Glastherm HT
Glastherm HT is the ideal insulation product for your injection moulding requirements. It is a composite material that allows operation at higher temperatures. This product can be guaranteed parallel and offers a +/- 2 thou tolerance on sheet thickness'
Key Features:
- High compression strength
- Asbestos free
- Extremely durable
- Low thermal conductivity
- Oil and water resistant
- Maximum temperature of 288ºC
- Highly machinable
Applications: used predominantly as insulation around a mould or between press and mould
Availability:
Sheet Size (mm): 1830x915, 2440x1220
Thickness (mm): 6 to 25
We also offer another brand of Glasstherm which is rated to 180ºC PAR also offer a full Machining Service. Please contact us with your specific enquiry.
Technical specification:
| General Information |
Procedure |
English Units |
Typical Values |
Metric Units |
Typical Value |
| Part Number |
|
|
3913 |
|
3913 |
| Standard Colour |
|
|
White |
|
White |
| Maximum Service Temp |
|
ºF |
550 |
ºC |
288 |
| Mechanical Properties |
|
|
|
|
|
| Flexural Strength |
ASTM D 790 |
Psi |
31,000 |
Mpa |
214 |
| Compressive Strength; |
|
|
|
|
|
| @75ºF/24ºC |
ASTM D 695 |
Psi |
49,000 |
Mpa |
338 |
| @302ºF/150ºC |
ASTM D 695 |
Psi |
27,000 |
Mpa |
186 |
| @392ºF/200ºC |
ASTM D 695 |
Psi |
18,000 |
Mpa |
124 |
| @550ºF/288ºC |
ASTM D 695 |
Psi |
17,000 |
Mpa |
117 |
| Compressive Modulus |
ASTM D 695 |
Psi |
1,800,000 |
Mpa |
12,411 |
| IZOD Impact Strength (notched) |
ASTM D 256 |
Ft.lb./in. |
8 |
J/cm |
4.3 |
| Electrical Properties |
|
|
|
|
|
| Electrical Strength-Perpendicular S/T in air |
ASTM D 149 |
Vpm |
50 |
kV/mm |
2 |
| Flame & Smoke Characteristics |
|
|
|
|
|
| UL Subject 94 |
UL 94 |
.094 in |
HB |
2.4 mm |
HB |
| Physical Properties |
|
|
|
|
|
| Water absorption |
ASTM D 570 |
% by wt. |
0.2 |
% by wt. |
0.2 |
| Density |
ASTM D 792 |
lbs/ft3 |
123 |
g/cm3 |
1.97 |
| Thickness Tolerance |
|
inches |
±0.002 |
mm |
±0.05 |
| Coefficient of Thermal Expansion |
|
|
|
|
|
| Across Thickness |
ASTM D 696 |
in/in/ºCx10-5 |
11.6 |
10-6/K |
116 |
| Across Surface |
ASTM D 696 |
in/in/ºCx10-5 |
2.21 |
10-6/K |
22 |
| Thermal Conductivity |
ASTM C177 |
BTU/Hr/Ft2/In/ºF |
1.9 |
W/m•K |
0.27 |
All of the information, and recommendations pertaining to the properties and uses of the Glastic product described here are based upon tests and data believed to be accurate. The final determination regarding the suitability of any material described herein for the use contemplated, the manner of such use, and whether the use infringes any patents is the responsibility of the user. THERE IS NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATIONWARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.
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