... service life, High strength 3.Heat-resisting Fiberglass fabric coated with PTFE Main capability and characteristics:1. It ... wash away the blot or other dust such as resin, coating material, etc.3. Chemical corrosion resistant ... electric, septa, cushion, gasket. High frequency plank coated with copper;4. heat resisting envelope, terrace base-material, ... /cm-140 to 260°C fiberglass fabric coated with PTFE