M
w
(×10
4
)
M
n
(×10
4
)
MWD (M
w
/M
n
) (−)
LN
19.0
6.4
3.0
LM
19.0
3.5
5.4
HM
40.0
7.4
5.4
HW
41.0
4.2
9.8