This is a medium weave cotton-cloth phenolic resin product that has good moisture resistance, good mechanical strength and excellent electrical properties. Typical applications include marine switchboard panels and other parts used in low voltage and low frequency conditions. Mechanical - 125°C (257°F) Electrical - 115°C (239°F) Complies with MIL-1-24768/14
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| PROPERTY | UNIT | VALUE | ||
| Density | LB/IN³ | 0.05 | ||
| Water Absorption (1/8" thick | % | 1.1 | ||
| Hardness (Rockwell) | M | 105 | ||
| Tensile Strength (with grain) | PSI | 13,000 | ||
| Compressive Strength (flatwise) | PSI | 37,000 | ||
| Flexural Strength (1/8" thick) | PSI | 19,000 | ||
| Bonding Strength (1/2" thick) | LBS | 2,000 | ||
| Impact Strength (Izod) | FT-LB/IN | 1.8 | ||
| Shear Strength (1/8" thick) | PSI | 10,000 | ||
| Parallel Dielectric Strength (Condition A) | KV | 60 | ||
| Dissipation Factor (@ 1MHz) | 0.09 | |||
| Dielectric Constant (@ 1MHz) | 5.8 | |||
| Volume Resistivity | MOHM-CM | 21x10to4th | ||
| Surface Resistivity | MEGOHMS | 8.8x10to4th | ||
| Arc Resistance | SECONDS | 135 |