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PEI (Ultem-1000)

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Introduction
 

PEI SHEETS/ RODS

COLOR   NATURALBLACK

SIZE    SheetsT X WX L  6-100mm×www.66sblive.com×www.66sblive.com

          RodsDia. X L   6-150mm×1000mm

DATA SHEET

ITEM

METHOD

UNIT

VALUE

Mechanical Properties

Specific gravity

ASTM D792

g/cm3

1.27

Tensile yield strength

ASTM D638

Mpa

110

Breaking elongation

ASTM D638

%

60

Bending strength 

ASTM 790

Mpa

150

Flexural modulus

ASTM 790

Mpa

3000

Shore hardness

ASTM D2240

D

90

Impact strength

ASTM D256

J/M

40

Thermal Properties

Melting point

DSC

215

Heat distortion temperature

ASTM D648

210

Operating temperature(long term)

-

170

Operating temperature(short term)

-

200

Thermal conductivity

DIN 52612-1

W/(K-M)

-

Coefficient of linear thermal expansion

ASTM D696

10-5-1/K

3

Electrical Properties

Dielectric strength

ASTM D150

KV-mm

27

Dielectric loss factor

ASTM D150

-

0.009

Volume resistivity

ASTM D257

Ω.cm

1014

Surface resistivity

ASTM D257

Ω

1016

Dielectric constant

ASTM D149

-

3

Chemical Properties

Water absorption

23 60%RH

%

0.02

Acid resistance

23 60%RH

+

Alkali resistance

+

Acid and alkali resistance

+

Resistance to sodium chlorate

+

Resistance to aromatic compounds

+

Resistance to ketone

23 60%RH

-

Resistance to hot water

23 60%RH

+

Others

Flammability

UL 94

V-0

Viscosity

-

Non toxic

EEC 90/128 FDA

+

Coefficient of friction

DIN 53375

Anti-ultraviolet

-

Remarks:

1.“+: positive “-”: negative “0”: depends on it conditions.

2. All the parameters above are based on raw material but not finished products,

     

 

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