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renmin,dalian,liaoning,China China
Contact Person Mr. David Bai
Address renmin, dalian, liaoning
TECHNICAL DATA Size gradation 75 - 1700μm Refractive index ≥1.5 Roundness >8
AIRPORT BEADS Micros(mils) U.S.sieve no. Type I Min% pass Type III Min% pass Type IV-A Min
Technical Details Chemical composition SiO2 70-73% Na2O+K2O 13~16% CaO 6~10% Mgo <5% AL2O3 1.2~2.4%
Areas Of Application Glass Beads For High Visibility Marking are made from high refractive index glass.Beca
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