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This is the free Material Data Center Datasheet of Bayblend® W85 HI - (PC+ASA) - Covestro Deutschland AG

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Informations produit
  • PC+ASA-Blend
  • Vicat/B 120 temperature = 132 °C
  • easy flowing
  • improved weather resistance
  • excellent low temperature ductility
  • good heat resistance
Caractéristiques des transformations/physiquesValeurUnitéNorme du test
ISO Data
Indice de fluidité à chaud en volume, MVR 18 cm³/10min ISO 1133
Température 260 °C -
Charge 5 kg -
Propriétés mécaniquesValeurUnitéNorme du test
ISO Data
Module en traction 2250 MPa ISO 527
Contrainte d'écoulement 56 MPa ISO 527
Déformation au seuil d'écoulement 5 % ISO 527
Perforation - Energie, +23°C 45 J ISO 6603-2
Perforation - Energie, -30°C 45 J ISO 6603-2
Propriétés thermiquesValeurUnitéNorme du test
ISO Data
Température de fléchissement s/chrg, 1.80 MPa 110 °C ISO 75-1/-2
Température de fléchissement s/chrg, 0.45 MPa 126 °C ISO 75-1/-2
Coeffic. de dilatation therm. linéique, parallèle 70 E-6/K ISO 11359-1/-2
Coeffic. de dilatation therm. linéique, perpend. 70 E-6/K ISO 11359-1/-2
Inflammabilité pr. épaisseur h HB class IEC 60695-11-10
Propriétés électriquesValeurUnitéNorme du test
ISO Data
Permittivité relative, 100Hz 3.1 - IEC 62631-2-1
Permittivité relative, 1MHz 3 - IEC 62631-2-1
Facteur de pertes, 100Hz 25 E-4 IEC 62631-2-1
Facteur de pertes, 1MHz 105 E-4 IEC 62631-2-1
Résistivité transversale >1E13 Ohm*m IEC 62631-3-1
Résistivité superficielle >1E15 Ohm IEC 62631-3-2
Rigidité diélectrique 35 kV/mm IEC 60243-1
Indice de résistance au cheminement 175 - IEC 60112
Propriétés diversesValeurUnitéNorme du test
Absorption d'eau 0.5 % Sim. to ISO 62
Absorption d'humidité 0.2 % Sim. to ISO 62
Masse volumique 1170 kg/m³ ISO 1183
Préparation et conditionnement des éprouvettesValeurUnitéNorme du test
ISO Data
Injection, température de la matière fondue 260 °C ISO 294
Injection, température du moule 80 °C ISO 294
Injection, vitesse d'injection 240 mm/s ISO 294
Recommandations pour la transformation Moulage par injectionValeurUnitéNorme du test
Pré-séchage - température 100 - 110 °C -
Pré-séchage - temps 2 - 4 h -
L'humidité de traitement ≤0.02 % -
Température de la matière fondue 240 - 280 °C -
Température du moule 70 - 100 °C -
Fonctions
Viscosité / Vitesse de cisaillement , Bayblend® W85 HI, (PC+ASA), Covestro
Contrainte de cisaillement / Vit. de cisaillement , Bayblend® W85 HI, (PC+ASA), Covestro
Caractéristiques
Transformation
Moulage par injection
Conditionnement
Granulés
Additifs
Agent de démoulage
Disponibilité régionale
Autres informations
Moulages par injection
PREPROCESSING
Max. Water content: 0.02 %
Drying temperature: 100 - 110 °C
(depending on the grade 10°C below the Vicat VST/B120 temperature, but not higher as the recommended values).
Drying time:
Circulating air drying oven (50 % fresh air) 4-8 h
Fresh air dryer (high speed dryer) 2-4 h
Dry air dryer 2-4 h

PROCESSING
Melt temperature: 240-280 °C
Mold temperature: 70-100 °C

Use open nozzle.
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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