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LEXAN™ CXT19UV Resin

Technical DataSheet | Supplied by SABIC

LEXAN™ CXT19UV Resin by SABIC is a high temperature resistant, high flow polycarbonate (PC) copolymer grade. Exhibits good processability. Offers crystal clear transparency, high heat properties and excellent color stability. Possible applications may include flash lens, sensor lens, high heat films like touch screen sensor, auto camera lens, respiratory masks and auto inner lens. LEXAN™ CXT19UV Resin can be processed by injection molding.

LEXAN™ CXT19UV Resin Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxx
Appearance
Transparent
Product Launch Date
xxxxxxxxxxx
Product Status
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Geographical Availability
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Applications/ Recommended for
  • Optics > Lenses
  • Injection molding - thermoplastics
Key Features
  • xxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxx
  • xxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxxxxxxxxxxx

LEXAN™ CXT19UV Resin Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Stress
xx MPa
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xxxxxxx
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 (Stiffness)
xxxx MPa
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xxxxxxx
Unnotched Izod Impact Strength
xx kJ/m²
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Notched Izod Impact Strength
x kJ/m²
xxxxxxxxxx
xxxxxxxxxx
Notched Izod Impact Strength
x kJ/m²
xxxxxxxxxx
xxxxxxxxxx
Charpy Notched Strength
x kJ/m²
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Charpy Notched Strength
x kJ/m²
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Charpy Unnotched Strength
xx kJ/m²
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xxxxxxxxxx

Thermal Properties

Value & Unit
Test Condition
Test Method
Glass Transition Temperature (Tg)
xxx °C
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Vicat Softening Temperature
xxx °C
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xxxxxxx
Heat Deflection Temperature Under Load (HDT)
xxx °C
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Heat Deflection Temperature Under Load (HDT)
xxx °C
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Thermal Conductivity
xxx W/m-°C
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CLTE (Coefficient of Linear Thermal Expansion) - Flow
xxxxxxxx 1/°C
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CLTE (Coefficient of Linear Thermal Expansion) - X-Flow
xxxxxxxx 1/°C
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Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
0.5 %
( 23°C, saturation )
ISO 62
Moisture Absorption
0.3 %
( 23°C, 50% RH )
ISO 62
Melt Volume Rate, MVR
xx cm³/10 min
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Melt Volume Rate, MVR
xx cm³/10 min
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Molding Shrinkage
xxxxxxxxx %
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Molding Shrinkage
xxxxxxxxx %
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Density
xxxx g/cm³
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Optical Properties

Value & Unit
Test Condition
Test Method
Refractive Index
xxxxx
xxxxxxx
Abbe number
xx
xxxxxxx
Light Transmission
xx %
xxxxxx
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Light Transmission
xx %
xxxxxx
xxxxxxxxxx
Light Transmission
xx %
xxxxxx
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LEXAN™ CXT19UV Resin Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
xxx °C
Drying Time
xxxxx hr
Suggested Maximum Moisture
xxxx %
Processing (Melt) Temp
xxxxxxxxx °C
Nozzle Temperature
xxxxxxxxx °C
Front - Zone 3 Temperature
xxxxxxxxx °C
Middle - Zone 2 Temperature
xxxxxxxxx °C
Rear - Zone 1 Temperature
xxxxxxxxx °C
Mold Temperature
xxxxxxxxx °C
Back Pressure
xxxxxxxxx MPa
Screw Speed
xxxxxxx rpm
Shot to Cylinder Size
xxxxxxx %
Vent Depth
xxxxxxxxxx mm
Last edited Jan 15, 2018
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