Polyvinylidene fluoride (PVDF)

Nombres alternativos y comerciales
Kynar®, Solef®
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Description

Its key features include:


  • Outstanding resistance to sunlight/UV exposure and good resistance to γ radiation (radiation resistance)
  • Tremendous chemical resistance to a wide range of aggressive chemicals
  • Excellent burn characteristics / flame and smoke properties (excellent intrinsic fire resistance)
  • Easy processing on industry-standard equipment and easy post-processing such as welding and fabrication
  • Extremely high purity for the most demanding applications
  • Extremely high electrochemical stability
  • Excellent abrasion resistance
  • High temperature rating: RTI 150º C
  • Chemical inertness to most acids, aliphatic and aromatic organic compounds, chlorinated solvents, alcohols, etc.
  • Low coefficient of friction
  • Los datos sobre este material han sido proporcionados por M-Base.

    A menos que se indique lo contrario, todas las medidas corresponden a condiciones de temperatura ambiente. A menos que se indique lo contrario, se utilizan las unidades del SI.
    Las normas armonizadas son similares a uno o varios estándares del proveedor. Es posible que algunas normas armonizadas se ajusten al estándar original, mientras que otras pueden quedar fuera de su alcance.

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    Propiedades

    General

    PropertyValue

    Densidad

    1.76 - 1.78 g/cm³

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    Mecánica

    PropertyValueComment

    Elongación

    100 - 400 %

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    Módulo elástico

    2 - 3 GPa

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    Resistencia a la tracción

    45 - 60 MPa

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    at 7-10% strain

    Resistencia al choque, ensayo Charpy entallado

    no break

    Resistencia al choque, ensayo Charpy no entallado

    no break

    Aplicaciones térmicas

    PropertyValue

    Calor específico

    1170 - 1500 J/(kg·K)

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    Coeficiente de dilatación térmica

    0.0001 - 0.00016 1/K

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    Conductividad térmica

    0.14 - 0.19 W/(m·K)

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    Temperatura de fusión

    160 - 175 °C

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    Inflamabilidad

    UL 94 V0

    Eléctrico

    PropertyValue

    Constante dieléctrica

    6 [-]

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    8 [-]

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    Resistividad eléctrica

    1e+13 Ω·m

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    Óptico

    PropertyValue

    Transparencia

    no

    Technological properties

    Property
    Application areas

    Membranes, pump parts, valve parts, pipes, shrink tubes

    Other

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    Processing methods

    Injection molding, extrusion, coating