Table 2.

κ numbers of the different cellulosic materials.

Header	κ Number
B PF sulfite pulp	3.4
B SF sulfite pulp	2.8
UB PF kraft pulp	75.1
UB SF kraft pulp	50.7
Fines MP	162.1
MFC 1	1.2
MFC 2	0.7
MFC 3	0.6