Unitika U-8400H

Manufacturer Unitika
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Category

Description

Material Notes:
U series resins are polymer alloys that are improved in resistance to oils and chemicals, the shortcoming of amorphous resins. They are transparent and have a greater moisture blocking property than other resins having similar structures. They are also suitable for blow molding.Characteristics:Transparent, resistant to chemicals, especially to oils, alcohols and others Weather Resistance Blended into PET resins for improvement in heat resistance.Information provided by Unitika Ltd.
Physical Properties Metric English Comments
Density 1.28 g/cc

0.0462 lb/in³

ASTM D792
Water Absorption 0.12 %

@Thickness 3.17 mm,
Time 86400 sec
0.12 %

@Thickness 0.125 in,
Time 24.0 hour
ASTM D570
Linear Mold Shrinkage, Flow 0.0080 cm/cm

@Thickness 3.00 mm
0.0080 in/in

@Thickness 0.118 in

 

Mechanical Properties Metric English Comments
Hardness, Rockwell R 120

120

ASTM D785
Tensile Strength at Break 88.0 MPa

12800 psi

ASTM D638
Elongation at Break 170 %

170 %

ASTM D638
Flexural Strength 95.0 MPa

13800 psi

ASTM D790
Flexural Modulus 2.50 GPa

363 ksi

ASTM D790
Compressive Strength 80.0 MPa

11600 psi

ASTM D695
Izod Impact, Notched 0.690 J/cm

@Thickness 3.17 mm
1.29 ft-lb/in

@Thickness 0.125 in
ASTM D256

 

Thermal Properties Metric English Comments
CTE, linear 64.0 µm/m-°C

35.6 µin/in-°F

ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °C

203 °F

ASTM D648

 

Electrical Properties Metric English Comments
Volume Resistivity 2.00e+14 ohm-cm

2.00e+14 ohm-cm

ASTM D257
Dielectric Constant 3.0

@Frequency 1.00e+6 Hz
3.0

@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 30.0 kV/mm

762 kV/in

ASTM D149
Dissipation Factor 0.010

@Frequency 1.00e+6 Hz
0.010

@Frequency 1.00e+6 Hz
ASTM D150
Arc Resistance 120 sec

120 sec

ASTM D495

 

Processing Properties Metric English Comments
Rear Barrel Temperature 230 – 250 °C

446 – 482 °F

Middle Barrel Temperature 240 – 260 °C

464 – 500 °F

Front Barrel Temperature 250 – 270 °C

482 – 518 °F

Nozzle Temperature 250 – 270 °C

482 – 518 °F

Mold Temperature 50.0 – 70.0 °C

122 – 158 °F

actual surface temp
Drying Temperature 100 °C

212 °F

Dry Time 10.0 – 24.0 hour

10.0 – 24.0 hour

Back Pressure 0.490 – 1.47 MPa

71.1 – 213 psi

gage pressure