HOLLOW CERAMIC BEADS
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HOLLOW CERAMIC BEADS

Features

High filler loading
Reduced weight
Improved flowability
Reduced shrinkage and warpage

Physical properties

True density, 0.90 g/cc
Bulk density, 0.45 g/cc
Particle size, 45-300 microns
- 300, >99%
Crush strength, 3000psi
Floating ratio, >95%
Thermo-conductivity, 0.05 w/mK
Gas inside, Nitrogen, CO2
pH (5%v/v), 8

Chemical composition

SiO2, 50-65%
Al2O3, 25-40%
Fe2O3, 2-6%
CaO, 1%
TiO2, 1%
MgO, 0.2%,
K2O, 0.3%
Na2O, 0.1%
LOI, 1%
 
     
 
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