Exclusive PET Resin WK-631 & WK-901

Customer-Oriented Innovation, Powered by Market Insight

At Wankai New Materials, we believe that understanding customer needs is the starting point of innovation. By closely monitoring industry trends and exploring potential market demands, we continue to expand and refine our PET product portfolio. In this spirit, we have developed two dedicated PET grades — WK-631 and WK-901 — aimed at addressing specific performance and processing requirements across emerging application scenarios.

PET RESIN TYPE WK-631

— Super-Bright PET for Film & Fiber

WK-631, featuring ~0.64 IV, delivers stable thermal behavior, low haze, and high brightness for precision-oriented PET applications.

PET RESIN TYPE WK-901

— High-IV PET for Large-Volume Containers

WK-901, with a high intrinsic viscosity (~0.87 IV), is designed to meet the strength and processing needs of heavy-duty PET packaging and premium-grade APET sheets.