Stabaxol® L

Stabaxol® L is a liquid hydrolysis protection agent with a distinctly reduced amount of volatile substances. It is suitable for polyester based polyols, polyester polyurethanes like TPU’s, and rollable Urethane rubber.

Principal: LANXESS PAB

Functions: Anti-hydrolysis Agent

Compatible Polymers & Resins: Polyester Polyols, Polyurethanes (PU), Thermoplastic Polyurethane (TPU)

Chemical Family: Carbodiimides

Processing Methods: Casting, Injection Molding

End Uses: Rollers, Rubber Goods, Springs

Labeling Claims: Non-Hazardous, Not Listed In California Proposition 65

    Enhanced TDS

    Identification & Functionality

    Features & Benefits

    Labeling Claims
    Materials Features
    Product Advantages

    Stabaxol® L is liquid at room temperature and therefore it needs no heated liquid dosing system. It has a distinctly reduced amount of volatile substances compared to Stabaxol® I and it has no labeling as hazardous good.

    Applications & Uses

    Compatible Polymers & Resins
    Plastics & Elastomers End Uses
    Plastics & Elastomers Processing Methods
    Product Uses

    The recommendable amount of additive depends upon the acid number, the humidity and the desired hydrolysis protection effect. Rollable PUR-rubbers should be stabilized with 0.5-5 ppw of the final product, polyester polymers and thermoplastic polyurethanes with 1.5-2.5 ppw.

    Properties

    Technical Details & Test Data

    Technical Data

    Hydrolytic Stability of polyester based TPU-Elastomers

     

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    The optimum input should always be determined by preliminary tests. Stabaxol® L can be dosed as a liquid on the respective processing unit, preferably separate. Our employees in the Technical Applications Department will gladly assist you in determining the optimal concentration. Stabaxol® L can be processed at all appropriate polymer processing units that ensure adequate dispersion of the substance in the polymer. According to our experience a twin-screw extruder with an L / D ratio > 38 is necessary. Stabaxol® L is added as a liquid in a pressure-free zone.

    Principal Information

    Group Principal Number
    S000008
    Principal

    Storage & Handling

    Storage Conditions

    Stabaxol® L can be kept for at least 2 years under cool, dry conditions.

    Other

    Appearance
    Yellowish liquid
    Appearance (SDS)
    Solid
    Color (SDS)
    Yellow
    Odor (SDS)
    Slight
    Other Hazards
    None known
    Temperature Control
    No
    USA/DOT UN Number
    Not Applicable
    Application Information
    ValueUnitsTest Method / Conditions
    Dosage (Use Level)0.5-5.0pbwRollable PUR-rubbers
    Dosage (Use Level)1.5-2.5pbwThermoplastic polyurethanes
    Material Composition
    ValueUnitsTest Method / Conditions
    Carbodiimide Contentmax. 9.0%
    Physical Properties
    ValueUnitsTest Method / Conditions
    Density0.93g/cm³at 20°C
    Viscosity870.0mPa.s
    SDS Physical and Chemical Properties
    ValueUnitsTest Method / Conditions
    Boiling Point (SDS)min. 572.0°FAt 1013 Hpa
    Density (SDS)0.93g/cm³OECD 109 at 25°C
    Flash Point (SDS)394.7°FRegulation (EC) No. 440/2008, Annex, A.9 at 101.3kPa
    Kinematic Viscosity (SDS)935.0mm²/sat 20°C
    Log Partition Coefficient (Log Pow) (SDS)min. 8.3-OECD 117 at 25°C, pH 7, log Pow, n-Octanol/water
    Melting Point (SDS)117.0°F
    Solubility In Water (SDS)2.3μg/LOECD 105 at 20°C, pH 5
    Vapor Pressure (SDS)min. 3.0Paat 25°C
    Viscosity (SDS)870.0mPa.s
    pH (SDS)6.0-
    Shelf Life & Stability
    ValueUnitsTest Method / Conditions
    Shelf Life24.0mo