Knoop hardness of ten resin composites irradiated with high-power LED and quartz-tungsten-halogen lights.
Knoop hardness of ten resin composites irradiated with high-power LED and quartz-tungsten-halogen lights.
R. Price,Corey A Felix,P. Andreou
2005 · DOI: 10.1016/J.BIOMATERIALS.2004.06.050
Biomaterials · 84 Citations
TLDR
This study compared a high-power light-emitting-diode (LED) curing light with a quartz-tungsten-halogen (QTH) light to determine which was the better at photo-polymerising 10 resin composites to a depth of 3mm.