| Property |
Grade
|
|||
|
F*4Â (S,
P, PN, O, T)
|
F*4PN**0
|
F*4PN**0
|
F*4PN**0
|
|
| Appearance |
Easily -lumping white powder with no visible
inclusions
|
|||
| Moisture content, %, max |
0,*2
|
0,*2
|
0,*2
|
0,*2
|
| Density, g/cm3, max |
2,***2,*1 (depending on grade)
|
2,*9
|
2,*9
|
2,*9
|
| Tensile strength of unhardened specimen, MPa (kgf/cm2), min |
*6 (**0) *5 (**0)
(depending on grade)
|
*5 (**5)
|
*5 (**5)
|
*5 (**5)
|
| Elongation at break unhardened specimen, %, min |
**0 **0
(depending on grade)
|
**0
|
**0
|
**0
|
| Dielectric strength, kV/mm, min |
*0 *0
(depending on grade)
|
-
|
*0
|
*0
|
| Average particles size, µm |
******0
|
*****5
|
****5
|
***0
Â
|
