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|
COMPARATIVE
TECHNICAL CHARACTERISTICS OF FILAMENT
MADE FROM E-GLASS, BASALT AND SILICA
_ |
|
Properties
|
SI
Units
|
Basalt
Filaments
|
Fiberglass
|
Silica
Filament
|
| Thermal |
|
|
|
|
| Maximum
application temperature |
(°C)
|
982°
|
650°
|
1100°
|
| Sustained
operating temperature |
(°C)
|
820°
|
480°
|
1000°
|
| Minimum
operating temperature |
(°C)
|
-260°
|
-60
|
-170°
|
| Thermal
conductivity |
(W/m
K)
|
0.031-0.038
|
0.034-0.04
|
0.035-0.04
|
| Melting
temperature |
(°C)
|
1450°
|
1120°
|
1550°
|
| Virtification
conductivity |
(°C)
|
1050°
|
600°
|
1300°-1670°
|
| Glow
loss |
(%)
|
1.91
|
0.32
|
1.75
|
| Thermal
expansion coefficient |
(ppm/
°C)
|
8.0°
|
5.4°
|
0.05°
|
|
|
|
|
|
| Physical/Mechanical |
|
|
|
|
| Density |
(g/cm3)
|
2.75
|
2.6
|
2.15
|
| Filament
diameter |
(microns)
|
9-23
|
9-13
|
9-15
|
| Tensile
strength |
(M
Pa)
|
4840
|
3450
|
4750
|
| Compression |
(psi)
|
550,000
|
440,000
|
510,000
|
| Elastic
modulus |
(G
Pa)
|
89
|
77
|
66
|
| Linear
expansion coefficient |
(x10
/K)
|
5.5
|
5
|
0.5
|
| Elongation
at break |
(%)
|
3.15
|
4.7
|
1.2
|
| Absorbtion
of humidity (65%RAH) |
(%)
|
<0.1
|
<0.1
|
<0.1
|
| Stability
at tension (20 C°) |
(%)
|
100
|
100
|
100
|
|
Stability at tension (200 C°) |
(%)
|
95
|
92
|
94
|
| Stability
at tension (400 C°) |
(%)
|
82
|
52
|
80
|
|
|
|
|
|
| Acoustics: |
|
|
|
|
| Sound
absorbtion coefficient |
(%)
|
0.9-0.99
|
0.8-0.93
|
0.85-0.95
|
|
|
|
|
|
| Electrical: |
|
|
|
|
| Specific
volume resistance |
(ohm.m)
|
1*10x12
|
1*10x11
|
1*10x11
|
| Loss
angle tangent frequency |
(1
MHz)
|
0.005
|
0.0047
|
0.0049
|
| Relative
dielectric permiability |
(1
MHz)
|
2.2
|
2.3
|
2.3
|
|
|
|
|
|
| Chemical
Resistance |
|
|
|
|
| %
weight loss after 3 hrs boiling in: |
|
|
|
|
| H2O |
(%)
|
0.2
|
0.7
|
0.05
|
| 2n
NaOH (Sodium Hydroxide) |
(%)
|
5.0
|
6.0
|
5.0
|
| 2n
HCI (Hydrochloric acid) |
(%)
|
2.2
|
38.9
|
15.7
|
|
|
|
|
|
| Price
Comparison |
|
$
|
$
|
$$$$
|
|
|
|
|
|
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Innovate
with Sudaglass
Our
current product line is just the beginning. We'll work with you
to develop custom configurations for your application.
•
Aviation
•
Electronics
•
Refinery,
•Chemicals,
•and
Power
•Plants
•
Construction
• Industrial
• Automotive
• Shipbuilding
|
|
USA
Sudaglass
Fiber Technology, Inc.
14714 Perthshire, Suite A
Houston, TX 77079 USA
Tel: (001) 281.496.5427
Fax: (001) 281.496.4233
Europe
Sudaglass
Fiber Technology, Inc.
PO Box 2478
37A Chipstead Valley Road
Coulsdon
Surrey CR5 2WE
UK
Tel: (44) 20 8763 9438
Fax: (44) 20 8660 6021
Russian
Federation
Sudaglass
Fiber Technology, Inc.
1 Kommunisticheskaya
Sudogda
601240 Vladimir Region
Russian Federation
Tel: (7) 09235 22763
www.sudaglass.com
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