FEINGOSIL PA 880 (A+B) poly-addition silicone rubber for prosthetics

    Feingosil 880 (A+B) is a putty poly-addition silicone rubber which cure at room temperature with a low shrinkage (linear shrinkage about 0.1%). The high final hardness gives excellent dimensional stability, details reproduction, resistance to deformation. It’s used for the production of masks for the manufacture of skeletally and temporary prosthetics.

    Properties

    ASPECT: Paste
    CHEMICAL CHARACTERIZATION: Addition-cured RTV-2
    COLOUR PART A: White
    COLOUR PART B: Orange
    ODOUR: Odourless
    SPECIFIC GRAVITY: 1.75 g/cm3
    PENETRATION: 250mm/10

    Curing properties

    MIX RATIO: 100:100
    WORKING TIME: 2 minutes
    SETTING TIME: 5 minutes

    Properties of the cross linked product

    HARDNESS 8′: 78 Shore A
    HARDNESS 24 h: 80 Shore A
    DETAIL REPRODUCTION: 20 µm
    COMPRESSIVE DEFORMATION: < 1 %
    ELASTIC RECOVERY: > 99 %
    SHRINKAGE: < 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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