



3M
3903
Vinyl Duct Tape
3903 is a 6.3 mil, vinyl duct tape. It is primarily used in applications requiring low flame spread and smoke developed indices. It can also be used in applications requiring low leachable halogens, sulfur and mercury.
Backing/Carrier | Vinyl Coated Cloth |
---|---|
Adhesive | Rubber |
Thickness | 6.3 Mils |
Tensile | 14.00 lbs/in |
---|---|
Elongation | 150.00% |
Adhesive Activation | Pressure |
Adhesion (unwind) | 20 oz/in |
Min. Application Temp | 60° F |
---|---|
Min. Service Temp | 0° F |
Max Short-Term Temp | 250° F |
Max Long-Term Temp |
Product Features
- Outdoor use (UV resistance): Black - up to 6 months G90 Cycle 3; green, red, yellow - up to 1 month G90 Cycle 3
- Burn Characteristics: flame spread index - 5 - E-84 (UL 723); smoke developed index - 0 - E-84 (UL 723)
- Leachables: Halogens and sulfur < 250 ppm - Mil std. 2041C; Mercury < 10 ppm - Mil std. 2041C
- Easy to tear straight by hand
- Excellent conformability
- Contains no cloth scrim
- Lower unwind force
- Seven backing colors
- Adhesive releases when accidently stuck to itself
- Adhesive transfer resistance
- Adhesive and backing will perform well and remove cleanly from surface after 1 hour at 250°F
- Performs well when exposed to outdoor conditions, less prone to leave adhesive residue
- Heat resistance
- Saves time, no additional tools needed, minimizes waste
- Conforms to the surface to which it is applied
- No exposed thread ends to wick water into the adhesive layer
- Less effort to remove tape from roll, lesser user fatigue
- Color-coding, easy on-site identification
- Less waste
- Minimal clean-up
- Can be used in a wide variety of applications, less time spent on clean-up
Adhesive Tape Colors
- Black
- Blue
- Green
- Gray
- Red
- White
- Yellow
Converting Services
Precision Cutting, Die Cutting, Slitting, Printing, Laminating and Coating, Spooling and Finishing, Consulting & Process Audit, Prototyping, Inventory Management
At Budnick, we specialize in custom converting these materials into labor saving, user-friendly parts.
Data provided by Budnick Converting, Inc.
The physical properties listed are typical values and are not to be considered as specifications. Our suggestions for use are based on tests we believe to be reliable. However, the purchaser must carry out their own tests to determine the suitability of the product for their internal use. Information is given in good faith, but without warranty.
It is essential, as with all pressure-sensitive tapes, that the surface to which the tape is applied be clean, dry and free of grease and oil.
Shelf life from date of manufacture is based on the product being stored at 70°F(21°C) / 50% relative humidity out of direct sunlight.
Specification compliance is dynamic and should only be used as a general guide. Always confirm that the tape you are interested in currently complies with all specification requirements. Please verify that the product number that you select is available in the proper size and color to meet your specification.