Phenolic
Typical Properties of Phenolic
|
Property |
Test Method | Paper (XXX) | Canvas (CE) | Linen (LE) |
|
Mechanical Properties |
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| Specific Gravity | ASTM D792 | 1.38 | 1.37 | 1.34 |
| Tensile Strength (p.s.i.) | ASTM D638 | 13,000 | 10,000 | 13,000 |
| Flexural Strength (p.s.i.) | ASTM D790 | 22,000 | 17,000 | 18,000 |
| Compressive Strength (p.s.i.) | ASTM D695 | 35,000 | 36,000 | 36,000 |
| Rockwell Hardness | ASTM D785 | M101 | M100 | M100 |
| Bond Strength (p.s.i.) | ASTM D229 | 1200 | 1900 | 1900 |
| Shear Strength (p.s.i.) | ASTM D732 | 12,800 | 14,000 | 13,500 |
|
Thermal Properties |
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| Max Service Temperature (°C) | – | 140 | 125 | 125 |
| Coefficient of Linear Thermal Expansion (in/in/°C) | ASTM D696 | 0.000015 | 0.000020 | 0.000019 |
| Flammability | UL94 | HB | HB | HB |
|
Electrical Properties |
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| Dielectric Constant At 1 MHZ | ASTM D150 | 5.1 | 5.5 | 5.7 |
| Dissipation Factor At 1 MHZ | ASTM D150 | 0.035 | – | 0.065 |
| Dielectric Strength (V/mil) | ASTM D149 | 700 | 550 | 625 |
|
Water Absorption Rates |
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| Water Absorption -24 hrs. (%) | ASTM D570 | .57 | 2.0 | 1.9 |
NOTE: The information contained herein are typical values intended for reference and comparison purposes only. They should NOT be used as a basis for design specifications or quality control. Contact us for manufacturers’ complete material property datasheets.