5 radiopacity, 6 working time – GC EUROPE G-aenial User Manual

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G-ænial Anterior & Posterior Technical Manual

6.5 Radiopacity

literature has reported that at 1 mm, dentin and enamel have radiopacities of 1.5 mm al and 2.25
mm Al, respectively (Attar et al, 2003; ADA, 2006).

Figure 33: Radiopacity of various composites Source: Gc corporation, test according to iSO 4049:2000 specifications

G-ænial Anterior offers a
clinically relevant radiopacity,
without compromising on
highly aesthetic results.
Being more radiopaque,
G-ænial Posterior fulfils the
requirements for posterior
restorations. this is possible
through the use of lanthanoid,
strontium and fluoroalumino-
silicate particles.

the working time was evaluated

according to iSO4049:2000.

Based on this test, the working
time of G-ænial Posterior is
similar to the other tested
composites.
G-ænial Anterior demonstra-
ted a longer working time of
about 4 minutes in total
, which
is favourable when creating
multi-layer aesthetic resto-
rations.

Figure 34: X-rays of G-ænial Posterior (mesio-occlusal restoration on tooth 37) and anterior (Distal restoration on tooth 21)

Dr

. J. Sabbagh, Belgium

Dr

. e

. D'

incau, France

6.6 Working time

Figure 35: Working time of various composites Source: Gc corporation

Radiopacity (% al)

Working time (sec)

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