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This is the free Material Data Center Datasheet of LEXAN™ Copolymer CXT19EX - Americas - PC - Saudi Basic Industries Corporation (SABIC)

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Product Texts
LEXAN™ CXT19EX resin is a High Heat Polycarbonate Copolymer Resin with Vicat of 190°C and crystal clear transparency. This resin is optimized for sheet and film extrusion applications, has a low plateout and a broad processing window with limited yellowing. It is available in limited transparent colors.
Processing/Physical CharacteristicsValueUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 13 cm³/10min ISO 1133
Temperature 330 °C -
Load 2.16 kg -
ASTM Data
Melt Flow Index, MFI 15 g/10min ASTM D 1238
Temperature 330 °C -
Load 2.16 kg -
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 2500 MPa ISO 527
Yield stress 80 MPa ISO 527
Yield strain 7.5 % ISO 527
Stress at break 65 MPa ISO 527
Strain at break 25 % ISO 527
Flexural modulus 2550 MPa ISO 178
Charpy impact strength, +23°C, 3mm N kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C, 3mm 9 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C, 3mm 7 kJ/m² ISO 179/1eA
Izod impact strength, +23°C N kJ/m² ISO 180/1U
Izod notched impact strength, +23°C, 3mm 8 kJ/m² ISO 180/1A
Izod notched impact strength, -30°C, 3mm 6 kJ/m² ISO 180/1A
ASTM Data
Tensile Modulus 2600 MPa ASTM D 638
Tensile Strength at Yield 80 MPa ASTM D 638
Tensile Strength at Break 65 MPa ASTM D 638
Elongation at Yield 7.5 % ASTM D 638
Elongation at Break 25 % ASTM D 638
Flexural Modulus 2600 MPa ASTM D 790
Izod Impact notched, 1/8 in 80 J/m ASTM D 256
Izod Impact notched, Low-Temperature 70 J/m ASTM D 256
Temperature -30 °C -
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 172 °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 187 °C ISO 75-1/-2
Vicat softening temperature, 120°C/h 50N 192 °C ISO 306
Thermal Conductivity 0.2 W/(m K) DIN 52616
ASTM Data
DTUL @ 66 psi 187 °C ASTM D 648
DTUL @ 264 psi 172 °C ASTM D 648
Other propertiesValueUnitTest Standard
Water absorption 0.5 % Sim. to ISO 62
Humidity absorption 0.3 % Sim. to ISO 62
Density 1220 kg/m³ ISO 1183
Density 1220 kg/m³ ASTM D 792
Characteristics
Special Characteristics
Transparent
Applications
Automotive
Regional Availability
North America
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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