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Products

Makrolon? LTG2623

Makrolon? LTG2623

Manufacturer: Covestro
Produced At: Europe / China
Product Category: Polycarbonate（PC）
Product No: Makrolon LTG2623 
Product Quantity: 25KG / BAG
Product Features: Medium Viscosity

Makrolon? LTG2623

Polycarbonate
Product Description:
MVR (300 °C/1.2 kg) 13 cm3/10 min; lighting; High Intensity Discharge (HID) lenses; medium viscosity; UV stabilized; injection molding - melt temperature 280 - 320 °C; available in transparent colors only
Additive 

  • UV Stabilizer

Features 

  • Medium Viscosity

Uses 

  • Lighting Applications

RoHS Compliance 

  • RoHS Compliant

Appearance 

  • Clear/Transparent，Colors Available 

Processing Method 

  • Injection Molding

Physical
Nominal Value
Unit
Test Method
Density (73°F)
1.20
g/cm3
ISO 1183
Apparent (Bulk) Density 3
0.66
g/cm3
ISO 60
Melt Mass-Flow Rate (MFR) (300°C/1.2 kg)
13
g/10 min
ISO 1133
Melt Volume-Flow Rate (MVR) (300°C/1.2 kg)
0.732
in3/10min
ISO 1133
Molding Shrinkage



Across Flow
0.60 to 0.80
%
ISO 2577
Flow
0.60 to 0.80
%
ISO 2577
Across Flow : 0.0787 in 4
0.70
%
ISO 294-4
Flow : 0.0787 in 4
0.65
%
ISO 294-4
Water Absorption


ISO 62
Saturation, 73°F
0.30
%

Equilibrium, 73°F, 50% RH
0.12
%

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
9430
psi

Break, 73°F
10200
psi

Tensile Strain


ISO 527-2/50
Yield, 73°F
6.3
%

Break, 73°F
120
%

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
13900
psi

3.5% Strain, 73°F
10400
psi

Flexural Strain at Flexural Strength 6 (73°F)
7.0
%
ISO 178
Films
Nominal Value
Unit
Test Method
Water Vapor Transmission Rate (73°F, 85% RH, 3.9 mil)
0.97
g/100 in2/24 hr
ISO 15106-1
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength 7


ISO 7391
-22°F, Complete Break
7.6
ft·lb/in2

73°F, Partial Break
33
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
7.1
ft·lb/in2

73°F, Partial Break
33
ft·lb/in2

Multi-Axial Instrumented Impact Energy


ISO 6603-2
-22°F
47.9
ft·lb

73°F
44.3
ft·lb

Multi-Axial Instrumented Impact Peak Force


ISO 6603-2
-22°F
1420
lbf

73°F
1210
lbf

Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature



66 psi, Unannealed
280
°F
ISO 75-2/B
264 psi, Unannealed
259
°F
ISO 75-2/A
Glass Transition Temperature 9
297
°F
ISO 11357-2
Vicat Softening Temperature



--
293
°F
ISO 306/B50
--
295
°F
ISO 306/B120
Ball Pressure Test (280°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 (0.06 in)
257
°F
UL 746
RTI Imp (0.06 in)
239
°F
UL 746
RTI Str (0.06 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
250
V

Solution B
125
V

Flammability
Nominal Value
Unit
Test Method
Flame Rating (0.06 in, CL, TL, RD, BK)
V-2

UL 94
Oxygen Index 11
27
%
ISO 4589-2
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.   滬ICP備12022668號 公安機(jī)關(guān)備案號：31011202003696

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