Table 3.

Process settings used in the DoE for IbuMCC and IbuMannitol formulations.

	roll speed			gap width			specific compaction force
	NR (rpm)			S (mm)			SCF (kN/cm)
Level	−1	0	+1	−1	0	+1	−1	0	+1
IbuMCC	1	2	3	2	3	4	5	7	9
IbuMannitol	1	2	3	2	3	4	2	3.5	5