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Ebalta Kunststoff Gmbh GM 971 75Comp. A+B

This product is a polyurethane system. Mechanical data according to test pieces post-cured for 8 hrs. at 80°C. No heavy chemical and mechanical stress before 7 days after curing at room temperature (20-23°C).

Polymer Name: Polyurethane (unspecified)

Processing Methods: Casting

End Uses: Flexible Grips, Mold Making, Tires, Tubing

Density: 1090.0 - 1130.0 kg/m³

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Technologies
    Basis

    Flexible casting resin

    Features & Benefits

    Properties

    Shore A hardness 78
    well castable
    high strength
    cold flexible
    easily dyeable
    free of mercury

    Applications & Uses

    Plastics & Elastomers End Uses
    Plastics & Elastomers Processing Methods
    Applications

    elastic component
    Vacuum casting parts
    Casting mold for gypsum
    Casting mold for plastic
    Casting mold for wax
    Casting mold for PU-foam
    fixtures

    Processing Instructions

    Material- and working- temperature: between 18 - 25 °C.
    Seal porous mold surfaces first (ebalta mold sealer).
    For optimum mold releasing we recommend a special release agent (like T1-1), which can
    be applied easily with a brush or be sprayed. Releasing of the mold 2-3 times, evaporate
    for about 20 min. after each releasing.
    Mixing ratio resin/hardener according to instructions.
    Stirring rods etc. with residual resin can be easily cleaned with ebalta cleaning agent
    Both components can be easily mixed free from air bubbles in small quantities by hand with a stirring rod or in larger quantities
    with a spiral stirrer.
    The processing in a vacuum is also possible.
    For fast demoulding:
    Material temperature: 25 – 30 °C
    Molding temperature: 70 °C
    Demoulding time: approx. 45 minutes at a mold temperature 70°C and 2 mm thickness

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Tear resistance arch shaped test piece without incision78 ± 3kN/mDIN ISO 34-1
    Density (20°C)1,11 ± 0,02g/cm3
    Elongation at break / test piece type 210 ± 1%ISO 37
    Pot Life (200g/20°C)7-9minutes
    Shore hardness650 ± 100Shore ADIN ISO 7619-1
    Curing time at RT3 - 3,5Hrs

    Safety & Health

    Sales Units (Packages)

    Packing size B-Pack GM 971-75 / Comp. A+B resin 6 x 0,500 kg + hardener 6x 0,330 kg = 4,980 kg

    Packaging & Availability

    Storing

    Storage at room temperature 18-25 °C.
    Opened containers should be closed immediately after use and should be used up as soon as possible.
    Shelf life is indicated on the labels.