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EMI / ESD SHIELDING
|
ABS 4-8 SS |
ABS FR 15SS |
PC BK20 8SS |
PC B15-7SS |
| |
Description |
ASTM Test Method |
8% Stainless Steel |
FR 15% Stainless Steel |
8% Stainless Stell |
7% Stainless Steel |
| Physical |
Melt Flow rate, g-10min |
D1238 |
3 to 8 |
10 to 20 |
15 to 25 |
10 to 18 |
|
Specific gravity |
D792 |
1.14 |
1.50 |
1.31 |
1.31 |
| |
Mold Shrinkage E-3 in/in |
D955 |
3-4 in/in |
2-3 in/in |
3-4 in/in |
3-4 in/in |
|
Tensile Strength Break, PSI |
D638 |
7,600 |
4,100 |
8,500 |
8,500 |
|
Tensile Strength Yield, PSI |
D638 |
7,500 |
4,100 |
8,500 |
8,500 |
| Mechanical |
Flexural Strength, PSI |
D790 |
13,200 |
5,800 |
14,500 |
14,500 |
|
Flexural Modulus, PSI x 1000 |
D790 |
510 |
410 |
500 |
500 |
|
Notched Izod Impact strength ft-lb/in |
D256 |
1.0 |
0.6 |
2.0 |
1.8 |
| Thermal* |
HDT @66 PSI F |
D648 |
225 |
220 |
305 |
305 |
| |
HDT @264 PSI F |
D648 |
200 |
195 |
285 |
285 |
| Flammability |
UL 94 @1/16" |
UL94 |
HB |
V-0 |
HB |
HB |
| |
UL 94 @1/8" |
UL94 |
HB |
V-0 |
HB |
HB |
| Electrical |
Surface Resistivity |
D257 |
10^1-10^3 |
10^1-10^2 |
10^1-10^3 |
10^1-10^3 |
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Processing method***** |
|
IM |
IM |
IM |
IM |
|
Drying Temp F |
|
180 |
180 |
225-250 |
180-200 |
| Typical Processing Conditions Units |
drying Time(hours) |
|
3-4** |
3-4** |
4-6** |
3-4** |
|
Melt Temp (F) |
|
425-480 |
425-480 |
560-620 |
560-620 |
|
Mold temp(F) |
|
120-180 |
120-180 |
180-220 |
180-220 |
|
Front Zone(F) |
|
420-480 |
420-480 |
550-560 |
550-560 |
|
Middle Zone(F) |
|
400-440 |
400-440 |
540-560 |
540-560 |
| |
Rear Zone(F) |
|
370-410 |
370-410 |
540-560 |
540-560 |
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* All mechanical and thermal testing conducted on
1/8 thick unpigmeneted test samples |
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** Do not exceed 8 hours |
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*** Do not exceed 24 hours |
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****Processing Methods: Injection molding (IM), Structural Foam (SF), Extrusion (E) |
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(t) Notched Izod @ 40F, ft-lb/in. ASTM D256 |
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