Characteristic and Application: Temperature classification E. Higher mechanical property, oil resistance and dielectric property. It is used as electrical structural material with low electric property.
Standard: JB/T886-1975 Properties Requirements are shown in Table 1
NO.
Item
Unit
Requirement
3025
3027
323
PFCC3
1
Density
g/cm3
1.30 to 1.42
1.30 to 1.42
1.30 to 1.50
--
2
Martin¡¯s temperature
125
135
125
--
3
Tensile strength
MPa
65
60
98(Lengthwise)
--
4
Flexural strength
MPa
105
90
156.9(Lengthwise)
110
5
Bondig strength
N
5500
5500
--
--
6
Impact strength
kg/m2
25
20
34(Lengthwise)
7.0
7
Compressive Strength
Parallel to layer direction
MPa
--
--
245
--
Perpendicular to layer direction
--
--
147
--
8
Breakdown strength perpendicular to layer direction, at 902oil
MV/m
2-4
5-8
--
--
9
Breakdown voltage parallel to layer direction, at 902