KOPLA PBT &PET

SORT

PBT/PET ALLOY

NEW

KUG1030W

KUG1150W

OLD

-

-

Properties

Test Method (ASTM)

Condition

unit

PBT/PET ALLOY GF &WR

Specific Gravity

D792

-

-

1.56

1.7

Water Absorption

D570

23°C, Water, 24h

%

0.1

0.1

Poisson's Ratio

D638

23°C

-

-

-

Molding Shrinkage(1/8')

D955

Flow

%

0.2-0.5

0.2-0.5

Xflow

%

-

-

Melting Point

DSC Method

-

°C

225/255

225/255

Heat Deflection Temperature

D648

4.6kgf/cm²

°C

215

240

18.6kgf/cm²

°C

210

225

Coefficient of Linear Thermal Expansion

D696

-

X10-5l/K

4

4

Tensile Strength

D638

23°C

Mpa

120

145

Tensile Modulus

D639

23°C

8900

10900

Tensile Elongation

D638

23°C

%

3

3

Flexural Strength

D790

23°C

Mpa

180

230

Flexural Modulus

D790

23°C

Mpa

7800

9500

Izod Impact Strength

D256

Notched

Mpa

7.5

7.5

Rockwell Hardness

D785

R-scale

kJ/M^2

120

120

Flammability

UL94

-

-

HB

HB

Dielectric Constant

D150

10^6Hz

-

3.2

3.8

Dielectric Dissipation Factor

D150

10^6Hz

-

0.01

0.01

Volume Resistivity

D257

-

Ω·CM

1*10^16

1*10

Dielectric Strength

D149

-

KV/mm m

23

23