Table 2.

PRESAGE^® formulations under evaluation.

	Formulation	Leuco Dye	Initiator Content (%)	Peak λ (nm)
Non-Deformable	SS1 (standard sensitivity)	2.0% LMG	0.75%	633
	SS2 (standard sensitivity)	2.0% LMG	0.50%	633
	SS3 (standard sensitivity)	1.7% o-MeO-LMG	0.40%	633
	LS1 (low sensitivity)	1.5% LMG	0.75%	633
	LS3 (low sensitivity)	1.0% o-MeO-LMG	0.75%	633
Deformable	D1	2.0% o-MeO-LMG	0.50%	633
	D2	2.0% o-MeO-LMG-DEA	0.50%	633
	D3	2.0% p-MeO-LMG	0.50%	620
	D4	2.0% dimethyl-LMG	0.50%	633
	D5	2.0% o-Cl-LMG	0.50%	647
	D6	2.0% o-Br-LMG	0.50%	639