Materials X and XX
X, XX
Product Description
X/ XX – Laminate sheet comprised of a phenolic resin binder and a saturating kraft (paper) substrate. It qualifies to NEMA X/XX and MIL-I-24768/11/12.
Typical Applications
This is a general purpose grade with good mechanical and electrical insulating properties. Its versatility, good machining characteristics and lower cost encourage its applications as switch plates, barriers, terminal strips, washers and other electrical components.
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| Typical Properties | Typical Value | Units |
| Physical Data | ||
| Specific Gravity | 1.36 | |
| Water Absorption-.125″ | < 1.3 | % |
| Temperature Index | 140 \ 284 | °C \ °F |
| Rockwell Hardness | 110 | M scale |
| Bond Strength | > 800 \ 363 | LBS \ kgs |
| Flexural Strength-LW-A-.125″ | >19,000 \ 131 | PSI \ MPa |
| Flexural Strength-CW-A-.125″ | > 18,000 \ 124 | PSI \ MPa |
| Izod Impact Strength-LW | > .55 | ft-lbs/in |
| Izod Impact Strength-CW | > .50 | ft-lbs/in |
| Compressive Strength-Flatwise | >34,000 \ 234 | PSI \ MPa |
| Electrical Data | ||
| Dielectric Breakdown-A | > 40 | kV |
| Dielectric Breakdown-D48/50 | > 5.0 | kV |
| Permittivity-A | < 5.50 | |
| Permativity-D24/23 | < 6.00 | |
| Dissipation Factor-A | < .045 | |
| Dissipation Factor-D24/23 | < .050 |
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