A. Tidjani et Ca. Wilkie, Photo-oxidation of polymeric-inorganic nanocomposites: chemical, thermal stability and fire retardancy investigations, POLYM DEGR, 74(1), 2001, pp. 33-37
Nanocomposites of polypropylene-graft-maleic anhydride/clay and polypropyle
ne/clay were prepared by melt blending using two different approaches. X-Ra
y diffraction results showed an intercalated structure. Samples of nanocomp
osites were exposed to LN light under atmospheric oxygen and their photo-ox
idative stability was studied using FTIR and UV spectroscopy. The consequen
ces of this photo-oxidation on the thermal stability and fire retardant per
formance of the nanocomposites were also addressed from thermogravimetry an
alysis and Cone calorimetry. (C) 2001 Elsevier Science Ltd. All rights rese
rved.