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LEXAN™ CXT19 Resin

Technical DataSheet | Supplied by SABIC

LEXAN™ CXT19 Resin by SABIC is a polycarbonate (PC) copolymer grade. Exhibits crystal clear transparency and high heat properties. Can be processed by injection molding. It is optimized to have a broad processing window. Offers high temperature resistance, high flow and excellent color stability. Possible applications of LEXAN™ CXT19 Resin could be flash lens, sensor lens, high heat films like touch screen sensor, auto camera lens, respiratory masks and auto inner lens.

LEXAN™ CXT19 Resin Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxx
Appearance
Transparent
Product Launch Date
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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™ CXT19 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
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Notched Izod Impact Strength
x kJ/m²
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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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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
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Light Transmission
xx %
xxxxxx
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LEXAN™ CXT19 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 12, 2018
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