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This is the free Material Data Center Datasheet of HOSTAFORM® C 2521 XAP® - POM - Celanese

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Texto del producto
POM copolymer Stiff-flowing type for injection molding and extrusion with high impact toughness and good tracking resistance over a high range of temperature; good chemical resistance to solvents, fuel and strong alkalis as well as good hydrolysis resistance; high resistance to thermal and oxidative degradation. Ranges of applications: injection molding thick-walled, void-free molded parts extrusion e.g. for boards and pipes. Material is available in natural and black With reduced emissions: Emission according to VDA 275 < 10 mg/kg Burning rate according to FMVSS 302 < 100 mm/min (1 mm thickness) Monomers and additives are listed in EU-Regulation (EU) 10/2011 Hostaform® C 2521 XAP® natural is FDA compliant according to 21 CFR 177.2470 FDA = Food and Drug Administration (USA) FMVSS = Federal Motor Vehicle Safety Standard (USA)

Flammability @1.6mm nom. thickn.HB-
Flammability at thickness h (3 mm)HBUL recognition (h)
Caracteristicas de procesamiento y fisicasValorUnidadesMétodo de ensayo
ISO Data
Indice de fluidez volumétrico, MVR 2.5 cm³/10min ISO 1133
Temperatura 190 °C -
Carga 2.16 kg -
Contracción posterior al moldeo, paralelo 2.1 % ISO 294-4, 2577
Contracción posterior al moldeo, normal 1.8 % ISO 294-4, 2577
Densidad de fusión 1200 kg/m³ -
Conductibilidad termica de fusión 0.155 W/(m K) -
Calor especifico de la masa 2210 J/(kg K) -
Temperatura de expulsión 140 °C -
Propiedades mecánicasValorUnidadesMétodo de ensayo
ISO Data
Módulo de tracción 2600 MPa ISO 527
Esfuerzo de fluencia 62 MPa ISO 527
Alarg. en límite elástico 9 % ISO 527
Alarg. nominal a rotura 32 % ISO 527
Resistencia al impacto Charpy, +23°C 250 kJ/m² ISO 179/1eU
Resistencia al impacto Charpy, -30°C 250 kJ/m² ISO 179/1eU
Resistencia al impacto Charpy c/entalla, +23°C 8.5 kJ/m² ISO 179/1eA
Resistencia al impacto Charpy c/entalla, -30°C 7 kJ/m² ISO 179/1eA
Propiedades térmicasValorUnidadesMétodo de ensayo
ISO Data
Temperatura de fusión, 10°C/min 165 °C ISO 11357-1/-3
Estabilidad al calor, 1.80 MPa 101 °C ISO 75-1/-2
Coef.de expansión térmica lineal, paralelo 110 E-6/K ISO 11359-1/-2
Combustibilidad a 1.5mm esp. nom. HB class IEC 60695-11-10
Espesores de probeta 1.5 mm -
Combustibilidad a espesor h HB class IEC 60695-11-10
Espesores de probeta 3.0 mm -
Yellow Card disponible - -
Propiedades eléctricasValorUnidadesMétodo de ensayo
ISO Data
Constante dieléctrica, 100Hz 4 - IEC 62631-2-1
Constante dieléctrica, 1MHz 4 - IEC 62631-2-1
Factor de pérdidas dieléctricas, 100Hz 15 E-4 IEC 62631-2-1
Factor de pérdidas dieléctricas, 1MHz 50 E-4 IEC 62631-2-1
Resistividad volumétrica específica 1E12 Ohm*m IEC 62631-3-1
Resistividad superficial específica 1E14 Ohm IEC 62631-3-2
Resistencia dieléctrica 35 kV/mm IEC 60243-1
Otras propiedadesValorUnidadesMétodo de ensayo
Absorción de agua 0.65 % Sim. to ISO 62
Absorción de humedad 0.2 % Sim. to ISO 62
Densidad 1410 kg/m³ ISO 1183
Funciones
Viscosidad-velocidad de cizallamiento , HOSTAFORM® C 2521 XAP®, POM, Celanese
Tensión de cizalla-velocidad de cizalla , HOSTAFORM® C 2521 XAP®, POM, Celanese
Módulo de cizallamiento dinámico-temperatura , HOSTAFORM® C 2521 XAP®, POM, Celanese
Esfuerzo-alargamiento , HOSTAFORM® C 2521 XAP®, POM, Celanese
Módulo secante-alargamiento , HOSTAFORM® C 2521 XAP®, POM, Celanese
Esfuerzo-alargamiento (isocrono) 23°C, HOSTAFORM® C 2521 XAP®, POM, Celanese
Módulo de plastodeformación-tiempo 23°C, HOSTAFORM® C 2521 XAP®, POM, Celanese
Curva de creep 23°C, HOSTAFORM® C 2521 XAP®, POM, Celanese
Características
Procesamiento y forma de entrega
Moldeo por inyección, Extrusion del film, Extrusión de perfiles, Extrusión de láminas, Otros tipos de extrusión, Moldeo por soplado
Forma de suministro
Sémola, Negro, Color natural
Aditivos
Desmoldeante
Características especiales
Alto impacto o modificado al impacto
Características
Low Emission, Estabilidad térmica, Copolímero
Resistencia quimica
Resistencia alcalinica, Resistencia a solventes, Estabilidad hidrolitica, Resistencia a la oxidación
Certifications
Contacto con alimentos, Aprobación a contacto con alimentos 10/2011, Aprobado por el FDA 21 CFR
Applicaciones
Automotriz
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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