Item | Quality Indicators | Test Method |
Appearance | White translucent ointment | Visual inspection |
NLGI Grade, # | 3 | GB/T 269 |
Working taper, (25°C), 0.1mm | 220-250 | GB/T 269 |
Dropping point | No | GB/T 4929 |
Oil separation degree (100℃, 24h),% ≤ | 1.5 | HG/T2502-1993 |
Volatile matter content,% ≤ | 1.4 | HG/T2502-1993 |
Waterproof sealing ≥ | 3 | HG/T2502-1993 |
Corrosivity test | None | HG/T2502-1993 |
Electrical strength, Mv/m | 14.6 | HG/T2502-1993 |
Operating temperature, ℃ | -40-220 | -- |