The Comparison of Water Absorption Analysis between Counterrotating and Corotating Twin-Screw Extruders with Different Antioxidants Content in Wood Plastic Composites

Table 2

Water absorption rate of counterrotating twin-screw extruder.

Period of submerging in water (days)	Water absorption (%)
	0.0	0.1	0.3	0.5
2 hours	0.65	0.73	0.72	0.75
1	2.52	2.95	2.73	2.91
15	12.57	13.36	13.09	13.42
30	13.06	13.56	13.41	13.61
60	13.03	13.46	13.37	13.58