FEINGOSIL PA 5438T (A+B) – RTV-2 silicone rubber

    FEINGOSIL PA 5438T is a pourable bi-component RTV-2 silicone rubber vulcanizing at room temperature with a poly-addition process.

    • Easy to use, high details reproduction

    • Excellent mechanical properties, low viscosity and high hardness

    • Used in the production of rigid moulds in the production of wax models, even by pressure injection, to realize jewellery

    Properties

    ASPECT: Viscous fluid
    CHEMICAL CHARACTERIZATION: Addition-cured RTV-2
    COLOUR PART A: Translucent
    COLOUR PART B: Translucent
    ODOUR: Odourless
    SOLUBILITY: Not mixable in water, dispersible in most of solvents
    DENSITY: 1.08 g/cm3
    VISCOSITY (A+B): 10.000 mPa∙s

    Curing properties

    MIX RATIO: 100:100
    WORKING TIME: 25 minutes
    SETTING TIME: 3 hours

    Properties of the cross linked product

    HARDNESS 24 h: 38 Shore A
    TEAR STRENGTH: 13.0 KN/m
    TENSILE STRENGTH: 4.5 MPa
    ELONGATION: 250 %
    SHRINKAGE (after 5 days): < 0.1 %

    * The data given are typical values which are not intended for use in preparing specifications. The information given here is based on our present state of knowledge and is published without obligation on our part. Test has done at 23°C and 50% of RH.

    DATA SHEETS

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