PC 621 Duck Pro® by Shurtape®
Professional Grade, All-Purpose Cloth Duct Tape
Extreme hold cloth duct tape for HVAC applications to hold, seal and seam sheet metal, as well as for heavy duty industrial applications like holding, bundling, splicing, protecting and packaging. PC 621 is designed for demanding applications that require excellent conformability, tack and holding power, and its co-extruded construction means it will not delaminate.
PC 621 Duck Pro® by Shurtape®
Professional Grade, All-Purpose Cloth Duct Tape
Extreme hold cloth duct tape for HVAC applications to hold, seal and seam sheet metal, as well as for heavy duty industrial applications like holding, bundling, splicing, protecting and packaging. PC 621 is designed for demanding applications that require excellent conformability, tack and holding power, and its co-extruded construction means it will not delaminate.
- Extreme hold duct tape
- Excellent tack, conformability and holding power
- Easy to unwind and tear
- Will not twist or curl during application
- Waterproof backing
Technical data for PC 621 Duck Pro® by Shurtape®
Sizes & Colors
Colors Available
| Standard Widths | 1.88 in 48 mm |
|---|---|
| Standard Lengths | 60.1 yd 55 m |
Construction
| Adhesive | Natural rubber adhesive |
|---|---|
| Backing | Polyethylene film with a cloth carrier |
Applicable Standards
| Tested in accordance with UL 723 |
Properties
| Standard Core Size | 3 in |
|---|---|
| Adhesion to Stainless Steel | 79 oz/in width 8.65 N/10 mm |
| Elongation | 21.5% 21.5% |
| Service Temperature Max | 200 F 93 C |
| Service Temperature Min | 50 F 10 C |
| Tensile | 26 lbs/in width 45.5 N/10 mm |
| Thickness - Nominal | 11.0 mils 0.28 mm |
Storage & Usage Conditions
Tape should be stored in its original packaging in a cool, dry area away from direct sunlight and should be used within 12 months of date of shipment. Surfaces to which tape is applied should be clean, dry and free of grease, oil or other contaminants.
Physical and performance characteristics shown above are obtained from tests recommended by PTSC, ASTM, government agencies or Shurtape Technologies, LLC, Quality Assurance and Technical Service departments and do not represent product specifications or a guarantee of product performance. Individual rolls may vary from these standards (or physical properties). The user should determine whether the product is fit for a particular purpose and is suitable for the user’s method of application before use.
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