewable, natural material that is a practical alternative for the replacement of traditional polyurethane foams. ...
Castor oil-based polyurethanes containing cellulose nanocrystals
(Wiley, 2011-06-23)
Partially foamed and nanocellulose-reinforced polyurethanes (PU) based on castor oil (CO) were prepared and their different properties were measured and related to their structures. A castor oil-based polyol (COPO) was ...
Síntesis y Caracterización de Espumas Flexibles de Poliuretano Obtenidas a partir de Aceite de Castor Maleneizado
(Assoc Brasil Polimeros, 2009-04)
En este trabajo se realiza la síntesis de espumas flexibles de poliuretano empleando un diseño experimental Taguchi, utilizando aceite de castor con y sin maleinización, se estudia la cinética de la reacción de esterificación ...
Improved specific thermomechanical properties of polyurethane nanocomposite foams based on castor oil and bacterial nanocellulose
(John Wiley & Sons Inc, 2017-07)
Bacterial nanocellulose (BNC) was used to synthesize polyurethane foams (PUFs) prepared from castor oil polyol and MDI diisocyanate using water as the blowing agent. The BNC reacted with the isocyanate, increasing the ...
Desenvolvimento de compósito de pu de mamona com carga de resíduo de couro para isolação térmica
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia MecânicaTecnologia de Materiais; Projetos Mecânicos; Termociências, 2010-03-30)
The standardization of the bovine skin thickness in the leather industry generates a residue known as wet-blue . At the end of twentieth century, the brazilian industry discarded about 131 thousand tons of this residue ...
Caracterizacao de espuma polimerica para uso em embalagens para transporte de rejeitos radioativos
(Rio de Janeiro: ABEN, 2002, 2014)
Biodegradation of polyurethane derived from castor oil
(Associação Brasileira de Polímeros, 2008)
The aim of this research was to study the biodegradation of a polymer derived from castor oil, which is a renewable, natural material that is a practical alternative for the replacement of traditional polyurethane foams. ...