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

Table 3

Comparison of outdoor exposure data with accelerated exposure data.

Dose-based equivalent outdoor exposure (mos.)	Filler	Observed elongation at break (%)	Equivalent outdoor exposure estimated from extensibility data (mos.)
2.05	Control	54.01	7.8
2.93		46.12	8.1
4.27		34.96	8.6
2.05	MMT	35.51	7.3
2.93		16.93	9.4
4.27		6.97	24 months
2.05	Silica	41.00	5.0
2.93		31.97	5.4
4.27		21.03	5.8
2.05	ZnO	3.38	24 months