Table 2:
Values of diffusion coefficients (
) for snail shell powder filled natural rubber at different temperatures (filler particle sizes 0.075 and 0.300
μ
m).
Solvent
Filler content (g)
(cm
2
/sec)
(cm
2
/sec)
0.075
μ
m
0.300
μ
m
313 K
333 K
353 K
313 K
333 K
353 K
2
4.38
3.53
3.23
4.84
3.71
3.05
5
4.07
3.90
2.97
4.67
3.67
3.26
Benzene
10
4.20
3.39
2.65
4.38
3.94
3.54
15
4.41
4.10
2.51
5.17
3.81
2.98
20
4.38
3.33
2.57
4.07
3.47
2.86
2
4.47
4.39
3.47
4.94
3.89
3.34
5
4.84
4.33
3.34
4.74
3.83
3.06
Toluene
10
4.11
3.49
3.23
4.86
3.64
3.33
15
4.47
4.17
3.41
4.41
3.80
3.24
20
4.53
3.79
3.57
4.83
3.98
2.28
2
4.59
3.86
4.26
4.71
4.29
3.74
5
4.07
3.93
4.02
4.37
4.29
3.29
Xylene
10
4.37
4.24
3.87
4.70
4.29
3.38
15
4.68
4.52
4.14
4.77
4.09
3.49
20
4.45
4.12
3.92
4.48
4.65
3.24