Polyken 781 is a premium high-temperature splicing tape with an untreated polyester film backing and a silicone adhesive, for splicing low-surface-energy materials, foil, papers and films.
Features
- Thin, low-profile polyester film; excellent tensile strength and durability
- Silicone adhesive with outstanding adhesion to low-energy substrates
- Excellent shear strength for an improved splice bond
- Performs well at extremely high temperatures (max. 202 °C / 395 °F)
- Self-wound construction, no release liner: easier use and less waste
Applications
- Splicing low-surface-energy materials
- Foil splicing
- Splicing coated or uncoated papers and films
- Tape splicing / manufacturing; corrugate
Typical Values
- Total thickness: 2.8 mils (0.071 mm)
- Adhesion to steel: 35 oz/in (3.83 N/cm)
- Adhesion to backing: 25 oz/in (2.74 N/cm)
- Tensile strength: 25 lb/in (43.78 N/cm)
- Elongation: 130%
- Max. performance temperature: 202 °C (395 °F)
Storage
- Colours: blue, red
- 60–80 °F at 40–60% RH; shelf life 24 months from date of manufacture
| General | |
|---|---|
| Color | Blue or Red |
| Uncategorized | |
| Tape Size | 1" x 72 yds |