Polyimide P95 - Sheet

Alternative and trade names
U.L. LISTED: N
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Description

Woven glass fabric combined with a high temperature polyimide resin system engineered to maintain excellent physical properties at 240°C. P95 has a low coefficient of thermal expansion, high mechanical strength and excellent heat resistance.

Properties

General

Bonding strength

Fbond

680.4 Kg at 23 °C

ASTM D229, Condition A

Density

ρ

1.84 g/cm³ at 23 °C

ASTM D792

Moisture absorption

cmoisture

0.35 % at 23 °C

ASTM D570, Condition D₁-24/23

Mechanical

Compressive strength

Rmc

482.6 MPa at 23 °C

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ASTM D695, Condition A, Flatwise

Flexural modulus

Ebend

22.1 GPa at 23 °C

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ASTM D790, Condition A

Flexural modulus, transverse

Ebend,trans

19.3 GPa at 23 °C

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ASTM D790, Condition A

Flexural strength

σbend

537.8 MPa at 23 °C

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ASTM D790, Condition A

Flexural strength, transverse

σbendT

455.1 MPa at 23 °C

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ASTM D790, Condition A

Hardness, Rockwell M

HRM

120 [-] at 23 °C

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ASTM D785

Impact strength, Izod unnotched, ASTM

IIzod,unnot,astm

614 J/m at 23 °C

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ASTM D256, Condition E-48/50

Impact strength, Izod unnotched, ASTM, Transversal

IIzod,unnot,astm,trans

400 J/m at 23 °C

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ASTM D256, Condition E-48/50

Shear strength, transverse

τtrans

186.2 MPa at 23 °C

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ASTM D732, Condition A

Tensile strength

Rm

330.9 MPa at 23 °C

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ASTM D638, Condition A

Tensile strength, transverse

Rm,trans

275.8 MPa at 23 °C

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ASTM D638, Condition A

Thermal

Arc resistance

130 seconds, ASTM D495, Condition A

Coefficient of thermal expansion

α

1E-5 1/K at 23 °C

IPC-TM 650-2.4.24

Coefficient of thermal expansion, transverse

αtrans

1.3E-5 1/K at 23 °C

IPC-TM 650-2.4.24

Flammability

UL Bulletin 94, Class HB, Condition A

Glass transition temperature

Tg

200 °C

DMA

Relative temperature index, mechanical strength

RTIstr

200 °C

UL Bulletin 746b¹

Electrical

Breakdown voltage

Ubreak

55 - 65 kV at 23 °C

ASTM D149, Condition D48/50 (Min.) & A (Max.)

Comparative tracking index

CTI

240 V at 23 °C

ASTM D3638

Dielectric constant, 1MHz

εr,1MHz

4.8 [-] at 23 °C

ASTM D150, Condition D-24/23

Dielectric strength

EDS

29.53 - 33.46 kV/mm at 23 °C

ASTM D149, Condition D-48/50 (Min.) & A (Max.)

Dissipation factor, 1MHz

ε''1MHz

0.01 [-] at 23 °C

ASTM D150, Condition D-24/23

Technological properties

Fillers

Glass Fabric

Other

1.This temperature is a recommendation only, and based upon experience in various applications. The maximum operating temperature is dependent upon the application and should be investigated prior to use

Primary Phase

Secondary Phase

Supplier Disclaimer

This data, while believed to be accurate and based on reliable analytical methods, is for informational purposes only. The terms and conditions of the agreement under which it is sold will govern any sales of this product. Data supplied above are "typical values"; not to be considered "specification values".


To assure the material's performance is adequate for a specific application; customers should verify, independent of Norplex-Micarta, performance characteristics of interest.


It is the responsibility of the users of this information to make sure that they have the latest version of this TDB, and are urged to check with Customer Service or, preferably our web site, www.norplex-micarta.com, to determine if the information is the most current available.

This material data has been provided by Norplex Micarta.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.