Assessment of Color Stainability of Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM) Ceramic Materials After Hot and Cold Coffee Immersion at Different Time Intervals

Hafiz A. Adawi; Mohammed M. Al Mialeem; Nasser M. Al Ahmari; Mansoor Shariff; Mohammed A. Qahhar; Sultan M.H. Muharraq; Nabiel A. Alghazali

doi:10.12659/MSM.932745

03 October 2021 : Laboratory Research

Assessment of Color Stainability of Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM) Ceramic Materials After Hot and Cold Coffee Immersion at Different Time Intervals

Hafiz A. Adawi^1A, Mohammed M. Al Mialeem^1ABE*, Nasser M. Al Ahmari^2AG, Mansoor Shariff^2AF, Mohammed A. Qahhar^3G, Sultan M.H. Muharraq^4BD, Nabiel A. Alghazali^56CDE

DOI: 10.12659/MSM.932745

Med Sci Monit 2021; 27:e932745

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Table 5 Comparison in color changes between basic colors of VITABAN Classical shade guide and the tested specimens after staining with coffee at different time intervals.

Glazed Arabic Coffee Vita Suprinity				Glazed Cold Coffee Vita Suprinity
Baseline	1st	2nd	3rd	Baseline	1st	2nd	3rd
B2	C3	B2 & A2	A1	B2	C1	A1, B2	B2
100%	100%	75% B2 & 25% A2	100%	100%	100%	62% A1 & 38% B2	100

B2	C3	B2	A3 & A2	B2	C1	A1 & B2	A2
100%	100%	100%	62% A3 & 38% A2	100%	100%	50% B2 & 50% A1	100%

B2	B2	B2	B2	B2	B2	B2	B2
100%	100%	100%	100%	100%	100%	100%	100%


B2	C3	B2	A1	B2	C1	A1	A1
100%	100%	100%	100%	100%	100%	100%	100%

B2	C3	B2	A2	B2 & A1	C1	A1	A1
100%	100%	100%	100%	50% B2 & 50% A1	100%	100%	100%

B2	B2	B2	B2	B2	B2	B2	B2
100%	100%	100%	100%	100%	100%	100%	100%

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Assessment of Color Stainability of Computer-Aided Design and Computer-Aided Manufacturing (CAD/CAM) Ceramic Materials After Hot and Cold Coffee Immersion at Different Time Intervals

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