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Dow CALIBRE™ MEGARAD™ 2081-15 Polycarbonate

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer Dow Chemical
Trade Name CALIBRE™ MEGARAD™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Dow CALIBRE™ MEGARAD™ 2081-15 Polycarbonate.pdf
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Material Notes:
CALIBRE™ MEGARAD™ 2081-15 resin is specially formulated to meet the radiation sterilization needs of the healthcare industry, while providing exceptional clarity, heat resistance, impact strength and processing. Applications: Hemodialyzers Surgical instruments Cardiotomy reservoirs Blood centrifuge bowls I.V. connectors Safety syringes Information provided by Dow
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM D792
Water Absorption 0.15 %
0.15 %
23°C, 24hrs; ASTM D570
Water Absorption at Saturation 0.32 %
0.32 %
23°C, 50% RH; ASTM D570
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm
0.0050 - 0.0070 in/in
ASTM D955
Melt Flow 15 g/10 min

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

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 73
73
ASTM D785
Hardness, Rockwell R 118
118
ASTM D785
Tensile Strength, Ultimate 67.6 MPa
9800 psi
50 mm/min; ASTM D638
Tensile Strength, Yield 60.0 MPa
8700 psi
50 mm/min; ASTM D638
Elongation at Break 150 %
150 %
50 mm/min; ASTM D638
Tensile Modulus 2.21 GPa
320 ksi
50 mm/min; ASTM D638
Flexural Strength 96.5 MPa
14000 psi
3-points, 2 mm/min; ASTM D790
Flexural Modulus 2.41 GPa
350 ksi
3-points, 2 mm/min; ASTM D790
Izod Impact, Notched 7.47 J/cm
14.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched NB
NB
ASTM D256
Dart Drop, Total Energy 81.0 J
59.7 ft-lb
8000 ipm; ASTM D3763
Thermal Properties Metric English Comments
CTE, linear 68.4 µm/m-°C

@Temperature -40.0 - 82.2 °C
38.0 µin/in-°F

@Temperature -40.0 - 180 °F
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 122 °C
252 °F
unannealed; ASTM D648
Vicat Softening Point 148 °C
298 °F
50°C/hr, 50N; ASTM D1525
Optical Properties Metric English Comments
Refractive Index 1.586
1.586
ASTM D542
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
ASTM D257
Dielectric Constant 3.0

@Frequency 60 Hz
3.0

@Frequency 60 Hz
ASTM D150
3.0

@Frequency 1e+6 Hz
3.0

@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 16.5 kV/mm
420 kV/in
ASTM D149
Dissipation Factor 0.0010

@Frequency 60 Hz
0.0010

@Frequency 60 Hz
ASTM D150
0.0020

@Frequency 1e+6 Hz
0.0020

@Frequency 1e+6 Hz
ASTM D150
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