000 01695nab a2200205 4500
005 20260520000835.0
008 260224s2009 xxu
245 0 0 _aCashew nut shell liquid
_bA versatile raw material utilized for syntheses of phosphorus compounds
260 _a
_b
_cnov./dic. 2009
270 _a08/06/2010 ; 08/06/2010
300 _a5 p. ; 5432-5437
520 _aTranscripción del resumen del autor. The present work shows the syntheses, characterizations, and investigations of the thermal-oxidative properties by thermogravimetry-derivative thermogravimetry (TG-DTG) and differential scanning calorimetry (DSC) of four phosphorus compounds derived from cashew nut shell liquid (CNSL), more specifically, unsaturated and saturated cardanol (3-n-pentadecylphenol). In recent years, the technical CNSL has been considered as one of the most promising natural source of phenolic compounds, which are used as antioxidants and raw materials for organic and inorganic syntheses. So, the thermal study of these compounds is an excellent indication of their antioxidant and flame retardant properties. The phosphorus compounds obtained show significant thermal stability resistance ((Ti (compound1,maindegradationstep) = 202 °C, Ti (compound2,maindegradationstep) = 152 °C, Ti (compound3) = 231 °C, and Ti (compound4) = 207 °C) when compared with other compound of the same class (Ti (commercialantioxidant) = 200 °C).
581 _a6
773 0 _tEnergy & fuels
_g23
942 _cARTICULO
100 1 _aAlexsandra de Sousa Ríos, María
_942245
100 1 _aLessa Nascimiento, Tassio
_942246
100 1 _aNascimiento Santiago, Sarah
_942247
999 _c170773
_d170773