Technical details:
A Outer clean and transparent, without visible bubble and impurity.
B Specific density: 2.50g/cm3
C Index of refraction: Nd.=1.52
D Content of Sio2: 72%
E Spherical beads: >70%
USE
Reflective glass beads, these beads are especially made for use in road marking paints and
thermoplastics to provide excellent night retro-reflective.
STANDARDS
BS 6088-1981 Class A / BS 6088-1981 Class B (British Standard)