Teddy Bear Toy filling beads 3-4MM clean glass beads
The glass beads,composed of Si,Na and Ca,are broken and calcined by high temperature after which the said microspheres are obtained.With properties of the high roundness rate,better hardness,excellent anti-friction and direct reflect light .They are widely applied in the fields of plastic rubber,abrasion ground,blast derusting,road-reflect dope and handicraft lamp,etc.
Size:3-4mm
SiO2: 65%min
Na2:14%max
CaO: 8%max
Packing: 25kg pp bag, 40bags into 1 jumbo bag
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