The Effect of Oxetane as Active Diluent on Cationic UV Curing System of Fluorine-Containing Epoxy Prepolymer

Table 2

Effect of different monomers on the mechanical properties of different fluorinated prepolymers formulations.

	Curing time(s)			Pencil hardness			Adhesion			Flexibility
	C0	C1	C3	C0	C1	C3	C0	C1	C3	C0	C1	C3
ECH
FE1	15	15	30	5B	H	3B	4	3	2	7	2	7
FE2	45	45	30	6B	H	B	4	3	1	7	4	7
FE3	90	60	30	5B	3H	B	4	3	0	7	6	7
FE4	120	60	30	5B	3H	HB	4	1	0	7	7	7
TMPO
FT1	15	30	45	H	H	5B	1	1	1	7	4	7
FT2	15	60	45	2H	3H	B	1	1	0	7	6	7
FT3	30	60	45	2H	2H	HB	1	0	0	7	7	7
FT4	30	60	45	HB	3H	H	2	0	0	7	7	7
DOX
FO1	15	15	30	2H	3H	H	4	5	6	3	6	3
FO2	15	15	30	3H	3H	H	4	5	6	5	6	4
FO3	15	30	30	2H	H	H	4	1	6	7	7	6
FO4	15	30	45	HB	H	H	4	1	5	7	7	7
DDE
FD1	15	15	15	5B	2H	5B	4	4	6	6	6	6
FD2	15	15	15	6B	B	5B	4	2	4	6	6	7
FD3	30	30	\	6B	B	\	4	2	\	7	6	\
FD4	60	60	\	6B	B	\	2	1	\	7	7	\

\: phase separation.