Glass beads for weighted blankets

Glass beads are high quality glass micro balls made of selected raw glass material.

Applications:

Glass beads are used for weighted blankets production or decoration purpose.

Advantages:

· Glass beads are chemically inert and environmentally friendly.

· Available in a wide range of sizes.

Physical properties:

Hardness: 6 – 7 Moh scale

Specific density: about 2.5g/cm3

Bulk density: 1,6 kg/dm³

Free silica: None

Shape: round

Storage conditions: dry and covered

Packing: 25 kg bags, 1 ton per pallet

Chemical composition:

SiO₂: 72,5 %

Al₂O₃: 0,5 – 2 %

K₂O: 0,88 %

Na₂O: 13,78 %

CaO: 7,02 %

Fe₂O₃: 0,18 %

MgO: 4 %

MnO: 3 %

Sizes:

1000 – 1500 µm

2000 – 3000 µm