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Pure-Stat™
Technologies Inc. Metal-Shield™
2.9 mil metallized static shielding film meets
the electrical requirements of MIL-PRF-81705D, Type III, Class I.
Metal-Shield™
is a four-layer film consisting of a static dissipative coating outer layer,
buried polyester, buried aluminum shield and a
Pure-Stat™
dissipative inner layer. |
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PHYSICAL PROPERTIES |
TEST METHOD |
SPECIFICATION |
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Thickness |
PST #001 |
2.9 mil |
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Yield |
PST #002 |
9,000 sq. in/lb |
|
Tensile Strength |
ASTM D 882 |
15 lbs/in |
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Puncture Resistance |
FTMS 101C Method 2065 |
>12 lbs. |
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Tear Initiation |
ASTM D 1004-94A |
>2 lbs. |
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Mullen Burst |
ASTM D 774 |
82 PSI |
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Seam Strength |
ASTM D 882 |
>12 lbs/in |
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Haze |
ASTM D 1003 |
4% |
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Optical Density |
|
0.35 - 0.45 |
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Transparency |
ASTM D 1003 |
40% |
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Heat Seal |
|
375ºF 0.5sec 60 PSI |
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Blocking |
|
None |
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ELECTRICAL
PROPERTIES |
TEST METHOD |
SPECIFICATION |
| Surface Resistivity |
ASTM D 257 at 15% RH |
PE <1011 OHMS/sq.
PET <1011 OHMS/sq. |
| Electrostatic Decay |
FTMS 101 Method 4046 |
.01 sec. |
| Capacitance Probe |
EIA-541 |
<10 volts difference |
| Metal Layer |
ETS-8C3 at 15% RH |
<100Ω |
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Meets or exceeds electrical
requirements of MIL-PRF-81705D, Type III, Class I. |
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CHEMICAL
PROPERTIES |
TEST METHOD |
SPECIFICATION |
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Contact Corrosivity |
FTMS 101C Method 3005
(sodium fluoride phosphate
& sodium ions) |
No visible signs after testing at deterioration. |
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Bag Sizes |
As specified by customer.
Also available in reclosable top. |
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Recommended Conditions for Heat Sealing
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Product is suitable for
automatic bag-making machines:
Temperature: 250ºF - 375ºF
Time: 0.5 - 3.5 seconds
Pressure: 30 - 70 PSI |
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Applications
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For packaging of static sensitive electronic components
without loss of visibility for identification. |
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*The values in the above table were developed from random samples taken from
production material we believe to be typical for the product. Actual
values, however, may vary somewhat from those depicted here and PTI makes no
warranty, expressed or implied, as to the suitability of these materials for any
specific use. Customers should determine product suitability based upon
their own initial criteria. Nothing herein is to be taken as license to
operate under or a recommendation to infringe upon any patent. |
