Let's tell you something about ptfe coated glass fabrics:
PTFE coated glass fabrics are typically composed of woven fiberglass fabrics coated with PTFE or Teflon. These unusual materials offer outstanding non-stick performance, high temperature, chemical and fire resistance as well as excellent electrical properties,and they have been used in a wide range of industrial applications. A variety of substrates, thickness, weights and surface textures can be produced in a diversity of styles.
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silicone coated fabrics
ptfe tape