|
Indicators |
Conditioning conditions |
Values |
|
Temperature
|
|
|
|
Vitrification temperature, Тg, o C |
|
65 |
|
Electrical
|
|
|
|
Dielectric permeability with a frequency 1 MHz |
С 96/40/93+ 1/23/75 |
5,5 |
|
Tangent of angle of dielectric losses with a frequency 1 MHz |
С 96/40/93+ 1/23/75 |
0,05 |
|
Superficial electric resistance, Ohm, not less |
Е - 1/100 |
1,0 x 10 8 |
|
Specific volume electric resistance, Ohm x cm, not less |
E - 1/100 |
1,0 x 10 8 |
|
Physical
|
|
|
|
|
after a heatstroke (260 o С/30 sec) |
1,4 |
|
|
E - 1/125 |
1,2 |
|
Time of resistance to influence of the melted solder, sec, not less |
260 o С |
10 |
|
Warp, %, not more |
normal conditions |
2 |
|
Water absorption, not more |
D - 24/23 |
40 |
|
Bending strength, N/mm2, not less |
normal conditions |
100 |
|
Сombustibility |
normal conditions |
V0 |
