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Once coated, beads are moisture-proof and brighter. This kind of glass beads can be applied for raining or moist regions.
Other sizes can be available according to your requirements.
Packing
25kgs or 50kgs packed in 3 layers bag, or can be packed on request.
２.glass beads for polishingGlass beads used in peening processes, metal cleaning and polishing and used as filler materials in plastic, paint and rubber manufacturing.

Category No. Standard Diameter(um) Sieve Size
1 1180-850 16-20
2 850-425 20-40
3 425-250 40-60
4 250-180 60-80
5 180-150 80-100
6 150-100 100-150
7 100-70 150-200
8 70-53 200-170
9 53-44 270-325
3.
1)High reflective glassbeads
Color:light yellow
Spectification:4um-400um,according to customer requirement
Percentage of the ball:>95%
Coefficient of expansion:93?10-7
Specific gravity:
for beads of Nd=1.93,d=4.2g/m3
for beads of Nd=2.20,d=5.1g/m3
2) Super tiny glass beads
Nd=1.50-1.52
Scope of diameter:4um-850um,according to customer requirement
Percentage of the ball:>90%
Specific gravity:2.5g/m3