A7039 (3 Thou) Self-Adhesive PTFE Coated Fabric
The A7039 PTFE Coated Glass Fabric roll is manufactured with a high PTFE content and a silicone adhesive, supplied with a corrugated yellow backing liner. It is mainly used as a high temperature release material in the packaging, plastics, and composite industries, and also performs effectively as a liner in mould release applications.
Specifications
- Minimum Operating Temperature
- -73°C
- Maximum Operating Temperature
- 260°C
- Food Grade
- No
- Adhesive Type
- Silicone
- Substrate Type
- Glass
- Nominal Thickness
- 3 Thou (75 µm)
- Formats Available
- Tape, Roll
The A7039 (3 Thou) Self-Adhesive PTFE Coated Fabric is a composite material consisting of a woven glass substrate impregnated with polytetrafluoroethylene (PTFE). This construction yields a flexible, non-stick surface with a pressure-sensitive silicone adhesive on one side, enabling straightforward application to a variety of substrates without the need for mechanical fasteners or secondary bonding agents.
This material is selected for its broad operating temperature range and inherent release properties. Sourcing this product from Dotmar ensures access to a precision-slit, high-quality engineering fabric backed by technical expertise in machined and fabricated plastics for Australian industry.
Key Features
- PTFE coated woven glass fabric with silicone adhesive backing
- Service temperature range from -73°C to 260°C
- Nominal thickness of 3 Thou (75 µm)
- Supplied in roll widths of 1000 mm and 1220 mm, in 30 m lengths
- Available as slit rolls in custom widths upon request
- Excellent non-stick surface and chemical resistance
This self-adhesive PTFE coated fabric is used across a range of industrial applications requiring a durable, low-friction, and heat-resistant surface. Typical uses include lining chutes and hoppers to promote material flow, covering heat-sealing bars and plates, providing a non-stick surface on packaging and converting machinery, and serving as a general-purpose release liner or protective tape in composite fabrication and electrical insulation processes.
Sizes Available
Rolls : 1000mm/1220mm wide x 30m long (other lengths on request) with availability also as slit rolls in custom widths