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Styron CALIBREâ„¢ 302EP-22 Polycarbonate Resin

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer Styron
Trade Name CALIBRE™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Styron CALIBREâ„¢ 302EP-22 Polycarbonate Resin.pdf
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Material Notes:
Overview: CALIBREâ„¢ 300EP-22 Series are polycarbonate resins that offer exceptional impact resistance, heat distortion resistance and optical clarity for injection molding applications. Their high melt flow rate allows complex parts to be easily molded. The CALIBREâ„¢ 300EP-22 series products are available in 4 additive packages: CALIBREâ„¢ 300EP: No mold release or UV Stabilizer. CALIBREâ„¢ 301EP: Mold release. CALIBREâ„¢ 302EP: UV stabilizer. CALIBREâ„¢ 303EP: Mold release and UV stabilizer.Applications:AppliancesStorage Electrical components Lighting diffusers Govt. and Industry Standards:CSAUnderwriters Laboratory (UL) Information provided by Styron
Physical Properties Metric English Comments
Density 1.20 g/cc
0.0434 lb/in³
ISO 1183/B
Water Absorption 0.32 %

@Temperature 23.0 °C
0.32 %

@Temperature 73.4 °F
Equilibrium, 50% RH; ISO 62
0.15 %

@Temperature 23.0 °C,
Time 86400 sec
0.15 %

@Temperature 73.4 °F,
Time 24.0 hour
ISO 62
Linear Mold Shrinkage, Flow 0.0050 - 0.0070 cm/cm
0.0050 - 0.0070 in/in
ISO 294-4
Melt Flow 22 g/10 min

@Load 1.20 kg,
Temperature 300 °C
22 g/10 min

@Load 2.65 lb,
Temperature 572 °F
ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell M 73
73
ASTM D785
Hardness, Rockwell R 118
118
ASTM D785
Tensile Strength at Break 65.0 MPa
9430 psi
ISO 527-2/50
65.5 MPa
9500 psi
50 mm/min; ASTM D638
Tensile Strength, Yield 60.0 MPa
8700 psi
50 mm/min; ISO 527-2/50; ASTM D638
Elongation at Break 120 %
120 %
ISO 527-2/50
Elongation at Yield 6.0 %
6.0 %
ISO 527-2/50
Tensile Modulus 2.30 GPa
334 ksi
ISO 527-2/50
2.34 GPa
339 ksi
50 mm/min; ASTM D638
Flexural Strength 96.5 MPa
14000 psi
Method I (3 point load), 2.0 mm/min; ASTM D790
97.0 MPa
14100 psi
2.0 mm/min; ISO 178
Flexural Modulus 2.40 GPa
348 ksi
2.0 mm/min; ISO 178
2.41 GPa
350 ksi
Method I (3 point load), 2.0 mm/min; ASTM D790
Izod Impact, Notched 7.50 J/cm

@Temperature 23.0 °C
14.1 ft-lb/in

@Temperature 73.4 °F
ASTM D256
Izod Impact, Notched (ISO) 74.0 kJ/m²

@Temperature 23.0 °C
35.2 ft-lb/in²

@Temperature 73.4 °F
ISO 180/A
Charpy Impact, Notched 2.00 J/cm²

@Temperature 23.0 °C
9.52 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Tensile Impact Strength 378 kJ/m²
180 ft-lb/in²
ASTM D1822
Dart Drop, Total Energy 72.3 J
53.3 ft-lb
3.39 m/sec; ASTM D3763
Abrasion 45
45
[%] Taber; ISO 9352
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 68.0 µm/m-°C
37.8 µin/in-°F
ISO 11359-2
Hot Ball Pressure Test 125 °C
257 °F
IEC 60335-1
Deflection Temperature at 0.46 MPa (66 psi) 142 °C
288 °F
Annealed; ISO 75-2/B; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 122 °C
252 °F
Unannealed; ISO 75-2/A
126 °C
259 °F
Unannealed; ASTM D648
139 °C
282 °F
Annealed; ASTM D648; ISO 75-2/A
Vicat Softening Point 147 °C
297 °F
ISO 306/B50
Flammability, UL94 V-2

@Thickness 1.59 mm
V-2

@Thickness 0.0626 in
V-2

@Thickness 3.20 mm
V-2

@Thickness 0.126 in
Oxygen Index 26 %
26 %
ISO 4289-2
Optical Properties Metric English Comments
Refractive Index 1.586
1.586
ASTM D542; ISO 489
Haze 1.0 %
1.0 %
ASTM D1003
Transmission, Visible 89 %
89 %
ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity 2.00e+17 ohm-cm
2.00e+17 ohm-cm
IEC 60093
Dielectric Constant 3.0

@Frequency 60.0 Hz
3.0

@Frequency 60.0 Hz
IEC 60250
3.0

@Frequency 1.00e+6 Hz
3.0

@Frequency 1.00e+6 Hz
IEC 60250
Dielectric Strength 17.0 kV/mm
432 kV/in
IEC 60243-1
Dissipation Factor 0.0010

@Frequency 50.0 Hz
0.0010

@Frequency 50.0 Hz
ASTM D150
0.0020

@Frequency 1.00e+6 Hz
0.0020

@Frequency 1.00e+6 Hz
ASTM D150
Comparative Tracking Index 250 V

@Thickness 2.00 mm
250 V

@Thickness 0.0787 in
Solution A; IEC 60112
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