... resistance, abrasion resistance, flame resistance, and UV stability. PVDF is widely used for chemical tank liners and semiconductor ... has a higher heat deflection temperature than copolymer PVDF. Copolymer PVDF is less stiff but has superior impact resistance ... polymer material & engineering plastics products,such as: -.PVDF (sheet,rod,pipe,welding rods,processing parts)- PTFE (sheet,rod,tube, ...