This paper-phenolic high-pressure laminate is intended primarily for mechanical applications. The Nema XX also has good electrical properties and excellent resistance to moisture and splitting.
Used in high voltage switch boards, breakers and transformers.
|Tensile strength (psi)||13500/11500|
|Compressive strength (psi)||25000|
|Flexural strength (psi)||22000|
|Hardness, M Scale||95|
|Bonding strength (lbs)||900|
|Dissipation factor at 1 MHz||0.052|
|Max Oper. Temp °C||130°C (266°F)|
|Coeff. Thermal EXP. In/In/°C x 10^-5||1.5|
|Water absorption % - 24hrs||2|