PROPERTIE

UNITS

TEST METHODS
(ASTM)

POM
K700

PHYSICAL PROPERTIES

Specific Gravity

-

D792

1.41

Water Absorption

%

D750

0.22

Mold Shrinkage

%

D955

2.00

THERMAL PROPERTIES

M1 (Met Index)

gr/10min

D1238

27.0

Melting Point

℃

D1525

166

H.D.T

4.6kg/cm

D648

160
110

18.6kg/cm

Flammability

-

UL94

HB

Linear Thermal Expansion

x10⁵cm/cm/℃

D696

11-13

MECHANICAL PROPERTIES

Tensile strength

kg/cm²

D638

650

Elongation

%

D638

50

Flexural Strength

kg/cm²

D790

930

Flexural Modulus

kg/cm²

D790

28,000

Impact Strength

kg/cm/cm

D256

6.0

Rockwell Hardness

M-scale

D785

82

Coefficient Dynamic Friction

-

D1894

0.22

ELECTRICAL PROPERTIES

Surface Resistivity

Ω

D257

1X10¹⁶

Volume Resistivity

Ωcm

D257

1X10¹⁴

Dielectric Strength

kv/mm

D149

19

Dielectric Constant (106Hz)

-

D150

3.7

Dielectric Dissipation Factor (106Hz)

-

D150

0.006

Arc Resistance

Sec

D495

>200