Polyester
Copper Clad
Laminates (PE)
| ITEM | Property To Be Tested And Test Mehod |
Standard Valure
(non-FR) |
Standard Valure
(FR) |
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| 1 |
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|
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| 2 | Tensile
Strength, minimum lb./in |
22,000
|
22,000
|
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| 3 | Elongation,minimum percent |
90
|
90
|
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| 4 | Initiation tear strength,minimum gms |
800
|
800
|
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| 5 | Propagation tear strength, minimum gms,1to 5 mils film thickness |
Varied
|
10
|
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| 6 | Flexural endurance,minimum cycles |
|
|
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| 7 |
|
|
|
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| 8 | Flammability |
--------
|
94V-0
|
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| 9 | Solder float | 5sec./400℉ PASS | 5sec./400℉ PASS | ||||||||||||||
| 10 | Flatness, maximum,mm |
(2) 30mm
|
25mm(MD)
|
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| 11 | Chemical Resistance percentage, Medthod A |
80
|
80
|
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| 12 | Dielectric constant, maximum(at 1MHZ) |
3.5
|
3.2
|
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| 13 | Dissipation factor ,maximum(at 1 MHZ) |
0.015
|
0.015
|
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| 14 | Volume Resistivity,minimum megohms-cm |
106
|
109
|
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| 15 | Surface resistance minimum,megohms |
104 |
105 |
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| 16 | Dielectric strength,minimum,volts/mil |
3000
|
2500
|
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| 17 | Insulation resistance,minimum,megohms |
105 |
106
|
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| 18 | Moisture and Insulation Resistance, minimum, megohms |
104 |
105
|
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| 19 | Moisture Absorption, maximum, percent |
1.0
|
1.0
|