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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
xx
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Tensile Strength
xx
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Tensile Strain
x
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Tensile Strain
xxxx
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Tensile Modulus
xxxx
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Flexural Strength
xxx
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Flexural Modulus
xxxx
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Hardness
xxx
xxxxxxx
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Hardness, Rockwell
xxx
xxxxxxx
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Impact Strength, Unnotched Izod
xx
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Impact Strength, Unnotched Izod
xx
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Impact Strength, Notched Izod
x
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Impact Strength, Notched Izod
x
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Impact Strength, Notched Charpy
xx
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Impact Strength, Notched Charpy
xx
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Impact Strength, Notched Charpy
xx
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Impact Strength, Notched Charpy
xx
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Thermal Properties

Value & Unit
Test Condition
Test Method
Vicat Softening Temperature
xxx
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Heat Deflection Temperature (HDT)
xxx
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Heat Deflection Temperature (HDT)
xxx
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Thermal Conductivity
xxx
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Ball Pressure Test
xxxxxx
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CTE, Linear, Parallel to Flow
xxxxxx
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CTE, Linear, Parallel to Flow
xxxxxx
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Optical Properties

Value & Unit
Test Condition
Test Method
Haze
xxx
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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
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Specific Gravity
xxx
xxxx
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Linear Mold Shrinkage
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Water Absorption
xxx
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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 Aug 19, 2018
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