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® 1010

    CAS:7000-66-0

    Appearance:Colorless liquid

    When used in PVC materials, it can effectively improve the anti-precipitation performance and initial whiteness of the product.

  • YIPHOS® 1012

    CAS:21302-09-0

    Appearance:Colorless liquid

    Is an eco-friendly phenolic free Phosphite antioxidant,which can provide excellent thermal stability,and can be used in materials such as polyolefins and PVC.

  • YIPHOS® 1018

    CAS:64051-29-2

    Appearance:Pale yellow and transparent Liquid

    Is a 100% phenol free and eco-friendly dialkyl Phosphite antioxidant, which can be widely used in polyolefins, lubricants, PVC and other polymers.

  • YIPHOS® 2008

    CAS:301-13-3

    Appearance:Clear liquid

    Is the phenol-free and nonyphenol-free phosphite antioxidant, environmental-friendly. It can provide excellent processing heat stability. It is widely used in PVC, ABS, PU etc.

  • YIPHOS® 2010

    CAS:25448-25-3

    Appearance:Clear liquid

    It can provide good color improvement and thermal stability in processing and later application.It is suitable for polyurethane coatings, polyolefins,ABS, PVC, pet and lubricants.

  • YIPHOS® 2012

    CAS:3076-63-9

    Appearance:Clear liquid

    Can be used as lubricating oil additive to improve its anti-oxidation, anti-wear and extreme pressure resistance.Applied in PVC、ABS、SBR、BR and other fields.

  • YIPHOS® 2013

    CAS:77745-66-5

    Appearance:Colorless and transparent liquid

    It is a suitable substitute for antioxidant TNPP with low volatility and good hydrolysis resistance. It can be widely used in polymers such as PVC, rubber, plastics, and oil products.

  • 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.

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