Common Applications
- Heat sealer bars and sealing surfaces
- Roller and platen release covering
- Packaging and laminating equipment
- Composite processing surfaces
- Non-stick process protection
PTFE-coated fiberglass tape
PTFE Coated Fiberglass Tape for Heat Sealing and Release
PTFE-coated fiberglass tape with silicone adhesive for heat-sealing equipment, roller covering and non-stick release surfaces. Share your equipment, contact surface and operating conditions so we can check a suitable construction and arrange a sample for evaluation.
Specifications
Standard construction below, with the values confirmed for this range. Custom widths, lengths and die-cut forms are produced to requirement.
CarrierPTFE with glass cloth backing
AdhesiveSilicone adhesive
Available formsRolls and custom widths
Heat resistance180°C / 30 min (NRAL)
| Property | Value |
|---|---|
| Film thickness | 0.13 +/- 0.02 mm |
| Total thickness | 0.18 +/- 0.02 mm |
| Tape adhesion | 6-8 N/25mm |
| Tensile strength | ≥250 N/25mm |
| Elongation | <6% |
| Breakdown voltage | ≥4 kV |
| Heat resistance | 180°C / 30 min (NRAL) |
Other widths, lengths and die-cut forms are produced to requirement. Send your application, working temperature and drawing or roll size for a specific recommendation.
Custom Options
- PTFE coated fiberglass tape
- Silicone adhesive backing
- Custom width rolls
- Sheets or cut pieces
- High temperature packing options
Buyer Checklist
- Working temperature and contact surface
- Required thickness and width
- Adhesive-backed or non-adhesive requirement
- Roll length and replacement frequency
Need a size or construction that is not standard?
Width, roll length, thickness, adhesive backing and slit formats can be discussed by requirement. Share your equipment details and we will check the suitable option and sample arrangement.
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