Peelable Adhesive
Description
Flex Pac is a combination of an acrylic low peel adhesive on the liner side and a general purpose permanent aggressive acrylic on the air side, supported internally by a thin polyester film. The product is interleaved with a protective silicone coated release liner and in supplied in roll form.
Uses
The construction has been designed to bond to a variety of substrates such as are used in the packaging industry and may, in time, be cleanly removed from a variety of surfaces, paper, plastics, metals, etc.
Composition
| Adhesive: | Permanent Acrylic PSA |
| Carrier: | Polyester |
| Adhesive: | Low Peel Acrylic PSA |
| Release Liner: | A 60lb. Semi-bleached Kraft with easy release silicone on both sides. |
Typical Physical Properties
| Thickness | Mills | Micron | Gravimetric |
| Unwind Adhesive | 1.6 | 40 | 30 lbs/rm |
| Carrier | 0.5 | 13 | 10 lbs/rm |
| Liner Adhesive | 0.8 | 20 | 15 lbs/rm |
| Liner | 3.5 | 89 | 60 lbs/rm |
| Peel Strength | Ounces/Inch | Newtons/mtr |
| Exposed Adhesive | 50 | 550 |
| Liner Adhesive | 20 | 220 |
| Shear Strength | Area | Load | Value (hrs.) |
| Exposed Adhesive | 1 sq. in. | 2.2 lbs. | 100+ |
| (6.54 sq. cm) | (1.0 kg) | 168+ |
| Temperature information | Fahrenheit | Celsius |
| Laminating Temp (at glue line) | 50 – 150° | 10 – 65° |
| Application Temp (range) | 50 – 150° | 10 – 65° |
| Maximum Continuous Use | 180° | 82° |
| Intermittent Use | 200° | 93° |
Surface Preparation
As with all pressure-sensitive tapes, it is essential that the surface to which the tape is applied be clean, dry and free of contaminated such as grease, oil, or dust.
Storage/Shelf Life
One year when stored at 70°F (21°C) -50% Relative Humidity, out of direct sunlight.