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Ebalta Kunststoff Gmbh GM 956GM 956 30

This product is a polyurethane system. After use please close the containers carefully. The product can be subject to color variations due to raw materials, but these color variations have no influence on the quality and the properties of the product. 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.

Polymer Name: Polyurethane (unspecified)

End Uses: Flexible Grips, Tires, Tubing

Density: 1020.0 - 1060.0 kg/m³

Tensile Strength: 2.0 - 2.4 MPa

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Technologies
    Basis

    Flexible casting resin

    Features & Benefits

    Properties

    shore A hardness about 30
    shore hardness (flexibility) variable till A 83
    excellent flow properties
    transparent
    easily dyeable
    odorless
    free of mercury
    high tear strength
    RoHS conform

    Applications & Uses

    Plastics & Elastomers End Uses
    Applications

    Prototypes with rubber-like properties
    Flexible parts

    Processing Instructions

    Material- and processing temperature between 18°C and 25°C.
    Mixing ratio resin and hardener according instructions.
    When using pigment paste, it needs to stir it in Comp.B.
    To reach shore hardness A 65 mix GM 956 Comp. A, GM 956-30 Comp. B and GM 956-80 Comp. B as follows:
    GM 956 Comp. A (100 weight contents) + GM 956 -30 Comp. B (100 weight contents) + GM 956-80 Comp. B (40 weight contents)
    First step is the mixture of the B-components, second step: stir B components in Comp. A.
    For vacuum casting parts the mold temperature should be 70°C.
    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.
    Stirring rods etc. with residual resin can be easily cleaned with ebaclean.
    To accelerate use our Accelerator 08.

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Tensile strength2.2 ± 0.2MPaISO 37
    Viscosity (25°C)1500 ± 200mPa.s
    Elongation at break / test piece type 22000 ± 500%ISO 37
    Density (20°C)1,04 ± 0,02g/cm3
    Shore hardness30 ± 2Shore ADIN ISO 7619-1
    Pot Life (200g/20°C)20 - 30minutes
    Tear resistance arch shaped test piece with incision 1 mm6.7 ± 0.5kN/mDIN ISO 34-1
    Curing Time (70°C)3Hrs

    Regulatory & Compliance

    Certifications & Compliance

    Packaging & Availability

    Sales Units (Packages)

    Units Comp.

    • A GM 956 Comp. A (Isocyanate) 1,000 kg / 5,000 kg
    • Comp. B GM 956-30 Comp. B (polyol)e)  2,050 kg / 10,250 kg

    Storage & Handling

    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: see labels