3M
691
***Discontinued*** Bag Sealing Tape
Discontinued Scotch 691 is a 2.5 mil. high performance tape used for bag sealing. This product has a heavy duty, conformable backing and the most consistent pressure-sensitive hot melt adhesive system available. Store in a clean dry place between the temperatures of 40°F to 80°F and 40-50% relative humidity are recommended.
| Backing/Carrier | BOPP - Biaxially Oriented Polypropylene |
|---|---|
| Adhesive | Rubber |
| Thickness | 2.5 Mils |
| Tensile | 30.00 lbs/in |
|---|---|
| Elongation | 160.00% |
| Adhesive Activation | Pressure |
| Adhesion (unwind) | 50 oz/in |
| Min. Application Temp | 50° F |
|---|---|
| Min. Service Temp | 0° F |
| Max Short-Term Temp | |
| Max Long-Term Temp |
Product Features
- Pressure-sensitive hot melt rubber-resin adhesive
- Scotchpro™ (BOPP) biaxially oriented polypropylene film backing
- Comes in a variety of colors
- Adheres instantly to most film surfaces
- Heavy-duty, conformable backing with high edge tear and split resistance
- Complies with the environmental considerations of ASTM D1974-92
- Tensile strength - cross direction = 60 oz./in.
- Standard widths: 3/8" (9.53mm)
- Custom widths available upon request
- Core size (ID): 3" (76.2mm)
- High performance ensures reliable closures
- Manufactured in an ISO 9002 certified facility
Adhesive Tape Applications
- An extensive line of application equipment including manual dispensers and semi-automatic and fully automatic equipment is available
- Application of #691 is most easily accomplished at room temperature
- At colder temperatures, approaching 32°F, the adhesive becomes more firm
- Once applied, #691 performs well throughout the normal temperature ranges typically encountered by packaged products in shipping and storage environments
Adhesive Tape Colors
- Blue
- Green
- 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.