... ~ 0.60g/cm3, relatively density 1.4 g/cm3, refractive index of 1.544 (20 C), water absorption ≤ 0.5 %. indissolve ... will be extinguished. Excellent dielectric insulation properties. 2.Specifications : Name of index IndexMucosity (ml/g) ( K value) 107-118(66—68) ... testing sieve ) %0.25mm sieve≤ 2.00.063mm sieve≥ 90Number of grain piece , number/400cm2≤ 40100g resin plasticizer absorbency, g≥ 15White ...