IMIDEX POLYIMIDE

Units

Method

Result

Mechanical

Flexural Modulus

MPa (psi)

ASTM D790

3,779 (548,000)

Tear Strength - Initiation

Ibs

ASTM D1004

50.4

Tear Strength - Propagation

Ibs

ASTM D1922

2.8

Tensile Elongation

%

ASTM D882

110

Tensile Impact

ft•Ibs/in

ASTM D1822

94

Tensile Modulus

MPa (psi)

ASTM D882

3,060 (442,780)

Tensile Strength

MPa (psi)

ASTM D882

118 (17,100)

Thermal

Continuous Use Temperature

°F

-

446 (230°C)

Coefficient of Linear Exwansion

x10^-6cm/cm/K

-

55

Coefficient of Thermal Conductivity

W/m•K

-

0.18

Melting Point

°F

-

730 (388°C)

Electrical

Flammability- UL94

-

-

VTM-0 @1 mil

Radiation Resistance

-

-

g Ray

b Ray

10,000 mega rad 12,000 me4a rad

1 mil film tested:

Caaacitance

-

ASTM D150

364.0

Dielectric Constant @1 kHz

-

ASTM D150

2.50

Dissigation Factor

-

ASTM D150

.0014

Dissipation Breakdown

kV

ASTM D149

6.29

Dielectric Strength

V/mil

ASTM D149

6,290

Chemical Resistance

0₂ Permeability

CC/M2 /atm/24hr

ASTM D3938

135 @0.8mil

H₂O Permeability

g/m²/atm/24hr

ASTM E96

85 @1.4mil

Water Absorrrtion @24 hours

%@50°C•75%RH•24hr -

1.0

10% HCl Aqueous

-

Mitsui

no chan*e

30% NaOH Aqueous

-

Mitsui

no chan4e

Toluene

-

Mitsui

no change

MEK

-

Mitsui

no change

Other

Specific Gravity

-

ASTM D792

1.33

Haze

%

ASTM D1003

0.1

Light Transmission

%

ASTM D1003

64 @1.4mil