Our products

Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.

Product Series

  • YIPHOS® 2020

    CAS:4712-55-4

    Appearance:Colorless liquid

    Is not only an excellent catalyst for esterification, but also provides superior color protection performance in the polymer synthesis process.

  • YIPHOS®2030

    CAS:101-02-0

    Appearance:Colorless liquid

    This product provides excellent color improvement and thermal stability, making it ideal for a wide range of applications including PE, PP,ABS, PVC.