LEXAN™ Copolymer ML7664 - Asia

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Description

LEXAN ML7664 polycarbonate (PC) siloxane resin, is a product targeting (profile) extrusion applications requiring extreme low temperature ductility. LEXAN ML7664 resin is a non-FR product available in opaque colors only.

This material data has been provided by Sabic.

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

1.19 g/cm³

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ISO 1183

Moisture absorption

23.0 °C

0.15 %

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ISO 62 | (23°C / 50% RH)

Relative density

23.0 °C

1.19 [-]

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ASTM D 792

Water absorption

23.0 °C

0.35 %

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ISO 62-1 | (23°C/saturated)

Mechanical

PropertyTemperatureValueComment

Elastic modulus

23.0 °C

2.3 GPa

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ISO 527 | 1 mm/min

Elongation

23.0 °C

76 %

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ISO 527 | break, 50 mm/min

Flexural modulus

23.0 °C

2.1 GPa

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ISO 178 | 2 mm/min

Flexural strength

23.0 °C

90 MPa

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ISO 178 | yield, 2 mm/min

Impact strength, Charpy notched

23.0 °C

77 kJ/m²

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ISO 179/1eA | V-notch Edgew, 23°C, 80*10*4 sp=62mm

Impact strength, Izod notched

23.0 °C

54 kJ/m²

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ISO 180/1A | notched 80*10*4, -30°C

Impact strength, Izod notched, ASTM

23.0 °C

710 J/m

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ASTM D 256

Instrumented Impact, Total Energy

23.0 °C

72 J

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ASTM D 3763 | 23°C

Tensile strength

23.0 °C

59 MPa

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ISO 527 | yield, 50 mm/min

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

7E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Coefficient of thermal expansion, transverse

23.0 °C

7E-5 1/K

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ISO 11359-2 | -40°C to 40°C

Heat deflection temperature, 1.80 MPa

125 °C

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ISO 75/Af | Flatw 80*10*4 sp=64mm

Vicat softening temperature

143 °C

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ISO 306 | Rate B/50

Rheological Properties

PropertyTemperatureValueComment

Melt mass-flow rate

2.7 g/10min

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ASTM D 1238 | 300°C/1.2 kgf

Melt volume-flow rate

2 cm³/10min

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ISO 1133 | MVR at 300°C/1.2 kg

Shrinkage

23.0 °C

0.6 %

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SABIC method | 3.2 mm

Technological properties

Property
Application areas

Exercise Equipment

Availability

Asia

Features

High Impact Resistance

Processing methods

Barrel - Zone 2 Temperature: 260 to 290.0°C
Melt Temperature: 280 to 300.0°C
Drying Temperature: 120°C
Die Temperature: 260 to 290.0°C
Adapter Temperature: 270 to 300.0°C
Drying Time: 2 to 4.0hrs
Barrel - Zone 4 Temperature: 260 to 290.0°C
Barrel - Zone 3 Temperature: 260 to 290.0°C
Barrel - Zone 1 Temperature: 240 to 280.0°C
Hopper Temperature: 100 to 120.0°C
Calibrator Temperature: 80 to 100.0°C

Supplier Disclaimer

While the information is provided in good faith, SABIC MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING MERCHANTABILITY AND NONINFRINGEMENT OF INTELLECTUAL PROPERTY, NOR ASSUMES ANY LIABILITY, DIRECT OR INDIRECT, WITH RESPECT TO THE PERFORMANCE, SUITABILITY OR FITNESS FOR INTENDED USE OR PURPOSE OF THESE PRODUCTS IN ANY APPLICATION. Each Buyer must determine the suitability of SABIC's materials for the Buyer's particular use through appropriate testing and analysis. No statement by SABIC concerning a possible use of any product, service or design is intended, or should be construed, to grant any license under any patent or other intellectual property right.