These two central values—namely the critical stress intensity factor K1C and the critical fracture energy G1C for the casting compound with 66% by weight added microparticle filler; for {HEAD ~ the casting compound} with 62.6% microparticle filler and 3.4% inorganic nanoparticle filler; and for {TAIL ~ a third casting compound} with 62.6% microparticle filler and 3.4% polymer nanoparticle filler in the form of spherical SiO2 nanoparticles with a particle size from 20 30 nm —are indicated in Table 2 below 
These two central values — namely the critical stress intensity factor K1C and the critical fracture energy G1C for the casting compound with 66 % by weight added microparticle filler ; for { HEAD ~ the casting compound } with 62.6 % microparticle filler and 3.4 % inorganic nanoparticle filler ; and for { TAIL ~ a third casting compound } with 62.6 % microparticle filler and 3.4 % polymer nanoparticle filler in the form of spherical SiO2 nanoparticles with a particle size from 20 30 nm — are indicated in Table 2 below
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH