power by


WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.

Power Engine

Related Tag

Related Tag

Antioxidant 168

  • 1.Antioxidant 168 is antioxidants in plastics

    2.Usully used with antioxidant 1010 together

  • Chemical name:

    Tris(2,4-di-t-butylphenyl)phosphite,antioxidant 168,irganox 168,irgafos 168 phosphate.

    Molecular formula: C42H63O3P

    CAS No:31570-04-4

    Property of antioxidant 168

    It has fine solubility with resin and low volatility, high heat resistance and no pollution.

    Technial index of antioxidant 168

    Appearancewhite powder or particle

    Melting point183.0℃-187.0℃

    Volatile matter: â‰¤0.30%

    Solubility: clear

    Light transmittance: â‰¥98%(425mm)≥98%(500mm)

    Acid value: â‰¤0.30mgKOH/g

    Main content: â‰¥99%

    2.4-2 tertiary butyl phenol: â‰¤0.20%

    Hydrolytic resistance(90℃,14h): qualified

    Applications of antioxidant 168

    It is Widely used in resin material production and processing.


    25kg/paper box with inner plastic bag