• Description for 3M 8681HS

    Polyurethane Protective Tape

    *See Terms of Use Below

    Application Type Bond
    1 Part or 2 Part 1 Part
    Material Form Tape
    Substrate Bare Aluminum, ABS, Acrylic Enamel Paint
    Manufacturer 3M
    Chemistry Polyurethane, Acrylic
    Cure Method Pressure Sensitive
    Color Gray, Matte transparent
    Relative Solvent Resistance Chemical Resistance: Solvant resistance
    High Temperature Resistance (°C) 135, <93, <82
    Other Resistance Resists Erosion, Resists Punctures
    Key Specifications Mil-Spec (United States Military Standard): Mil-P-23377 Epoxy Primer; Mil-PRF-85285
  • Technical Data for 3M 8681HS

    Overview
    • Application Type
    • 1 Part or 2 Part
      • 1 Part or 2 Part - 1 Part
    • Material Form
      • Tape
    • Substrate
      • Aluminum - Bare Aluminum
      • Plastic - ABS
      • Acrylic (PMMA) - Acrylic Enamel Paint
      • Other - Painted surfaces
    • Industry
      • Other - Protecting a surface from corrosion, Protecting a surface from abrasion, Protecting a surface from minor impact damage
    • Chemistry
    • Application Method
      • Contact
    • Cure Method
      • Pressure Sensitive (min) - Pressure Sensitive
    • Color
      • Clear / Transparent - Matte transparent
      • Gray
    • Key Specifications
      • Mil-Spec (United States Military Standard): P-23377 - Mil-P-23377 Epoxy Primer; Mil-PRF-85285
      • Mil-Spec (United States Military Standard): PRF-85285 - Mil-P-23377 Epoxy Primer; Mil-PRF-85285
    Specifications
    Bond Strength
    Peel Strength (piw) 135 (oz/in), 52 (oz/in), 55 (oz/in), 90 (oz/in), 60 (oz/in), 72 (oz/in), 52 (oz/in), 55 (oz/in) Test Method
    Shear Strength (psi) High
    Tear Strength (piw) Resists Tearing
    Tensile Strength (psi) 87 (lb/in), 87 (lb/in), 120 lb/in Test Method
    Material Resistance
    Abrasion Resistance Resists Abrasion
    UV Resistance Ultraviolet light resistance
    Environmental Resistance Weather resistance properties
    High Temperature Resistance (°C) 135, <93, <82 Test Method
    Other Resistance Resists Erosion, Resists Punctures
    Hardness
    Elongation (%) 500 Test Method
    Other Properties
    % Solids (%) 100
    Business Information
    Shelf Life Details Keep film in clean area, away from excessive moisture and out of direct sunlight. Store rolls in the shipping carton Return partially used rolls to shipping carton.
    Shelf Life Type From date of manufacture
    Shelf Life (mon) 24
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Tensile Strength Test Methods
Tensile Strength Test Method
87 (lb/in) ASTM D882, @ Break
87 (lb/in) ASTM D412, @ Break
120 lb/in ASTM D882, @ Break
Peel Strength Test Methods
Peel Strength Cure Temperature Substrate Test Method
135 (oz/in) 21°C Bare Alluminum ASTM D-3330
52 (oz/in) 21°C Acrylic Enamel Paint ASTM D-3330
55 (oz/in) 21°C ABS Plastic ASTM D-3330
90 (oz/in) 21°C Mil-P-23377 Epoxy Primer ASTM D882
60 (oz/in) 21°C Mil-PRF-85285 ASTM D882
72 (oz/in) 21°C Bare Aluminum ASTM D-1000
52 (oz/in) 21°C Acrylic Enamel Paint ASTM D-1000
55 (oz/in) 21°C ABS Plastic ASTM D-1000
High Temperature Resistance Test Methods
High Temperature Resistance Test Method
135°C
<93°C Service Temperature
<82°C Service Temperature
Elongation Test Methods
Elongation Test Method
500 % ASTM D882 (at Break)
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