7058 FG Black

7058 FG Black is a PTFE coated glass fibre product with a medium PTFE content. Mainly used as an industrial baking sheet 7058 FG Black is often seen as a cost effective and aesthetically pleasing alternative in the food sectors.

7058 FG Black
7058 FG Black

Specifications

Key technical specifications for 7058 FG Black PTFE coated glass fabric are summarised below.
Minimum Operating Temperature
-73°C
Maximum Operating Temperature
260°C
Food Grade
Yes
Substrate Type
Glass
Nominal Thickness
5 Thou (120 µm)
Formats Available
Roll

Dotmar’s 7058 FG Black is a premium-grade PTFE (polytetrafluoroethylene) coated woven glass fabric. This material combines the exceptional release properties and thermal stability of PTFE with the mechanical strength of a glass fibre substrate, resulting in a durable, non-stick surface that resists chemicals, moisture, and UV degradation.

With a normal thickness of 5 thou (120 µm) and a black colour, this fabric is engineered for demanding industrial environments where consistent release, high dielectric strength, and broad temperature tolerance are critical. Sourced from Dotmar, it comes with the assurance of reliable supply, technical support, and fabrication capabilities to meet custom requirements.

Key Features

  • Temperature range: -73°C to 260°C
  • Substrate: glass fibre
  • Coating: non-adhesive PTFE
  • Thickness: 5 thou (120 µm)
  • Colour: black
  • Format: rolls 1000 mm or 1500 mm wide x 30 m long (other lengths on request)

7058 FG Black PTFE coated fabric is widely used as a release sheet in heat-sealing, laminating, and composite moulding processes. It also serves as a non-stick liner for conveyor belts in food processing, packaging, and textile drying, and as an electrical insulation material in high-temperature environments. Typical industries include aerospace, automotive, plastics processing, and general manufacturing where a durable, anti-adhesive surface is required.

Sizes Available

Rolls : 1000mm/1500mm wide x 30m long (other lengths on request).