ITEM

METHOD

UNIT

VALUE

Autai Mechanical Properties

Specific gravity

ASTM D792

g/cm3

1.24

Tensile yield strength

ASTM D638

Mpa

55

Breaking elongation

ASTM D638

%

5

Bending strength

ASTM 790

Mpa

90

Flexural modulus

ASTM 790

Mpa

2200

Shore hardness

ASTM D2240

D

80

Impact strength

ASTM D256

J/M

45

Autai Thermal Properties

Melting point

DSC

℃

240

Heat distortion temperature

ASTM D648

℃

90

Operating temperature

-

℃

105

Maximum operating temperature

-

℃

120

Thermal conductivity

DIN 52612-1

W/(K-M)

0.25

Coefficient of linear thermal expansion

ASTM D696

10-5-1/K

8

Autai Electrical Properties

Dielectric strength

ASTM D150

KV-mm

-

Dielectric loss factor

ASTM D150

-

-

Volume resistivity

ASTM D257

Ω.cm

10^3-10⁵

Surface resistivity

ASTM D257

Ω

10^3-10⁵

Dielectric constant

ASTM D149

-

-

Autai Chemical Properties

Water absorption

23℃ 60%RH

%

1.5

Acid resistance

23℃ 60%RH

-

Alkali resistance

+

Acid and alkali resistance

+

Resistance to sodium chlorate

0

Resistance toaromatic 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

0.36

Anti-ultraviolet

-

0