Chemistry Reference
In-Depth Information
Table 3.1
MarkHouwinkSakurada Constants
a
Molecular
weight
range of
calibration
samples
(M
3
10
2
4
)
K
3
10
3
(cm
3
g
2
1
)
Temperature
(
C)
Polymer
Solvent
a
Polystyrene
Toulene
25
1-160
17
0.73
Polystyrene
Benzene
25
0.4-1
100
0.50
Polyisobutene
Decalin
25
.500
22
0.70
Poly(methyl
acrylate)
Acetone
25
28-160
5.5
0.77
Poly(methyl
methacrylate)
Acetone
25
8-137
7.5
0.70
Poly(vinyl
alcohol)
Water
30
1-80
43
0.64
Nylon-6
Trifluoroethanol
25
1.3-10
53.6
0.74
Cellulose
triacetate
Acetone
20
2-14
2.38
1.0
a
From Brandrup, J., Immergut, E. H., Grulke, E. A., Abe, A., Bloch, D. R., Eds.,
“
Polymer Handbook
”
,
4th ed., Wiley, New York, 2005
A
D
a
c
b
Capillary
E
B
Ubbelohde viscometer
FIGURE 3.7
Ubbelohde suspended level viscometer.
