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Introduction

POM+PTFE30%
Color:White, Black, Coffee, Dark brown
Size:  Sheet:T X WX L    6-100mm×620/1000mm×1230/2000mm
           ROD:Dia. X L      6-200mm×1000mm

                                                                           DATA SHEET


ITEM

METHOD

UNIT

VALUE

Mechanical -www.33kcd.com Properties-www.33kcd.com

Specific gravity

ASTM D792

g/cm3

1.50

Tensile yield strength

ASTM D638

Mpa

55

Breaking elongation

ASTM D638

%

30

Bending strength

ASTM 790

Mpa

80

Flexural modulus

ASTM 790

Mpa

1700

Shore hardness

ASTM D2240

D

80

Impact strength

ASTM D256

J/M

40

Thermal Properties

Melting point

ASTM D3418

175

Heat distortion temperature

ASTM D648

130

Operating temperature

-

100

Maximum operating temperature

-

150

Thermal conductivity

DIN 52612-1

W/(K-M)

0.31

Coefficient of linear thermal expansion

ASTM D696

10-5-1/K

10

Electrical Properties

Dielectric strength

ASTM D150

KV-mm

19

Dielectric loss factor

ASTM D150

-

0.007

Volume resistivity

ASTM D257

Ω.cm

1014

Surface resistivity

ASTM D257

Ω

1016

Dielectric constant

ASTM D149

-

3.6

Chemical Properties

Water absorption

23 60%RH

%

0.26

Acid resistance

23 60%RH

 

+

Alkali resistance

 

 

+

Acid and alkali resistance

 

 

+

Resistance to sodium chlorate

 

 

0

Resistance to aromatic compounds

 

 

+

Resistance to ketone

23 60%RH

 

+

Resistance to hot water

23 60%RH

 

+

Others

Flammability

UL 94

 

HB

Viscosity

-

 

+

Non toxic

EEC 90/128 FDA

 

+

Coefficient of friction

DIN 53375

 

0.35

Anti-ultraviolet

-

 

0

Remarks:

1.+: positive -: negative 0: depends.

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

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