MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Specialty Compounds RTP Company

Covestro Makrolon® LED 2247 Polycarbonate
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded

Material Notes: low viscosity; UV stabilized; easy release; LED Lighting, optics and lenses; injection molding

Mechanical property data for samples at 50% RH.

Information provided by Covestro.

Key Words: LED2247
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Bulk Density 0.660 g/cc
@Temperature 23.0 °C
0.0238 lb/in³
@Temperature 73.4 °F
pellets; ISO 60
Density 1.19 g/cc0.0430 lb/in³ISO 1183-1
Moisture Absorption at Equilibrium 0.12 %
@Temperature 23.0 °C
0.12 %
@Temperature 73.4 °F
ISO 62
Water Absorption at Saturation 0.30 %
@Temperature 23.0 °C
0.30 %
@Temperature 73.4 °F
ISO 62
Linear Mold Shrinkage 0.0070 cm/cm
@Pressure 50.0 MPa
0.0070 in/in
@Pressure 7250 psi
60x60x2 mm; ISO 294-4
Linear Mold Shrinkage, Flow 0.0065 cm/cm
@Pressure 50.0 MPa
0.0065 in/in
@Pressure 7250 psi
60x60x2 mm; ISO 294-4
Melt Flow 40.46 g/10 min
@Load 1.20 kg,
Temperature 300 °C
40.46 g/10 min
@Load 2.65 lb,
Temperature 572 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 115 MPa
@Temperature 23.0 °C
16700 psi
@Temperature 73.4 °F
ISO 2039-1
Tensile Strength at Break 60.0 MPa8700 psi50mm/min; ISO 527-1,-2
Tensile Strength, Yield 63.0 MPa9140 psi50mm/min; ISO 527-1,-2
Elongation at Break >= 50 %>= 50 %50mm/min, complete break; ISO 524-1,-2
 120 %120 %50mm/min, complete break; ISO 524-1,-2
Elongation at Yield 6.0 %6.0 %50mm/min; ISO 527-1,-2
Tensile Modulus 2.35 GPa
@Temperature 23.0 °C
341 ksi
@Temperature 73.4 °F
1mm/min, complete break; ISO 527-1,-2
Flexural Strength 97.0 MPa14100 psi2mm/min; ISO 178
 73.0 MPa
@Strain 3.5 %
10600 psi
@Strain 3.5 %
2mm/min; ISO 178
Flexural Modulus 2.35 GPa
@Temperature 23.0 °C
341 ksi
@Temperature 73.4 °F
2mm/min; ISO 178
Flexural Strain at Break 7.1 %7.1 %2 mm/min; ISO 178
Izod Impact, Notched (ISO)  12.0 kJ/m²
@Thickness 3.20 mm,
Temperature -30.0 °C
5.71 ft-lb/in²
@Thickness 0.126 in,
Temperature -22.0 °F
Complete Break; b.o. ISO 180-A
 65.0 kJ/m²
@Thickness 3.20 mm,
Temperature 23.0 °C
30.9 ft-lb/in²
@Thickness 0.126 in,
Temperature 73.4 °F
b.o. ISO 180-A
Charpy Impact Unnotched  NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 179-1eU
 NB
@Temperature -30.0 °C
NB
@Temperature -22.0 °F
ISO 179-1eU
 NB
@Temperature -60.0 °C
NB
@Temperature -76.0 °F
ISO 179-1eU
Charpy Impact, Notched  1.20 J/cm²
@Thickness 3.00 mm,
Temperature -30.0 °C
5.71 ft-lb/in²
@Thickness 0.118 in,
Temperature -22.0 °F
ISO 7391/b.o.ISO 179-1eA
 5.50 J/cm²
@Thickness 3.00 mm,
Temperature 23.0 °C
26.2 ft-lb/in²
@Thickness 0.118 in,
Temperature 73.4 °F
ISO 7391/b.o.ISO 179-1eA
Puncture Energy  55.0 J
@Temperature 23.0 °C
40.6 ft-lb
@Temperature 73.4 °F
complete break; ISO 6603-2
 60.0 J
@Temperature -30.0 °C
44.3 ft-lb
@Temperature -22.0 °F
complete break; ISO 6603-2
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 60093
Surface Resistance 1.00e+16 ohm1.00e+16 ohmIEC 60093
Dielectric Constant  3.0
@Frequency 1e+6 Hz
3.0
@Frequency 1e+6 Hz
IEC 60250
 3.1
@Frequency 100 Hz
3.1
@Frequency 100 Hz
IEC 60250
Dielectric Strength 34.0 kV/mm
@Thickness 1.00 mm
864 kV/in
@Thickness 0.0394 in
IEC 60243-1
Dissipation Factor  0.00050
@Frequency 100 Hz
0.00050
@Frequency 100 Hz
IEC 60250
 0.0090
@Frequency 1e+6 Hz
0.0090
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 125 V125 Vsolution B; IEC 60112
 250 V250 Vsolution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
36.1 µin/in-°F
@Temperature 73.4 - 131 °F
ISO 11359-1,-2
CTE, linear, Transverse to Flow 65.0 µm/m-°C
@Temperature 23.0 - 55.0 °C
36.1 µin/in-°F
@Temperature 73.4 - 131 °F
ISO 11359-1,-2
Thermal Conductivity 0.200 W/m-K1.39 BTU-in/hr-ft²-°Fcross flow; ISO 8302
Deflection Temperature at 0.46 MPa (66 psi) 136 °C277 °Fcomplete break; ISO 75-1,-2
Deflection Temperature at 1.8 MPa (264 psi) 123 °C253 °Fcomplete break; ISO 75-1,-2
Vicat Softening Point  143 °C
@Load 5.10 kg
289 °F
@Load 11.2 lb
@ 50°C/h; ISO 306
 145 °C
@Load 5.10 kg
293 °F
@Load 11.2 lb
@ 120°C/h; ISO 306
Glass Transition Temp, Tg 144 °C291 °F10°C/min; ISO 11357-1,-2
 
Optical PropertiesMetricEnglishComments
Refractive Index 1.5841.584ISO 489 procedure A
Haze <= 0.50 %
@Thickness 3.00 mm
<= 0.50 %
@Thickness 0.118 in
for transparent material; ISO 14782
Transmission, Visible  89 %
@Thickness 3.00 mm
89 %
@Thickness 0.118 in
Luminous; ISO 13468-2
 89 %
@Thickness 4.00 mm
89 %
@Thickness 0.157 in
Luminous; ISO 13468-2
 90 %
@Thickness 1.00 mm
90 %
@Thickness 0.0394 in
Luminous; ISO 13468-2
 90 %
@Thickness 2.00 mm
90 %
@Thickness 0.0787 in
Luminous; ISO 13468-2
 
Processing PropertiesMetricEnglishComments
Melt Temperature 280 °C536 °Finjection molding; ISO 294
Mold Temperature 80.0 °C176 °Finjection molding; ISO 294
Injection Velocity 200 mm/sec7.87 in/secinjection molding; ISO 294
 
Descriptive Properties
Puncture Maximum Force (N)4900ISO 6603-2, at 23°C, complete break
 5900ISO 6603-2, at -30°C, complete break

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

Users viewing this material also viewed the following:
Covestro Makrolon® 2256 Polycarbonate
Covestro Makrolon® LED2045 Polycarbonate
Covestro Makrolon® 2807 MAS 167 Polycarbonate
Covestro Makrolon® ET 3113 Polycarbonate
Covestro Makrolon® LED2643 Polycarbonate

PB095071 / 200141

Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.