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LEXAN™ CXT17EX Resin

Technical DataSheet | Supplied by SABIC

LEXAN™ CXT17EX Resin by SABIC is a high heat polycarbonate (PC) copolymer grade. Exhibits low plateout and a broad processing window. Offers high temperature resistance, high flow and excellent color stability. Shows crystal clear transparency. It is suitable for processing by multiwall sheet and film extrusion. Applications of LEXAN™ CXT17EX Resin may include flash lens, sensor lens, high heat films like touch screen sensor, auto camera lens, respiratory masks and auto inner lens.

LEXAN™ CXT17EX Resin Product details

Product Type
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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
  • Extrusion > Sheet & Plaques (standard)
Key Features
  • xxxxxxxxxxxxxxxxxxxxx
  • xxxxxxxxx
  • xxxxxxxxxx
  • xxxxxxxxxxxxxxxxxxxxx
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LEXAN™ CXT17EX Resin 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
xxx
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Tensile Strain
xxxx
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Tensile Modulus
xxxx
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xxxxxxx
Flexural Strength
xxx
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Flexural Modulus
xxxx
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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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Charpy Notched Strength
xx
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Charpy Notched Strength
x
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Charpy Unnotched Strength
xx
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Thermal Properties

Value & Unit
Test Condition
Test Method
Glass Transition Temperature, Tg
xxx
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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
xxxxx
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CTE, Linear, Parallel to Flow
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CLTE (Coefficient of Linear Thermal Expansion) - X-Flow
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Physical Properties

Value & Unit
Test Condition
Test Method
Water Absorption
0.3 %
23°C, saturation
ISO 62
Moisture Absorption
0.3 %
23°C, 50% RH
ISO 62
Melt Volume Flow Rate (MVR)
xx
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Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)
xx
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Linear Mold Shrinkage
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Linear Mold Shrinkage
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Density
xxxx
xxxxx
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Optical Properties

Value & Unit
Test Condition
Test Method
Refractive Index
xxxxx
xxxxx
xxxxxxx
Abbe Number
xx
xxxxx
xxxxxxx
Transmission, Visible
xx
xxxxxx
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Transmission, Visible
xx
xxxxxx
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Transmission, Visible
xx
xxxxxx
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LEXAN™ CXT17EX Resin Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Drying Temperature
xxx °C
Drying Time
xxxxx hr
Barrel - Zone 1 Temperature
xxxxxxxxx °C
Barrel - Zone 2 Temperature
xxxxxxxxx °C
Barrel - Zone 3 Temperature
xxxxxxxxx °C
Hopper Temperature
xxxxxxx °C
Adapter Temperature
xxxxxxxx °C
Die Temperature
xxxxxxxxx °C
Processing (Melt) Temp
xxxxxxxxx °C
Calibrator Temperature
xxxxxxxx °C
Last edited Oct 15, 2018
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