... food, environmental protection, printing&dyeing, apparel, chemicals, glass, pharmaceuticals, electronics, insulation, grinding wheel, machinery ... black 5.Temperature Avaliable:-70~260°C Application of PTFE coated tape: A ... sealing materials for food, medicines and plastic bag. C: As gaskets of trough, hopper, aviation molds ... and electronic industries. Export PTFE Glass-fiber Silicone Adhesive Tape