K-FLEX® Resin Modifiers

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  • K-FLEX 148

    Viscosity @ 25°C 3,750 cPs
    Hydroxyl Number 235
    Equivalent Weight, g/eq. (as supplied) 238
    Polyester diol
    Lower viscosity version of K-FLEX 188. Improves flexibility and gloss. Good flow and leveling. Excellent intercoat adhesion. Recommended for primers.
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  • K-FLEX 171-90

    Viscosity @ 25°C 3,700 cPs
    Hydroxyl Number 122
    Equivalent Weight, g/eq. (as supplied) 432
    Polyester diol
    Chain extended version of K-FLEX 188 with improved adhesion and flexibility. Low crosslinker demand.
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  • K-FLEX UD-320

    Viscosity @ 25°C 7,000 cPs
    Hydroxyl Number 300
    % Active 82
    Urethane diol
    Incorporation of urethane into HMMM type systems without use of NCO. Increases application solids and hardness. Improves chemical resistance, exterior durability and hydrolytic stability.
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  • K-FLEX UD-320-100

    Viscosity @ 50°C 7,000 cPs
    Hydroxyl Number 350
    % Active 100
    Urethane diol
    Recommended for prepolymer synthesis and 100% solids WB/SB melamine crosslinked systems or 2K PU. Used for preparation of polyester polyurethanes or alkyd polyurethanes. Provides hardness and exterior durability
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  • K-FLEX UD-350W

    Viscosity @ 25°C 4,000 cPs
    % Active 88
    Hydroxyl Number 300
    Urethane diol
    High solids, low viscosity aqueous urethane diol resin that increases hardness and provides improved resistance properties in WB/WR 2-component polyurethane
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