Hydrocolloid Duplicating Material :
A ) Contains Less Glycerin : Produces harder models that are smoother, denser and stronger.
B ) Extremely Strong and Elastic : Provides a longer shelf-life than many other duplicating hydrocolloids.
C ) Very transparent and clear appearance : Easier to detect voids or air bubbles in the stone investment or resin
D ) Economical
E ) Time-saver