Accelerated Weatherability of the Low-Density Polyethylene Nanocomposites with Silica, Clay, and Zinc Oxide

Table 1

Summary of nanocomposite characteristics.

Filler	Density (g/cc)	Filler	Modulus/ MPa		Nominal BET values (sq.m./g)	Primary particle size (nm)
Closite	2.86	0.027	1992	2.54	750	See below
Zinc Oxide	5.6	0.009	981	2.52	35	30
Silica	2.1	0.023	2369	1.25	~50	40