MASTERBLAST 100-200

MASTERBLAST 100-200 is a high-quality white powder composed of soda lime glass (Type A) with a spherical, non-porous form. It features a refractive index of 1.51 (ISO 489 / ASTM D542), specific gravity of 2.5 g/cm³ (ISO 787/10), and bulk density of 1.51 g/cm³ (ISO 787/11). With an oil absorption of 18 g/100g (ISO 787), scratch resistance of 6–6.5, hardness values of 47 Rc (ASTM E18-22) and 517 Knoop (ASTM E 384), and crush resistance up to 30,000 psi (207 MPa), it ensures exceptional durability and performance. Free of silica and with a visual quality exceeding 80%, it meets rigorous industrial standards.