KOPLA PBT &PET

SORT

PBT/PET REINFORCED GRADE

NEW

KBG1015

KBG1020

KBG1030

KEG1015

KEG1020

KEG1030

OLD

UG14045

UG14060

UG14090

UG17045

UG17060

UG17090

Properties

Test Method (ASTM)

Condition

unit

GF Reinforced

PBT

PET

Specific Gravity

D792

-

-

1.41

1.44

1.52

1.45

1.5

1.61

Water Absorption

D570

23°C, Water, 24h

%

0.1

0.1

0.1

0.1

0.1

0.1

Poisson's Ratio

D638

23°C

-

-

-

-

-

-

-

Molding Shrinkage(1/8')

D955

Flow

%

0.4-1.1

0.4-1.1

03-0.9

0.2-0.5

0.2-0.5

0.2-0.5

Xflow

%

-

-

-

-

-

-

Melting Point

DSC Method

-

°C

225

225

225

225

225

225

Heat Deflection Temperature

D648

4.6kgf/cm²

°C

210

210

215

235

240

240

18.6kgf/cm²

°C

200

200

210

185

200

220

Coefficient of Linear Thermal Expansion

D696

-

X10-5l/K

4

4

4

4

4

4

Tensile Strength

D638

23°C

Mpa

95

110

120

100

110

120

Tensile Modulus

D639

23°C

5700

7300

8900

6300

7400

9200

Tensile Elongation

D638

23°C

%

4

4

3

6

6

6

Flexural Strength

D790

23°C

Mpa

150

160

180

155

160

200

Flexural Modulus

D790

23°C

Mpa

5000

6400

7800

5500

6500

8000

Izod Impact Strength

D256

Notched

Mpa

5

6

7.5

3.5

6

6.2

Rockwell Hardness

D785

R-scale

kJ/M^2

120

120

120

115

115

115

Flammability

UL94

-

-

HB

HB

HB

HB

HB

HB

Dielectric Constant

D150

10^6Hz

-

3.2

3.2

3.2

3.7

3.7

3.8

Dielectric Dissipation Factor

D150

10^6Hz

-

0.01

0.01

0.01

0.01

0.01

0.01

Volume Resistivity

D257

-

Ω·CM

1*10^17

1*10^16

1*10^16

1.5*10

1.5*10

1.5*10

Dielectric Strength

D149

-

KV/mm m

23

23

23

23

23

23