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This is the free Material Data Center Datasheet of Ultramid® Advanced N4WG7 LS BK - PA9T-GF35 - BASF

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Informação do produto
Partially aromatic, glassfiber reinforced polyphthalamide for injection molding with strong mechanical properties especially at elevated temperatures, good long-term thermal stability and outstanding chemical resistance for highly stressed parts. The product can be characterized as compound with high toughness, stiffness, extremely low water absorption and outstanding dimensional stability. It is based on a high molecular weight polymer and features exceptional resistance against many challenging media such as automotive coolant fluids. The product is easily processable with excellent melt stability.

Markets & applications
Automotive: Fuel system, cooling system, powertrain, pumps
Características de processamento/físicasSeco / CondUnidadeMétodo de ensaio
ISO Dados
Contração após a moldagem, paralelo 0.5 / * % ISO 294-4, 2577
Contração após a moldagem, perpendicular 0.9 / * % ISO 294-4, 2577
Propriedades mecânicasSeco / CondUnidadeMétodo de ensaio
ISO Dados
Módulo de tração 11500 / 11500 MPa ISO 527
Tensão na ruptura 215 / 195 MPa ISO 527
Deformação na ruptura 2.9 / 2.6 % ISO 527
Resistência ao impacto Charpy , +23°C 85 / 70 kJ/m² ISO 179/1eU
Resistência ao impacto Charpy, -30°C 75 / 65 kJ/m² ISO 179/1eU
Res. impacto Charpy c/entalhe, +23°C 9 / 8 kJ/m² ISO 179/1eA
Res. impacto Charpy c/entalhe, -30°C 9 / 8 kJ/m² ISO 179/1eA
Propriedades térmicasSeco / CondUnidadeMétodo de ensaio
ISO Dados
Temperatura de fusão, 10°C/min 300 / * °C ISO 11357-1/-3
Temp. de transição vítrea, 10°C/min 120 / * °C ISO 11357-1/-2
Temperatura de deflexão térmica, 1.80 MPa 270 / * °C ISO 75-1/-2
Flamabilidade a espessura h HB / * class IEC 60695-11-10
Espessuras do tubo de teste 0.8 / * mm -
Propriedades elétricasSeco / CondUnidadeMétodo de ensaio
ISO Dados
Constante dielétrica, 1MHz 3.9 / 3.9 - IEC 62631-2-1
Fator de dissipação dielétrica, 1MHz 135 / 195 E-4 IEC 62631-2-1
Resistividade superficial específica * / >1E15 Ohm IEC 62631-3-2
Índice comparativo de linha de fuga - / 500 - IEC 60112
Outras propriedadesSeco / CondUnidadeMétodo de ensaio
Absorção de água 2 / * % Sim. to ISO 62
Absorção de umidade 0.8 / * % Sim. to ISO 62
Densidade 1420 / - kg/m³ ISO 1183
Propriedades específicas do materialSeco / CondUnidadeMétodo de ensaio
ISO Dados
Índice de viscosidade 120 / * cm³/g ISO 307, 1157, 1628
Diagrama
Tensão - deformação , Ultramid® Advanced N4WG7 LS BK (dry), PA9T-GF35, BASF
Tensão - deformação , Ultramid® Advanced N4WG7 LS BK (cond.), PA9T-GF35, BASF
Módulo secante - deformação , Ultramid® Advanced N4WG7 LS BK (dry), PA9T-GF35, BASF
Módulo secante - deformação , Ultramid® Advanced N4WG7 LS BK (cond.), PA9T-GF35, BASF
Módulo de tração - temperatura , Ultramid® Advanced N4WG7 LS BK (dry), PA9T-GF35, BASF
Módulo de tração - temperatura , Ultramid® Advanced N4WG7 LS BK (cond.), PA9T-GF35, BASF
Características
Processamento
Moldagem por injeção
Forma de entrega
Granulos, Negro
Características especiais
Estável contra o calor
Características
Resistência de derreta, Estabilidade térmica
Resistência Química
Resistência química geral
Aplicaciones
Automóvel
Disponibilidade regional
Outras informações
Moldagem por injeção
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 - 175 °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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