Highly Accelerated Aging Method for Poly(ethylene terephthalate) Film Using Xenon Lamp with Heating System

Table 2

Test conditions and number of specimens.

Irradiation time	Intensity	Temperature	Number of specimens
h	W/m^2	°C
0	0	RT	5
20	231.3	47.1	5
8	249.9	85	5
8	225.5	89	5
8	228.8	104	4
8	221.5	128	4
8	221.6	156	4
8	220.9	180	3
8	217.5	150	6
8	220.3	150	5
8	166.1	150	4
8	111.0	150	5
8	55.4	150	4
8	0	150	6
8	222.1	150	5
6	222.1	150	5
4	222.1	150	6
2	222.1	150	6
8	0	80	6
8	222.1	80	6
8	167.0	80	6
8	111.4	80	6
8	55.6	80	6