1.Material: Pure PTFE 2.Adhesive:Silicone 3.Excellent heat resistance 4.Anti- ... 2. Food, medicine and plastic bag sealing.3. Chute, hopper,plastic molding, can be repeatedly used.4. For needs of anti-adhesive ... , anti-corrosion and heat resistant.5. Used for packaging, heat, ... Solvents, GasesColorBlack, White, Gray, Brown Heat resistance PTFE adhesive tape