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Description for 3M 3939
Composed of waterproof polyethylene film over cloth scrim backing with a rubber adhesive used for demanding duct tape applications.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
Overview
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Application Type
- Adhesive - Bond
- Repair & Maintenance - Repair
- Sealant - Seal
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1 Part or 2 Part
- 1-Part
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Material Form
- Tape
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Substrate
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Industry
- Industrial - industrial masking
- Other - demanding duct tape applications
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Chemistry
- Other - rubber, Polyethylene
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Cure Method
- Pressure Sensitive (min) - Pressure Sensitive
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Color
- Gray - Silver
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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 -
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Best Practices for 3M 3939
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Comparable Materials for 3M 3939
Spec Engine® Results
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