• Description for 3M 447DL

    Double coated tape designed for mounting photopolymer and rubber printing plates to flexographic printing cylinders or sleeve systems. The adhesive systems are specially formulated for clean removability from both the plate and the print cylinder.

    *See Terms of Use Below

    Application Type Bond
    1 Part or 2 Part 1 Part
    Material Form Double coated tape
    Substrate Composite Sleeve, Stainless Steel
    Manufacturer 3M
    Chemistry Soft rubber
    Cure Method Pressure Sensitive
    Color Gray
    Chemical Resistance Excellent Water, Good Alkanes, Poor Acetates
    Relative Solvent Resistance Chemical Resistance: Fair Alcohols
    High Temperature Resistance (°C) 54
    Density (g/cm³) 1.060
  • Technical Data for 3M 447DL

    Overview
    • Application Type
    • 1 Part or 2 Part
      • 1 Part or 2 Part - 1 Part
    • Material Form
      • Tape - Double coated tape
    • Substrate
    • Industry
      • Sign, Printing and Graphics - Printing solids and line work, Flexographic Printing Cylinders, Mounting photopolymer and rubber printing
    • Chemistry
      • Other - Soft rubber
    • Cure Method
      • Pressure Sensitive (min) - Pressure Sensitive
    • Color
      • Gray
    Specifications
    Bond Strength
    Peel Strength (piw) 50 (oz/in), 30 (oz/in), 40 (oz/in), 50 (oz/in) Test Method
    Shear Strength (psi) 1000 (grams), 250 (grams) Test Method
    Material Resistance
    Chemical Resistance Excellent Water, Good Alkanes, Poor Acetates
    Relative Solvent Resistance Chemical Resistance: Fair Alcohols
    High Temperature Resistance (°C) 54
    Other Properties
    Density (g/cm³) 1.060
    Business Information
    Shelf Life (mon) 12
  • Best Practices for 3M 447DL

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Peel Strength Test Methods
Peel Strength Substrate Test Method
50 (oz/in) Stainless Steel ASTM D-3330
30 (oz/in) Composite Sleeve ASTM D-3330
40 (oz/in) Photopolymer ASTM D-3330
50 (oz/in) Rubber ASTM D-3330
Shear Strength Test Methods
Shear Strength Type Test Time Test Temperature Test Method
1000 (grams) Static shear strength 600,000 sec 20 to 25°C Room Temperature Value is weight that tape will hold for 10,000 minutes (ASTM D-3654)
250 (grams) Static shear strength 600,000 sec 70°C Value is weight that tape will hold for 10,000 minutes (ASTM D-3654)
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