TPH Spectra ST universal composite with SphereTEC Technology
The key improvements in TPH Spectra® ST composite were made possible by SphereTEC™
filler technology, our proprietary method of manufacturing microscaled, well-defined spherical
superstructures, comprised of submicron glass. The SphereTEC™ fillers’ morphology, particle
size distribution and surface microstructure deliver the benefits that really matter to dentists:
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