Modeling and Analysis of the Effect of Dip-Spin Coating Process Parameters on Coating Thickness Using Factorial Design Method

Table 1

Coating parameters used in the factorial experiments.

Parameters	Units	Levels (uncoded)			Levels (coded)
Viscosity	mPa⋅s	900	1000	1100	−1	0	+1
Withdrawal rate	mm/s	20	22.5	25	−1	0	+1
Spin speed	rpm	100	300	500	−1	0	+1
Immersion time	s	10	15	20	−1	0	+1