Effects of Fibers on Color and Translucency Changes of Bulk-Fill and Anterior Composites after Accelerated Aging

Table 5

Color differences between control and fiber-reinforced groups in NBS units before aging.

Material				TP		NBS	Color difference
Anterior PF	−2,43	1,32	3,56	6,52	0,93	0.86	Slight
Anterior GF	−1,9	1,7	2,92	6,74	0,53	0,49	Slight
Bulk-fill PF	−1,91	1,74	0,66	13,37	2,69	2,47	Noticeable
Bulk-fill GF	−1,25	1,97	−0,7	14,51	1,56	1,44	Slight