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This is the free Material Data Center Datasheet of LEXAN™ Copolymer CXT19 - Europe - PC - Saudi Basic Industries Corporation (SABIC)

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Informations produit
LEXAN™ CXT19 Resin is a High Heat Polycarbonate Copolymer Resin with Vicat of 190°C and crystal clear transparency. This resin is optimized to have a broad processing window with limited yellowing. It is available in limited transparent colors.
Caractéristiques des transformations/physiquesValeurUnitéNorme du test
ISO Data
Indice de fluidité à chaud en volume, MVR 30 cm³/10min ISO 1133
Température 350 °C -
Charge 2.16 kg -
ASTM Data
Indice de fluidité, MFI 33 g/10min ASTM D 1238
Température 350 °C -
Charge 2.16 kg -
Propriétés mécaniquesValeurUnitéNorme du test
ISO Data
Module en traction 2500 MPa ISO 527
Contrainte d'écoulement 80 MPa ISO 527
Déformation au seuil d'écoulement 7 % ISO 527
Contrainte à la rupture 65 MPa ISO 527
Déformation à la rupture 25 % ISO 527
Module de flexion 2550 MPa ISO 178
Résistance au choc Charpy, +23°C, 3mm N kJ/m² ISO 179/1eU
Résistance au choc Charpy (entaillé), +23°C, 3mm 9 kJ/m² ISO 179/1eA
Résistance au choc Charpy (entaillé), -30°C, 3mm 7 kJ/m² ISO 179/1eA
Résistance au choc Izod, +23°C N kJ/m² ISO 180/1U
Résistance au choc Izod (entaillé), +23°C, 3mm 8 kJ/m² ISO 180/1A
Résistance au choc Izod (entaillé), -30°C, 3mm 6 kJ/m² ISO 180/1A
ASTM Data
Module en traction 2600 MPa ASTM D 638
Module de traction d’élasticité 80 MPa ASTM D 638
Résistance de traction à la rupture 65 MPa ASTM D 638
Allongement d’élasticité 7.5 % ASTM D 638
Allongement à la rupture 25 % ASTM D 638
Module de flexion 2600 MPa ASTM D 790
Izod choc avec entaille, 1/8 in 80 J/m ASTM D 256
Izod choc avec entaille, bas température 70 J/m ASTM D 256
Température -30 °C -
Propriétés thermiquesValeurUnitéNorme du test
ISO Data
Température de fléchissement s/chrg, 1.80 MPa 170 °C ISO 75-1/-2
Température de fléchissement s/chrg, 0.45 MPa 185 °C ISO 75-1/-2
Température de ramolliss. Vicat, 120°C/h 50N 190 °C ISO 306
Conductivité thermique 0.2 W/(m K) DIN 52616
ASTM Data
DTUL à 66 psi 185 °C ASTM D 648
DTUL à 264 psi 170 °C ASTM D 648
Propriétés diversesValeurUnitéNorme du test
Absorption d'eau 0.5 % Sim. to ISO 62
Absorption d'humidité 0.3 % Sim. to ISO 62
Masse volumique 1220 kg/m³ ISO 1183
Densité 1220 kg/m³ ASTM D 792
Recommandations pour la transformation Moulage par injectionValeurUnitéNorme du test
Pré-séchage - température 135 °C -
Pré-séchage - temps 5 - 6 h -
L'humidité de traitement ≤0.02 % -
Température de la matière fondue 310 - 350 °C -
Température du moule 120 - 170 °C -
Zone 1 280 - 330 °C -
Zone 2 300 - 340 °C -
Zone 3 310 - 350 °C -
Vitesse de rotation de vis 40 - 70 rpm -
Contre-pression 0.3 - 0.7 MPa -
Caractéristiques
Transformation
Moulage par injection
Propriétés spéciales
Transparent
Applications
Automobile
Disponibilité régionale
Europe
Conditions générales
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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