Back to home C Glass Marble

This product belongs to C-glass with high alkali and boron, easy to melt and resistant to chemcial. it is suitable for making the fiberglass tissue as substrate for PVC flooring, asphalt roofing rolls, battery separator, FRP surfasing, pipe wraping,.etc. It also can be used to produce micro-fiberglass wool and glass wool products

Specification
Composition
Physical Characteristic
SiO2
63.50 ¡À 0.5
 Density ( g/m3 )
2.52 ¡À 0.05
B2O3
5.09 ¡À 0.3
 Marble Dimension (mm)
11.0 ¡À 0.4
23.0 ¡À1.0
Al2O3
4.6 ¡À 0.3
 Marble Weight ( g/marble)
4 - 8
CaO
4.8 ¡À 0.3
 Little Ton Point
Ca 695 ¡À 10 °C
MgO
3.3 ¡À 0.3
 Viscosity Ca

Log 2.5-1180 ¡À 20 °C
Log 3.0-1190 ¡À 20 °C
Log 2.5-1180 ¡À 20 °C
Log 3.0-1190 ¡À 20 °C
K2O
1.00 ¡À 0.2
 Upper Devitrification T
Ca 930 °C
Na2O
16.3 ¡À 0.3
 Lower Devitrification T
Ca 730 °C
Fe2O3
< 0.15
 Color
White

Appearance:

Non-ceramics, bubbles not bigger than 0.5mm.
Small bubbles, outside fissures and rakes are allowed.

    

Packing:

Packed in PP woven bags. Net weight: one metric ton.

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