Hi
I got this off the technical data sheet...
Typical Properties
Specific Gravity 1.04
Unworked Penetration 260
Recommended TemperatureRange up to 280oC
Flash Point 300oC
% Weight Loss 1.2 (24hr at 150oC)
Dielectric Strength Approx 20 kv/mm
I have solds lots off this with nothing but great feedback.