Temperature T , in °C	factor A	factor B , in MPa
40	0.00001	0.354
40	0.000492	17.6
40	0.0006	20.7
40	0.0007	22.5
40	0.0008	23.9
40	0.0009	24.8
40	0.001	25.3
40	0.0171	37.9
40	0.1	37.9