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    3M VHB 4979F Acrylic Foam Tape

    Manufacturer: 3M
    3M VHB 4979F is a conformable, double-sided, pressure-sensitive, closed-cell acrylic foam tape with a PE film liner. 62 mil thick.
    SKU: ม้วน/Roll
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    Physical Properties 
    Adhesive Type Acrylic 
    Thickness (ASTM D-3652)  1.55 mm
    Foam Density  720 kg/m³ 
    Release Liner  Red Polyethylene Film 
    Tape Colour  Black
    Shelf Life  24 months from date of manufacture when stored in the original carton at 20°C & 50 % Relative Humidity 
    Performance Characteristics 
    Peel Adhesion to Stainless Steel 90° peel @ room temp, 72 hr dwell, jaw speed 300mm/min  35  N/10mm 
    Dynamic Shear (stainless steel) 420 kPa 
    Static Shear Strength weight held for 10,000 mins to stainless steel with ½ sq in (3.23 sq cm) overlap

    1000 g @ 22°C

    500 g @ 68°C

    Normal Tensile (T-Block) to Aluminium at room temp, 6.45 sq cm, jaw speed 50 mm/min  450 kPa 
    Temperature Performance Max (hours/minutes) Max Continuous (days/weeks) 

    150 °C

    90 °C 

    Solvent Resistance Splash testing cycle - 20 seconds submersion - 3 cycles. 


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