3M 3939

3M 3939 Datasheet
CONTACT REP

  • Description for 3M 3939

    Composed of waterproof polyethylene film over cloth scrim backing with a rubber adhesive used for demanding duct tape applications.

    *See Terms of Use Below

    Application Type Bond, Repair, Seal
    1 Part or 2 Part 1 Part
    Material Form Tape
    Substrate Steel
    Manufacturer 3M
    Chemistry rubber, Polyethylene
    Cure Method Pressure Sensitive
    Color Silver
    Key Specifications Meets UL 723, HUD, and BOCA codes

  • Technical Data for 3M 3939

    *See Terms of Use Below

    Overview
    • Application Type
    • 1 Part or 2 Part
      • 1 Part or 2 Part - 1 Part
    • Material Form
      • Tape
    • Substrate
    • Industry
      • Industrial - industrial masking
      • Other - demanding duct tape applications
    • Chemistry
      • Other - rubber, Polyethylene
    • Cure Method
      • Pressure Sensitive (min) - Pressure Sensitive
    • Color
      • Gray - Silver
    • Key Specifications
      • UL (Underwriters Laboratory), ULC (Underwriters Laboratories of Canada), NFPA (National Fire Protection Association) - Meets UL 723, HUD, and BOCA codes
    Specifications
    Bond Strength
    General Bond Strength (psi) 55 (oz./in.) Test Method
    Tensile Strength (psi) 27 (lbs./in.) Test Method
    Hardness
    Elongation (%) 17 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) 140 to 176
    Shelf Life Type From date of manufacture
    Shelf Life (mon) 12

  • Best Practices for 3M 3939

    *See Terms of Use Below

  • Comparable Materials for 3M 3939

    *See Terms of Use Below

    Spec Engine® Results

    • 3M
      8979 SL(3M)

      A unique tape construction that allows for both permanent and temporary applications whether indoors or outdoors. It is removable with little or no adhesive residue from most opaque surfaces up to 6 months after application.

    • 3M
      3903(3M)

      A general purpose duct tape made from a hand tearable embossed vinyl backing coated with a rubber adhesive.

    • 3M
      6969(3M)

      An industrial strength duct tape composed of an abrasion resistant, polyethylene film over a dense cloth scrim water proof backing with an aggressive rubber adhesive used for demanding duct tape applications.

    • Compare All
  Download Technical Data Sheet   Save This Material Saved Items

Questions about this material?

3M - 3939

Get personal assistance with your specific application needs.

Your Profile Edit
Submit

Popular Articles

What Are the Differences Between Adhesives and Sealants?

Read Article

Testing the effectiveness of surface treatments

Read Article

Anaerobic Adhesives

Read Article

Infographic: ENSURING A STRONG BOND - 6 Basic Methods of Surface Preparation

Read Article

Sponsored Articles

Unique Advantages of Contact Adhesives

Read Article

Using LOCTITE® 454™ is a Valid Option for Engineers Working with a Wide Variety of Materials

Read Article

Sylgard 184 by DOW is the Top Choice for a Transparent, Silicone Encapsulant. Read Why:

Read Article

Case Study: Creating reliable, corrosion-free bonds with LORD® 406 acrylic adhesive

Read Article
Information provided by Gluespec

Why Register?

  • View Technical Details
  • View Test Methods
  • View Key Specifications
  • View Similar Materials
  • Save your Project Searches

Already registered? Sign in.

Questions? Learn more about Gluespec

Gluespec Poll

When you're researching or sourcing materials online, what device are you using?
Tensile Strength Test Methods
Tensile Strength Test Method
27 (lbs./in.) ASTM D-3759, width
General Bond Strength Test Methods
General Bond Strength Substrate Test Method
55 (oz./in.) Steel ASTM D-3330, width
Elongation Test Methods
Elongation Test Method
17 % D-3759 (at Break)
;