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LEXAN™ COPOLYMER XHT2171

Technical DataSheet | Supplied by SABIC

LEXAN™ COPOLYMER XHT2171 is an 55 MVR high flow, high heat polycarbonate (PC) copolymer. Offers outstanding dimensional stability , easy processability, impact resistance and clarity. Possesses high mechanical, optical, electrical and thermal properties. Is suitable for processing by injection molding. LEXAN™ COPOLYMER XHT2171 is used in LED spotlights.

LEXAN™ COPOLYMER XHT2171 Product details

Product Type
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Appearance
Opaque
Product Launch Date
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Product Status
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Geographical Availability
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Applications/ Recommended for
  • Optics > LED (Light-Emitting Diode)
  • Injection molding - thermoplastics
Key Features
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LEXAN™ COPOLYMER XHT2171 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strength (Tensile Stress)
xx MPa
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xxxxxxx
Tensile Strength (Tensile Stress)
xx MPa
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xxxxxxx
Tensile Strain
x %
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xxxxxxx
Tensile Strain
xxxx %
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xxxxxxx
Tensile Modulus
xxxx MPa
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xxxxxxx
Flexural Stress
xxx MPa
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xxxxxxx
Flexural Modulus
xxxx MPa
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xxxxxxx
Hardness
xxx MPa
xxxxxxx
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Rockwell Hardness
xxx MPa
xxxxxxx
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Thermal Properties

Value & Unit
Test Condition
Test Method
Vicat Softening Temperature
xxx °C
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Heat Deflection Temperature Under Load (HDT)
xxx °C
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Heat Deflection Temperature Under Load (HDT)
xxx
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Thermal Conductivity
xxx W/m.°C
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Ball Pressure Test
xxxxxx -
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Metallized Haze Onset
xxx °C
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CLTE (Coefficient of Linear Thermal Expansion) - Flow
xxxxxx 1/°C
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CLTE (Coefficient of Linear Thermal Expansion) - Flow
xxxxxx 1/°C
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Physical Properties

Value & Unit
Test Condition
Test Method
Melt Volume-Flow Rate (MVR)
55 cm³/10 min
( 330°C/2.16kg )
ISO 1133
Moisture Absorption
0.3 %
( 23°C / 50% RH )
ISO 62
Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
xx g/10min
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Specific Gravity (Density)
xxx g/cm³
xxxx
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Molding Shrinkage
xxxxxxxxx %
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Water Absorption
xxx %
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Impact Properties

Value & Unit
Test Condition
Test Method
Unnotched Izod Impact
xx kJ/m2
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Unnotched Izod Impact
xx kJ/m2
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Notched Izod Impact
x kJ/m2
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Notched Izod Impact
x kJ/m2
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Charpy Notched Impact Strength
xx kJ/m²
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Charpy Notched Impact Strength
xx kJ/m²
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Charpy Notched Impact Strength
xx kJ/m²
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Charpy Notched Impact Strength
xx kJ/m²
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LEXAN™ COPOLYMER XHT2171 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
xxx °C
Shot to Cylinder Size
xxxxxxx %
Drying Time
xxxxx hr
Suggested Max Moisture
xxxx %
Processing (Melt) Temp
xxxxxxxxx °C
Nozzle Temperature
xxxxxxxxx °C
Front Temperature
xxxxxxxxx °C
Middle Temperature
xxxxxxxxx °C
Rear Temperature
xxxxxxxxx °C
Mold Temperature
xxxxxxxx °C
Back Pressure
xxxxxxxxx MPa
Screw Speed
xxxxxxx rpm
Vent Depth
xxxxxxxxxx mm
Last edited Sep 29, 2017
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