Understanding the Reinforcing Mechanisms in Kenaf Fiber/PLA and Kenaf Fiber/PP Composites: A Comparative Study

Table 3

Characteristic XRD peaks and corresponding crystallographic planes of kenaf/PP composites.

PP	20 wt% kenaf/PP	30 wt% kenaf/PP	40 wt% kenaf/PP	α-form [30–32]	β-form [31]
13.97	14.04	14.1	14.1	<110>
	16	16.07	16.04		<300>
16.77	16.77	16.84	16.82	<040>
18.38	18.39	18.45	18.51	<130>
20.92	20.82	20.85		<111>	<301>
21.62	21.52	21.53	21.67	<041>
25.16	25.01	25.13	25.15	<060>
28.01	28.07	28.07	28.07	<220>