ITEM

METHOD

UNIT

VALUE

Autai Mechanical Properties

Specific gravity

ASTM D792

g/cm3

1.22

Tensile yield strength

ASTM D638

Mpa

74

Breaking elongation

ASTM D638

%

5

Bending strength

ASTM 790

Mpa

90

Flexural modulus

ASTM 790

Mpa

2200

Shore hardness

ASTM D2240

D

85

Impact strength

ASTM D256

J/M

50

Autai Thermal Properties

Melting point

DSC

℃

220

Heat distortion temperature

ASTM D648

℃

70

Operating temperature

-

℃

100

Maximum operating temperature

-

℃

150

Thermal conductivity

DIN 52612-1

W/(K-M)

0.23

Coefficient of linear thermal expansion

ASTM D696

10-5-1/K

8

Autai Electrical Properties

Dielectric strength

ASTM D150

KV-mm

25

Dielectric loss factor

ASTM D150

-

0.032

Volume resistivity

ASTM D257

Ω.cm

10¹⁴

Surface resistivity

ASTM D257

Ω

10¹⁶

Dielectric constant

ASTM D149

-

4.2

Autai Chemical Properties

Water absorption

23℃ 60%RH

%

1.28

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

V-0

Viscosity

-

+

Non toxic

EEC 90/128 FDA

+

Coefficient of friction

DIN 53375

0

Anti-ultraviolet

-

0