Table 1. Change Rate of Rheological Parameters after Aging at 150 and 180 °C.

	1 wt % PAAN		1 wt % PAAN-0.2G		1 wt % PAAN-0.5G
	150 °C (%)	180 °C (%)	150 °C	180 °C (%)	150 °C (%)	180 °C (%)
AV	51.5	60.6	20%	26.6	42.8	45.2
PV	46.4	64.3	27.2%	27.2	50.0	28.6
YP	80.0	40.0	0	25.0	28.6	78.6