WK801 is TPA-based polyethylene terephthlic copolymer designed for variousapplications, especially for the bottle like drinking water & food container. It is a high molecular weight polymer with an 0.80 intrinsic viscosity. WK801 is characterized by low acetaldehyde content, good color value and superior I.V. stability. WK801 has excellent further processing features like low processing temperature, high clarity and little degradation.