• Description for 3M 481

    Sealing tape that has a unique rubber adhesive that provides excellent performance as an industrial and military preservation tape.

    *See Terms of Use Below

    Application Type Bond, Seal
    1 Part or 2 Part 1-Part
    Material Form Tape
    Substrate Steel
    Industry Provides excellent performance as military preservation tape, Splicing, Splicing materials used by the construction industry
    Manufacturer 3M
    Chemistry Unique rubber formulation
    Cure Method Pressure Sensitive
    Application Temperature (°F) 60 to 80
    Color Black
    Stain Resistance Excellent stain resistance
    High Temperature Resistance (°C) 77
    Low Temperature Resistance (°C) -7
    Key Specifications Mil-Spec (United States Military Standard): SAE-AMS-T-22085: Military Specification: SAE-AMS-T-22085 Type II
  • Technical Data for 3M 481

    Overview
    • Application Type
    • 1 Part or 2 Part
      • 1-Part
    • Material Form
      • Tape
    • Substrate
    • Industry
      • Other Transportation - Can be certified to meet certain low sulfur, low halogen, and low heavy metal requirements for aerospace.
      • Military - Provides excellent performance as military preservation tape
      • Industrial - Provides excellent performance as an industrial preservation tape
      • Splicing - Splicing materials used by the construction industry
      • Construction - Patching materials used by the construction industry
      • Other - Patching
    • Chemistry
      • Other - Unique rubber formulation
    • Cure Method
      • Pressure Sensitive (min) - Pressure Sensitive
    • Color
      • Black
    • Key Specifications
      • Mil-Spec (United States Military Standard) : SAE-AMS-T-22085 : Type II - Military Specification: SAE-AMS-T-22085 Type II
    Specifications
    Cure Specs
    Application Temperature (°F) 60 to 80
    Bond Strength
    General Bond Strength (psi) 32 (oz./in.), 25 (oz./in.) Test Method
    Tensile Strength (psi) 15 (lbs./in.) Test Method
    Material Resistance
    Stain Resistance Excellent stain resistance
    High Temperature Resistance (°C) 77
    Low Temperature Resistance (°C) -7
    Hardness
    Elongation (%) 500 Test Method
    Business Information
    Shelf Life Details Storage: Store under normal conditions of 60° to 80°F (16° to 27°C) and 40 to 60% R.H. in the original carton.
    Shelf Life Temperature (°F) 60 to 80
    Shelf Life Type From date of manufacture.
    Shelf Life (mon) 24
  • Best Practices for 3M 481

    *See Terms of Use Below

    1. Surface Preparation

      Best results are attained when applied to a clean, dry surface at temperatures between 60° to 80°F (16° to 27°C).

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General Bond Strength Test Methods
General Bond Strength Substrate Test Method
32 (oz./in.) Steel ASTM D-3330, width
25 (oz./in.) Steel ASTM D-3330, width
Tensile Strength Test Methods
Tensile Strength Test Method
15 (lbs./in.) ASTM D-3759, width
Elongation Test Methods
Elongation Test Method
500 % D-3759 (at Break)