Products

Makrolon® LED2045

Makrolon® LED2045

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon LED2045 
Product Quantity: 25KG / BAG
Product Features: Good Mold Release，High Clarity，Low Viscosity

Makrolon® LED2045

Polycarbonate
Product Description:
MVR (250 °C/2.16 kg) 17 cm³/10 min; light guides; PC with highest transmission; low viscosity; easy release; injection molding - melt temperature 260 - 300 °C; available in color code 000000 only
Features 

  • Good Mold Release，High Clarity，Low Viscosity

Uses 

  • Lighting Applications

RoHS Compliance 

  • RoHS Compliant

Processing Method 

  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.19
g/cm³
ISO 1183
Apparent (Bulk) Density 3
0.66
g/cm³
ISO 60
Melt Volume-Flow Rate (MVR)


ISO 1133
250°C/2.16 kg
1.04
in³/10min

300°C/1.2 kg
3.72
in³/10min

Molding Shrinkage 4


ISO 294-4
Across Flow : 0.0787 in
0.65
%

Flow : 0.0787 in
0.60
%

Water Absorption


ISO 62
Saturation, 73°F
0.30
%

Equilibrium, 73°F, 50% RH
0.12
%

Hardness
Nominal Value
Unit
Test Method
Ball Indentation Hardness
16700
psi
ISO 2039-1
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus (73°F)
341000
psi
ISO 527-2/1
Tensile Stress


ISO 527-2/50
Yield, 73°F
9140
psi

Break, 73°F
7980
psi

Tensile Strain


ISO 527-2/50
Yield, 73°F
6.0
%

Break, 73°F
100
%

Nominal Tensile Strain at Break (73°F)
> 50
%
ISO 527-2/50
Flexural Modulus 5 (73°F)
341000
psi
ISO 178
Flexural Stress 5


ISO 178
73°F
14100
psi

3.5% Strain, 73°F
10400
psi

Flexural Strain at Flexural Strength 6 (73°F)
7.3
%
ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength 7


ISO 7391
-22°F, Complete Break
5.7
ft·lb/in²

73°F, Partial Break
24
ft·lb/in²

Charpy Unnotched Impact Strength


ISO 179/1eU
-76°F
No Break


-22°F
No Break


73°F
No Break


Notched Izod Impact Strength 8


ISO 7391
-22°F, Complete Break
5.7
ft·lb/in²

73°F, Partial Break
24
ft·lb/in²

Multi-Axial Instrumented Impact Energy


ISO 6603-2
-22°F
40.6
ft·lb

73°F
36.9
ft·lb

Multi-Axial Instrumented Impact Peak Force


ISO 6603-2
-22°F
1280
lbf

73°F
1060
lbf

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
279
°F
ISO 75-2/B
264 psi, Unannealed
255
°F
ISO 75-2/A
Glass Transition Temperature 9
291
°F
ISO 11357-2
Vicat Softening Temperature



--
293
°F
ISO 306/B50
--
295
°F
ISO 306/B120
Ball Pressure Test (277°F)
Pass

IEC 60695-10-2
CLTE


ISO 11359-2
Flow : 73 to 131°F
3.6E-5
in/in/°F

Transverse : 73 to 131°F
3.6E-5
in/in/°F

Thermal Conductivity 10 (73°F)
1.4
Btu·in/hr/ft²/°F
ISO 8302
RTI Elec (0.028 in)
257
°F
UL 746
RTI Imp (0.028 in)
239
°F
UL 746
RTI Str (0.028 in)
257
°F
UL 746
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
1.0E+16
ohms
IEC 60093
Volume Resistivity (73°F)
1.0E+16
ohms·cm
IEC 60093
Electric Strength (73°F, 0.0394 in)
860
V/mil
IEC 60243-1
Relative Permittivity


IEC 60250
73°F, 100 Hz
3.10


73°F, 1 MHz
3.00


Dissipation Factor


IEC 60250
73°F, 100 Hz
5.0E-4


73°F, 1 MHz
9.0E-3


Comparative Tracking Index


IEC 60112
Solution A
225
V

Solution B
125
V

Flammability
Nominal Value
Unit
Test Method
Flame Rating (0.028 in, NC)
V-2

UL 94
Oxygen Index 11
27
%
ISO 4589-2
Burning Rate - US-FMVSS (> 39.4 mil)
passed

ISO 3795
Flash Ignition Temperature
896
°F
ASTM D1929
Self Ignition Temperature
1022
°F
ASTM D1929

Products are widely used in plastic modification, automotive, construction, electrical and electronic, industrial, daily necessities and other fields


Consultation

Shanghai Langqi Plastic Materials Co., Ltd.   沪ICP备12022668号 公安机关备案号：31011202003696

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