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Vistar1750

Vistar-1920 High refractive Nd 1.9 (English)

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작성자 최고관리자 댓글 0건 조회 231회 작성일 19-11-01 13:36

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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


Physical Properties:   


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

SiO, Al2O, CaO , ZnO , TiO2 , BaO & others

 


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