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This is the free Material Data Center Datasheet of Ultramid® Advanced N4H UN - PA9T - BASF

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Texto del producto
Partially aromatic polyphthalamide for injection molding and extrusion with strong mechanical properties especially at elevated temperatures, good long-term thermal stability and excellent chemical resistance for highly stressed parts. The product can be characterized as polymer with high toughness, extremely low water absorption, outstanding dimensional stability and very good wear/sliding friction properties. It features a high melting point (300°C) and excellent melt stability.

Markets & applications
Automotive: Gear wheels, valves, powertrain, extrusion applications, tribo applications
Industry goods: Tribo applications, extruded lines
Consumer goods: Home appliances, rollers, consumer electronics
Caracteristicas de procesamiento y fisicasSeco / CondUnidadesMétodo de ensayo
ISO Data
Contracción posterior al moldeo, paralelo 1.7 / * % ISO 294-4, 2577
Contracción posterior al moldeo, normal 1.8 / * % ISO 294-4, 2577
Propiedades mecánicasSeco / CondUnidadesMétodo de ensayo
ISO Data
Módulo de tracción 2600 / 2600 MPa ISO 527
Esfuerzo de fluencia 90 / 90 MPa ISO 527
Alarg. en límite elástico 5 / 5 % ISO 527
Resistencia al impacto Charpy, +23°C N / 50 kJ/m² ISO 179/1eU
Resistencia al impacto Charpy, -30°C 130 / 40 kJ/m² ISO 179/1eU
Resistencia al impacto Charpy c/entalla, +23°C 6 / 6 kJ/m² ISO 179/1eA
Resistencia al impacto Charpy c/entalla, -30°C 8 / 6 kJ/m² ISO 179/1eA
Propiedades térmicasSeco / CondUnidadesMétodo de ensayo
ISO Data
Temperatura de fusión, 10°C/min 300 / * °C ISO 11357-1/-3
Estabilidad al calor, 1.80 MPa 130 / * °C ISO 75-1/-2
Estabilidad al calor, 0.45 MPa 234 / * °C ISO 75-1/-2
Coef.de expansión térmica lineal, paralelo 67 / * E-6/K ISO 11359-1/-2
Coef.de expansión térmica lineal, normal 68 / * E-6/K ISO 11359-1/-2
Combustibilidad a espesor h HB / * class IEC 60695-11-10
Espesores de probeta 0.8 / * mm -
Propiedades eléctricasSeco / CondUnidadesMétodo de ensayo
ISO Data
Constante dieléctrica, 1MHz 3.3 / 3.3 - IEC 62631-2-1
Factor de pérdidas dieléctricas, 1MHz 165 / 260 E-4 IEC 62631-2-1
Indice comparativo de linea de fuga - / 600 - IEC 60112
Otras propiedadesSeco / CondUnidadesMétodo de ensayo
Absorción de agua 2.5 / * % Sim. to ISO 62
Absorción de humedad 1.3 / * % Sim. to ISO 62
Densidad 1130 / - kg/m³ ISO 1183
Propiedades específicas del materialSeco / CondUnidadesMétodo de ensayo
ISO Data
Indice de viscosidad 125 / * cm³/g ISO 307, 1157, 1628
Recomendación para procesamiento Moldeo por inyecciónValorUnidadesMétodo de ensayo
Temperatura de pre-secado 120 °C -
Tiempo de pre-secado 8 h -
Humedad de procesamiento ≤0.05 % -
Temperatura de la masa 320 - 340 °C -
Temperatura del molde 100 - 160 °C -
Características
Procesamiento y forma de entrega
Moldeo por inyección, Extrusión de perfiles
Forma de suministro
Sémola, Color natural
Características especiales
Estable contra el calor
Características
Resistencia del fundido, Estabilidad térmica, Grado tribológico
Resistencia quimica
Resistencia química general
Disponibilidad regional
Demás información
Moldeo por inyección
PREPROCESSING
Pre/Post-processing, max. allowed water content: .05 %
Pre/Post-processing, Pre-drying, Temperature: 120 °C
Pre/Post-processing, Pre-drying, Time: 8 h

PROCESSING
injection molding, Melt temperature, range: 320 - 340 °C
injection molding, Melt temperature, recommended: 330 °C
injection molding, Mold temperature, range: 125 - 160 °C
injection molding, Mold temperature, recommended: 140 °C
injection molding, Dwell time, thermoplastics: 5 min
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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