Physico-Mechanical Characterization of Plastic (Polyester) Reinforce With Palm Kernel Shell

Table 5

Water absorption test results of 0.5 mm samples.

Samples of 0.5 mm	Duration						Standard deviation
	Percentages (%)	1 hr	3 hrs	24 hrs	48 hrs	72 hrs
Epr1	10	48.02	49.93	51.8	53.3	55.66	2.95
Epr2	20	49.2	49.8	50	51.5	52.48	1.35
Epr3	30	47.02	47.5	48.3	48.8	50.7	1.35
Epr4	40	46.3	48.41	49.51	50.56	52.81	2.69