Linear coefficient of thermal expansion of composites is
Correct Answer: 40 ppm/ oC
Description: Linear coefficient of thermal expansion:
TOOTH : 9-11 PPM/ oC
AMALGAM : 25
GOLD : 15
COMPOSITES : 40
GIC : 25
DENTAL WAXES : HIGHEST 260-600 PPM/ oC
Reference- Sturdevant 6th ed P:237
Category:
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