Mechanical Properties and Accuracy Evaluation of 3D Printing Based on Value in the Munsell Color System

Table 1

Groups with resins of different values.

Groups	Volume ratio of black and white resin	Value (L^∗)		a^∗		b^∗		Transparency	Disc thickness
		White background	Black background	White background	Black background	White background	Black background
A	0 : 1	82.95	50.67	−2.39	−2.54	10.00	−0.85	34.06	0.8
		79.46	53.37	−2.38	−3.14	11.89	0.26	28.57	1.6
		74.33	55.29	−2.21	−3.46	12.85	1.68	22.11	2.4
B	1 : 2	67.21	38.90	−0.56	−0.77	8.47	−1.13	29.90	0.8
		56.61	38.50	0.00	−0.78	7.31	−1.29	20.06	1.6
		48.85	37.37	0.30	−0.81	6.10	−0.13	13.11	2.4
C	1 : 1	63.79	36.33	−0.39	−0.23	7.69	−1.34	28.91	0.8
		53.67	34.89	0.21	−0.23	6.82	−1.59	20.58	1.6
		45.39	33.78	0.58	−0.24	5.54	−1.58	13.64	2.4
D	2 : 1	67.46	33.50	−0.67	0.11	7.49	−1.40	35.11	0.8
		51.06	31.41	0.22	0.10	7.02	−1.36	21.36	1.6
		42.47	30.12	0.71	0.26	5.00	−1.94	14.17	2.4
E	1 : 0	63.75	30.88	−0.82	0.22	7.23	−0.78	33.85	0.8
		50.21	29.36	−0.16	0.41	7.14	−1.10	22.43	1.6
		39.27	27.25	0.34	0.45	5.41	−1.05	13.65	2.4
F	Clear resin	86.93	36.27	−2.23	−0.14	8.32	−0.94	51.54	0.8
		84.44	35.62	−2.34	−0.20	10.78	−0.38	50.13	1.6
		82.48	35.85	−2.56	−0.42	11.45	0.20	48.02	2.4