LEXAN™ Resin LUX2619

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Description

LEXAN LUX2619 Polycarbonate resin is an extrusion grade. It is UL94 V-2 rated at 1.5 mm. It was designed for high light reflectance.

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

1.34 g/cm³

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ASTM D 792

Water absorption

23.0 °C

0.15 %

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ISO 62 | 23°C, 50% RH

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.5 GPa

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ISO 527 | 1 mm/min

Elongation

23.0 °C

74 %

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ASTM D 638 | Type I, 50 mm/min

Elongation at yield

23.0 °C

6 %

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ASTM D 638 | Type I, 50 mm/min

Flexural modulus

23.0 °C

2.5 GPa

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ISO 178 | 2 mm/min

Flexural yield strength

23.0 °C

90 MPa

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ISO 178 | 2 mm/min

Impact strength, Charpy notched

-30.0 °C

10 kJ/m²

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ISO 179/1eA

23.0 °C

60 kJ/m²

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ISO 179/1eA

Impact strength, Charpy unnotched

-30.0 °C

140 kJ/m²

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ISO 179/1eU

23.0 °C

140 kJ/m²

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ISO 179/1eU

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Impact strength, Izod notched

-30.0 °C

42 kJ/m²

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ISO 180/1A

23.0 °C

64 kJ/m²

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ISO 180/1A

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Impact strength, Izod notched, ASTM

-30.0 °C

135 J/m

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ASTM D 256

23.0 °C

640 J/m

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ASTM D 256

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Impact strength, Izod unnotched

-30.0 °C

175 kJ/m²

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ISO 180/1U

23.0 °C

180 kJ/m²

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ISO 180/1U

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Impact strength, Izod unnotched, ASTM

23.0 °C

2130 J/m

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ASTM D 4812

Tensile strength

23.0 °C

50 MPa

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ASTM D 638 | Type I, 50 mm/min

Yield strength

23.0 °C

57 MPa

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ASTM D 638 | Type I, 50 mm/min

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

6.1E-5 1/K

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ASTM E 831 | -40°C to 40°C

Coefficient of thermal expansion, transverse

23.0 °C

6.4E-5 1/K

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ASTM E 831 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

129 °C

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ASTM D 648 | 1.82 MPa, 3.2mm, unannealed

Vicat softening temperature

147 °C

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ASTM D 1525 | Rate B/50

Flammability

UL Recognized, 94V-2 Flame Class Rating | 1.5mm | UL 94

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

7.5 g/10min

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ASTM D 1238 | 300°C/1.2 kg

Shrinkage

23.0 °C

0.8 - 1 %

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SABIC method | 3.2 mm

Technological properties

Property
Application areas

LED Lighting,Non-LED Lighting

Processing methods

Drying Temperature: 120°C, Drying Time: 3-4hrs, Drying Time (Cumulative): 48hrs, Maximum Moisture Content: 0.02%, Melt Temperature: 310-330°C, Nozzle Temperature: 305-325°C, Front - Zone 3 Temperature: 310-330°C, Middle - Zone 2 Temperature: 300-320°C, Rear - Zone 1 Temperature: 290-310°C, Mold Temperature: 80-115°C, Back Pressure: 0.3-0.7MPa, Screw Speed: 40-70rpm, Shot to Cylinder Size: 40-60%, Vent Depth: 0.025-0.076mm, Drying Temperature: 120°C, Drying Time: 2-4hrs, Barrel - Zone 1 Temperature: 240-285°C, Barrel - Zone 2 Temperature: 240-285°C, Barrel - Zone 3 Temperature: 240-285°C, Hopper Temperature: 100-120°C, Adapter Temperature: 230-285°C, Die Temperature: 230-295°C, Melt Temperature: 240-295°C