Tac-Tape A7148 (14 Thou)
Tac-Tape A7148 is a PTFE coated glass fibre product with a high PTFE content and silicone adhesive, with a corrugated yellow backing liner. Mainly used as a high temperature release material in the packaging, plastics and composite industries as well as a liner in mould release and roller covering applications.
Specifications
- Minimum Operating Temperature
- -73°C
- Maximum Operating Temperature
- 260°C
- Food Grade
- No
- Adhesive Type
- Silicone
- Substrate Type
- Glass
- Nominal Thickness
- 14 Thou (340 µm)
- Formats Available
- Tape, Roll
Tac-Tape A7148 is a premium PTFE-impregnated glass cloth tape featuring a high-temperature silicone adhesive. The PTFE coating delivers exceptional release properties and a low coefficient of friction, while the glass fabric core adds tensile strength and dimensional stability.
This tape stands out for its broad operating range, capable of withstanding continuous temperatures from cryogenic levels up to 260 °C without adhesive degradation. Dotmar supplies A7148 in precision slit rolls, ensuring consistent quality and traceability for demanding engineering applications.
Key Features
- 14 thou (340 µm) PTFE-coated glass fabric tape
- Silicone adhesive rated for continuous use up to 260 °C
- Operating temperature range -73 °C to 260 °C
- Non-stick surface minimises material build-up and friction
- Available in slit rolls from 12 mm to 980 mm wide x 30 m long
- 15 m roll length available on request
Tac-Tape A7148 is widely used in packaging, heat sealing, and laminating equipment as a non-stick surface on heat seal bars, plates, and chutes. It also serves as a low-friction liner for conveyor guides, mould release applications, and protective wrapping for rolls and rollers in food processing and industrial manufacturing environments.
Sizes Available
Slit Rolls: min. 12mm up to max. 980mm wide x 30m long (15m roll available on request)