LEXAN™ FR Resins LUX7169

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Description

LEXAN LUX7169 is an injection moldable polycarbonate (PC). It contains non-brominated, non-chlorinated flame retardant systems with UL-94 V0@0.9mm rating. It is designed for high light reflectance and shielding applications with good weathering capability.

This material data has been provided by Matmatch.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.38 g/cm³

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ASTM D 792

Water absorption

23.0 °C

0.22 %

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ISO 62

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.75 GPa

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ASTM D 638 | 50 mm/min

Elongation

23.0 °C

75 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

5 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

2.7 GPa

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ASTM D 790 | 1.3 mm/min, 50 mm span

Flexural yield strength

23.0 °C

90 MPa

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ASTM D 790 | 1.3 mm/min, 50 mm span

Hardness, Rockwell M

23.0 °C

46 [-]

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ISO 2039-2

Hardness, Rockwell R

23.0 °C

120 [-]

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ISO 2039-2

Impact strength, Charpy notched

23.0 °C

40 kJ/m²

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ISO 179/1eA

Impact strength, Izod notched

-30.0 °C

25 kJ/m²

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ISO 180/1A

23.0 °C

35 kJ/m²

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ISO 180/1A

Impact strength, Izod notched, ASTM

23.0 °C

400 J/m

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ASTM D 256

Tensile strength

23.0 °C

50 MPa

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ASTM D 638 | Type I, 50 mm/min

Yield strength

23.0 °C

55 MPa

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ASTM D 638 | Type I, 50 mm/min

Impact strength, Charpy unnotched

No Break @ 23°C | ISO 179/1eU

Impact strength, Izod unnotched

No Break @ 23,-30°C| ISO 180/1U

Impact strength, Izod unnotched, ASTM

No break @ 23°C | ASTM D 4812

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

6.8E-5 1/K

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ASTM E 831 | -40°C to 40°C

Coefficient of thermal expansion, transverse

23.0 °C

6.8E-5 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 0.45 MPa

135 °C

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ISO 75/Bf | 0.45 MPa

Vicat softening temperature

143 °C

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ISO 306 | Rate B/120

Flammability

UL Recognized, 94-5VA Flame Class Rating | 3mm | UL 94

Electrical

PropertyTemperatureValueComment

Comparative tracking index

23.0 °C

275 V

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IEC 60112

Rheological Properties

PropertyTemperatureValueComment

Melt volume-flow rate

19 cm³/10min

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ISO 1133 | 300°C/1.2 kg

Shrinkage

23.0 °C

0.3 - 0.5 %

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SABIC method

Shrinkage, transverse

23.0 °C

0.3 - 0.5 %

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SABIC method

Technological properties

Property
Application areas

Enclosures,Heavy Vehicles,LED Lighting

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 48hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 270-295°C, Nozzle Temperature: 265-290°C, Front - Zone 3 Temperature: 270-295°C, Middle - Zone 2 Temperature: 260-280°C, Rear - Zone 1 Temperature: 250-270°C, Mold Temperature: 70-95°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 40-70rpm, Shot to Cylinder Size: 40-60%, Vent Depth: 0.025-0.076mm