Permabond Acrylic TA4246 65ml Kit (Initiator 46 10ml Included)



  • $ 39.84

    PERMABOND TA4246 is a 2-part, no-mix, room temperature curing structural adhesive. It is ideal for use on a wide variety of substrate materials and forms a very high strength structural bond with excellent environmental durability and chemical resistance. It has high peel strength and excellent impact resistance and can be used to replace rivets or welding to give a more lightweight, durable assembly. Use with Permabond Initiator 46.

    Features and Benefits

    • Adhesion to a wide variety of substrates 
    • Fast cure at room temperature 
    • No mix application 
    • Very high shear and peel strength 
    • Excellent impact strength 
    • Good chemical resistance 

    Physical Properties of Uncured Adhesive

    Chemical composition Methyl methacrylate
    Appearance Amber liquid
    Viscosity @ 25°C 20rpm: 15,000 – 30,000 mPa.s (cP)
    Specific gravity (resin) 1


    Typical Curing Properties (with Initiator 46)

    Ratio of Use 10:1 approximately
    Maximum Gap Fill 0.5 mm (0.02 in)
    Fixture time (aluminium) @23°C No gap: 1-2 mins
    Handling time (aluminium) (0.3 N/mm² shear strength is achieved) @23°C No gap: 2-4 mins
    Working strength (aluminium) @23°C No gap: 15-30 mins
    Full cure @23°C 24 hours


    Typical Performance of Cured Adhesive

    Shear strength (ISO4587)* Mild steel: 33-35 N/mm² (4800-5100 psi) 
    Aluminium: 20-30 N/mm² (2900-4350 psi)
    Peel strength (aluminium) (ISO 4578) 150-180 N/25mm (33-40 PIW)
    Tensile strength (ISO37) 30N/mm² (4350 psi)
    Impact strength (ASTM D-950) 50-60 kJ/m²
    Coefficient of thermal expansion (ASTM D-696) 80 x 10-6 1/K
    Thermal conductivity (ASTM C-177) 0.1 W/(m.K)
    Dielectric constant (ASTM D150) 4.6
    Dielectric strength (ASTM D149) 30-50 kV/mm
    Volume resistivity (ASTM D257) 2 x 1013
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