Biodegradation Study of Nanocomposites of Phenol Novolac Epoxy/Unsaturated Polyester Resin/Egg Shell Nanoparticles Using Natural Polymers

Table 7

Weight change of the samples due to their water absorption after 14 days’ time (day).

Time (day)	Sample
	1	2	3	4	5	6	7	8	9	10
1	2.901	2.885	3.075	3.136	3.419	3.445	3.644	3.648	4.167	4.174
2	2.902	2.887	3.078	3.139	3.437	3.463	3.672	3.695	4.185	4.214
3	2.901	2.886	3.081	3.144	3.448	3.474	3.689	3.711	4.209	4.236
4	2.903	2.888	3.083	3.148	3.459	3.482	3.723	3.741	4.217	4.251
5	2.903	2.889	3.086	3.152	3.461	3.501	3.736	3.769	4.235	4.269
6	2.902	2.888	3.085	3.156	3.479	3.518	3.751	3.784	4.253	4.287
7	2.902	2.887	3.089	3.154	3.495	3.539	3.778	3.796	4.279	4.315
8	2.903	2.888	3.093	3.159	3.506	3.554	3.795	3.813	4.292	4.331
9	2.904	2.888	3.098	3.162	3.516	3.571	3.825	3.834	4.318	4.347
10	2.901	2.889	3.104	3.16	3.536	3.586	3.857	3.879	4.335	4.371
11	2.903	2.889	3.106	3.168	3.537	3.599	3.871	3.895	4.359	4.384
12	2.903	2.888	3.108	3.169	3.538	3.604	3.932	3.964	4.362	4.399
13	2.903	2.89	3.11	3.171	3.545	3.608	3.969	3.977	4.416	4.427
14	2.905	2.89	3.112	3.176	3.545	3.608	3.987	3.997	4.439	4.441