Effects of Kaolin Surface Treatments on the Thermomechanical Properties and on the Degradation of Polypropylene

Table 1

Chemical composition (wt%) of the used kaolin.

SiO2	50.44
Al2O3	28.30
CaO	1.10
MgO	0.50
Fe2O3	2.29
LOI (loss on ignition)	10.01