Table 5.

Standard displacement for the 4 samples in the initial state and after the application of accelerated aging.

Standard Force, N	Standard Displacement, mm
	SI		SII		SIII		SIV
	Initial	After Accelerated Aging	Initial	After Accelerated Aging	Initial	After Accelerated Aging	Initial	After Accelerated Aging
10	0.315	0.307	0.697	0.791	0.513	0.391	0.714	0.619
20	0.618	0.596	0.903	1.413	0.917	0.619	1.219	0.831
50	1.193	1.181	1.514	1.917	1.693	1.407	2.091	1.512
70	1.671	1.597	1.819	2.419	2.219	1.809	2.714	1.903
100	2.231	2.213	2.279	3.117	2.895	2.501	3.293	2.301
150	3.259	2.915	2.987	4.213	3.817	3.387	4.307	2.583
200	4.175	3.718	3.401	5.301	4.901	4.311	5.491	3.279