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This is the free Material Data Center Datasheet of VANDAR® 8000 - PBT - Celanese

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Informação do produto
Vandar 8000 polyester alloy is designed to meet UL94 V-0 requirements at 1/32 inch thickness while retaining excellent impact resistance. The product is characterized by excellent moldability and surface finish. Vandar 8000 is well suited for electrical and electronic applications.

Flammability at thickness h (0.85 mm)V-0-
Características de processamento/físicasValorUnidadeMétodo de ensaio
ISO Dados
Contração após a moldagem, paralelo 2.6 % ISO 294-4, 2577
Propriedades mecânicasValorUnidadeMétodo de ensaio
ISO Dados
Módulo de tração 1700 MPa ISO 527
Tensão no escoamento 30 MPa ISO 527
Deformação no escoamento 4.5 % ISO 527
Deformação nominal na ruptura >50 % ISO 527
Resistência ao impacto Charpy , +23°C N kJ/m² ISO 179/1eU
Resistência ao impacto Charpy, -30°C N kJ/m² ISO 179/1eU
Res. impacto Charpy c/entalhe, +23°C 75 kJ/m² ISO 179/1eA
Res. impacto Charpy c/entalhe, -30°C 15 kJ/m² ISO 179/1eA
Propriedades térmicasValorUnidadeMétodo de ensaio
ISO Dados
Temperatura de fusão, 10°C/min 225 °C ISO 11357-1/-3
Temperatura de deflexão térmica, 1.80 MPa 52 °C ISO 75-1/-2
Temperatura de deflexão térmica, 0.45 MPa 127 °C ISO 75-1/-2
Coef. de expansão térmica linear, paralelo 89 E-6/K ISO 11359-1/-2
Coef. de expansão térmica linear, perpend. 110 E-6/K ISO 11359-1/-2
Flamabilidade a espessura h V-0 class IEC 60695-11-10
Espessuras do tubo de teste 0.8 mm -
Propriedades elétricasValorUnidadeMétodo de ensaio
ISO Dados
Constante dielétrica, 100Hz 4 - IEC 62631-2-1
Constante dielétrica, 1MHz 3.6 - IEC 62631-2-1
Fator de dissipação dielétrica, 100Hz 45 E-4 IEC 62631-2-1
Fator de dissipação dielétrica, 1MHz 170 E-4 IEC 62631-2-1
Resistividade volumétrica específica 1E12 Ohm*m IEC 62631-3-1
Resistividade superficial específica 1E14 Ohm IEC 62631-3-2
Resistência elétrica 24 kV/mm IEC 60243-1
Outras propriedadesValorUnidadeMétodo de ensaio
Absorção de água 0.45 % Sim. to ISO 62
Absorção de umidade 0.2 % Sim. to ISO 62
Densidade 1370 kg/m³ ISO 1183
Diagrama
Módulo de cisalhamento dinâmico - temperatura , VANDAR® 8000, PBT, Celanese
Tensão - deformação , VANDAR® 8000, PBT, Celanese
Módulo secante - deformação , VANDAR® 8000, PBT, Celanese
Características
Processamento
Moldagem por injeção
Forma de entrega
Granulos
Características especiais
Retardante de chama, Alto impacto.
Aplicaciones
Elétrica e Eletrônica
Disponibilidade regional
América do Norte, Europa, Ásia Pacífico, America Centra e do Sul, Oriente/África
Outras informações
Moldagem por injeção
To avoid hydrolytic degradation during processing, CELANEX resins have to be dried to a moisture level equal to or less than 0.02%. Drying should be done in a dehumidifying hopper dryer capable of dewpoints <-30°F (-34°C) at 250°F (121°C) for 4 hours.
Rear Temperature 450-470(230-240) deg F (deg C)
Center Temperature 460-480(235-250) deg F (deg C)
Front Temperature 470-490(240-255) deg F (deg C)
Nozzle Temperature 480-490(250-255) deg F (deg C)
Melt Temperature 460-490(235-255) deg F (deg C)
Mold Temperature 100-200(40-93) deg F (deg C)
Back Pressure 0-50 psi
Screw Speed Medium
Injection Speed Fast
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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