Vistar-1920 High refractive Nd 1.9 (English)
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작성자 최고관리자 댓글 0건 조회 299회 작성일 19-11-01 13:36본문
TECHNICAL DATA SHEET (VISTAR-1920 , Nd 1.9)
High Quality/ High Refractive Glass Beads
Main features :
● Bright crystal-clear beads
● No air bubbles and impurity look
● Smooth, good flow particles, easy to use
● Bead size is adjustable to meet requirements
● Gradation distribution is adjustable to meet
● >1.9 refractive Index
● > 85% roundness, very good reverse reflectivity
● Excellent weather resistance, heat-resistance and durability
● High retro-reflectivity to 1200mcd/lux/m2
● Any Colors to satisfy artistic requirements
● Meets California heavy metals requirements
Density(g/cm3) | 4.0 to 4.2 |
Bulk density(g/cm3) | 3.0 to 3.2 |
Reflective Index | 1.9+ |
Solubility(water) | Not applicable |
Softening point (℃) | 730 - 760 |
Particle size(μm) | 150 to 850 |
Chemical components | SiO2 , Al2O3 , CaO , ZnO , TiO2 , BaO & others |
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