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Ebalta Kunststoff Gmbh SG 2000Comp. A+B

Ebalta SG 2000 / Comp. A+B consists of high-quality, nearly odorless two-component-Polyurethane casting resins without mixed in filler. The filler is stirred in when the components are mixed. There are different resin components available, which are processed with one hardener. The single types differ in potlife and curing time.

Polymer Name: Polyurethane (unspecified)

End Uses: Foundry Dressings, Industrial Castings, Modeling Material, Mold Making, Molds/Dies/Tools, Power/Other Tools, Tooling

Density: 1080.0 - 1120.0 kg/m³

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    Technologies

    Features & Benefits

    Properties

    unfilled
    very low viscosity
    high filler content possible
    good curing
    very high strength
    very heat resistant

    Product Highlights

    We have different resins -with one hardener- available. The various types differ in potlife and curing time:

    • SG 2000 S, potlife 1,5 – 2,5 minutes
    • SG 2000, potlife 2,5 – 3,5 minutes
    • SG 2000 L, potlife 7 – 8 minutes
    • SG 2015 potlife 14 - 18 minutes

    The fast curing of the materials leads to a short demoulding time. The very thin binding agent effects a high filler content. The addition of different fillers determines the properties and strength.

    Material should be carefully stirred up/ shaked before use. Filler content and delivery form are mentioned on the separate mixing table.

    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.

    Applications & Uses

    Markets
    Applications

    Foundry patterns
    Core boxes
    Negatives
    Control castings
    Coping models
    Vacuum forming tools
    Mold probes for trimming of prototypes

    Processing Instructions

    The fillers should be stirred into the single components A and B , so that these have nearly the same viscosity. After that both components can be mixed very well.

    In case of small quantities and sufficient experience it is also possible to mix the unfilled components first and then to stir in the filler, without making the potlife too short for casting.

    Properties

    Typical Properties
    ValueUnitsTest Method / Conditions
    Shore hardness72 ± 2Shore ADIN ISO 7619-1
    Compressive Strength45 ± 5MPaEN ISO 604
    Viscosity (25°C)50 ± 5mPa.s
    Flexural elongation at break7.5 ± 0.4%EN ISO 178
    Density (20°C)1,10 ± 0,02g/cm3
    Flexural modulus1500 ± 100MPaEN ISO 178
    Pot Life (200g/20°C)2,5 - 3,5minutes
    Flexural strength57 ± 5MPaEN ISO 178
    Curing time at RT0,5 - 1Hrs
    Heat resistance (HDT)86 ± 3°CDIN EN ISO 75 B
    Flexural Strength57 ± 5MPaEN ISO 178
    Impact resistance (Charpy)24 ± 4kJ/m2EN ISO 179
    Flexural Elongation at Break7,5 ± 0,4%EN ISO 178
    Flexural Modulus1500 ± 100MPaEN ISO 178
    Impact Resistance (Charpy)24 ± 4kJ/m2EN ISO 179
    Heat Resistance (HDT)86 ± 3°CDIN EN ISO 75 B
    Shore Hardness72 ± 2Shore DDIN ISO 7619-1

    Packaging & Availability

    Packages

    1,000 kg / 5,000 kg / 25,000 kg / 50,000 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.