Polyimide firimu

Parameter

Ukobvu

10 µm~125 µm

Density

1.42 g/cm ³~1.45 g/cm ³

Kusimba simba

150 MPa ~ 250 MPa (longitudinal)

Kutsemuka elongation rate

30%~100%

Young's modulus

2.5 GPA ~ 5.0 GPA

kubvarura simba

200 N/mm~500 N/mm

Tembiricha yegirazi (Tg)

250 ° C~350 ° C

Thermal decomposition tembiricha

pamusoro pe500 ° C

Thermal kuwedzera coefficient

20 ppm/° C~40 ppm/° C

Dielectric constant

3.0~3.5 (1 kHz)

Dielectric simba

150 kV/mm~200 kV/mm

Surface resistivity

10 ¹² Ω/sq~10 ¹⁵ Ω/sq

Mwero wekutora mvura

0.5%~2.0%"