30% Glass/mineral Reinforced Polybutylece Terephthalate Resin PBT Granules Plastic Material

Form

 Resin Pellets

Filler

 30 % Glass Fiber/Mineral

Feature

Low Warpage                    

Low Shrinkage

 Excellent Processability

Automotive  Under The Hood

Automotive

Usage

Medical

Physical

Nominal Value

Test Method

Density / Specific Gravity

1.51 g/cm³

ASTM D792

Specific Volume

0.660 cm³/g

ASTM D792

Molding Shrinkage, Across Flow

Internal Method

1.5 - 3.2 mm

0.40 - 0.60 %

3.2 - 4.6 mm

0.60 - 0.80 %

Molding Shrinkage, Flow

Internal Method

1.5 - 3.2 mm

0.30 - 0.40 %

3.2 - 4.6 mm

0.40 - 0.60 %

Water Absorption(24 hr)

0.070 %

ASTM D570

Rockwell Hardness, R-Scale

109

ASTM D785

Mechanical

Nominal Value

Test Method

Tensile Strength, Break(5 mm/min;Type I)

82.0 MPa

ASTM D638

Tensile Elongation, Break(5 mm/min;Type I)

2.0 %

ASTM D638

Flexural Modulus(1.3 mm/min;50 mm;Span)

6890 MPa

ASTM D790

Flexural Strength, Break(1.3 mm/min;50 mm;Span)

124 MPa

ASTM D790

Notched Izod Impact(23 °C)

100 J/m

ASTM D256

Unnotched Izod Impact(23 °C)

530 J/m

ASTM D4812

Deflection Temperature Under Load, Unannealed

0.45 MPa;6.4 mm

1.8 MPa;6.4 mm

215 °C

198 °C

ASTM D648

CLTE, Flow

-40 - 40 °C

60 - 138 °C

2.5E-5 cm/cm/°C

2.5E-5 cm/cm/°C

ASTM E831

Electrical

Nominal Value

Test Method

Volume Resistivity

1.0e+17 ohms ·cm

ASTM D257

Dielectric Strength, in Oil(3.2 mm)

18 kV/mm

ASTM D149

Dielectric Constant

60 Hz

5.0e+4 Hz

1.0e+6 Hz

3.53

3.53

3.32

ASTM D150

Dissipation Factor

50 Hz

60 Hz

1.0e+6 Hz

8.0E-3

8.0E-3

0.013

ASTM D150

Processing

Nominal Value

Drying Temperature<Injection>

120 °C

Drying Time<Injection>

3.0 - 4.0 hr

Suggested Max Moisture<Injection>

0.020 %

Suggested Shot Size<Injection>

40 - 80 %

Rear Temperature<Injection>

245 - 255 °C

Middle Temperature<injection>

250 - 260 °C

Front Temperature<Injection>

255 - 265 °C

Nozzle Temperature<Injection>

255 - 270 °C

Processing Temp, Melt<Injection>

255 - 275 °C

Mold Temperature<Injection>

65 - 95 °C

Back Pressure<Injection>

0.300 - 0.700 MPa

Screw Speed <Injection>

50 - 80 rpm

Vent Depth <Injection>

0.025 - 0.038 mm

Injection, Drying Time, Cumulative<Injection>

12 hrs