Attribute of the used

Norm

Unit

POM

Physical Properties

1

Specific gravity

ISO 1183

g/cm2

1.39

2

Water absorption

ISO 62

%

0.2

3

Max.permissible service

upper temperature limit

0C

100

lower temperature limit

0C

-40

Mechanical Properties

1

Tensile strength at yield 230C

ISO 527

Mpa

63

Elongation at yield

ISO 527

%

10

2

Tensile strength at break 230C

ISO 527

Mpa

60

3

Compressive strength at 230C

ISO 604

Mpa

85

4

Shore-D

DIN 53505

80

Eletrical Properties

1

Volume resistivity

VDE0303

1013

Additional Data

1

Bondability

-

2

FDA Compliance

FDA

+

3

Friction coefficient

DIN 53375

0.35

4

UV stabilitation

-

5

Cost

Chemical Properties

1

Acid resistance

+

2

Hydroxid resistance (delute)

+

3

Hydrocarbonat resistance

+