Table 1.

Materials and their main composition used for biovalidation.

Material	Batch number	Composition
Superacryl Plus powder(SpofaDental, Jicin Czech Rep.)	6,977,651	PMMA, pigments, BPO
Superacryl Plus liquid (SpofaDental, Jicin, Czech Rep.)	5,594,241	MMA, EGDMA
Superpont C + B powder (SpofaDental, Jicin, Czech Rep.) color D2 dentin	6,789,991	PMMA, pigments, BPO
Superpont C + B liquid (SpofaDental, Jicin, Czech Rep.)	5,967,779	MMA, triethylene glycol dimethacrylate
Premacryl Plus powder (SpofaDental, Jicin, Czech Rep)	6,198,981	PMMA, pigments, BPO
Premacryl Plus liquid (SpofaDental, Jicin, Czech Rep)	5,635,530	MMA, EGDMA, DMPT
Convertin Hard (SpofaDental, Jicin Czech Rep)	6,598,805	Calcium sulfate hemihydrate pigments