Table 4.2 Average molecular parameters of linear PE and PP separated by HT-AF4 and HT-SEC, calculation performed with data from IR-MALLS
(reprinted from [31] with permission of Wiley-VCH)
Sample
Separation
method
Stabilization
Dissolving time
(h)
M w
(kg/mol)
Degradation
(%)
hR g
2
i z
0.5
(nm)
PDI
PE AK01 linear (slope
R g /
M ¼ 0.58)
a
HT-AF4
BHT + Ar
2
3,570
100
176
1.15
4
2,423
68
149
1.11
6
2,232
63
112
1.11
8
2,054
58
107
1.09
12
761
21
68
1.28
14
552
15
66
1.24
HT-AF4
Ar
2
2,890
80
163
1.09
4
1,230
34
98
1.11
6
956
27
84
1.10
HT-AF4
2
1,310
37
103
1.10
4
749
21
72
1.08
6
571
16
64
1.10
HT-SEC
BHT + Ar
2
1,656
46
133
1.35
4
1,297
36
87
1.45
6
1,162
33
77
1.49
HT-SEC
2
918
26
66
1.42
4
516
14
62
1.43
6
382
11
49
1.38
8
339
9
46
1.49
164
4 Field-Flow Fractionation