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    SPECIAL ANTIOXIDANTS


    Hongkun has been dedicated into the research and development of special antioxidants, in order to provide a better solution to long-term thermal stability and process thermal stability, as well as to offset the deficiency of the antioxidants of hindered phenol type and phosphite ester. And Hongkun also could provide customized compounds to different requirements from the end users.




    APPLICATIONS

    FEATURES

    GRANDAO   245

    PU,   PA, PE, PVC, SBS, etc.

    good   process and long-term thermal stability, specially suitable in spandex

    GRANDAO   565

    SBS,   TPE, SIS, etc.

    specially   suitable for saturated and unsaturated rubbers and elastomer

    GRANDAO   1024

    PU,   PVC, PVB, NBR, etc.

    non-discoloring,   good thermal stability

    GRANDAO   1035

    LDPE,   XLPE, PP, HIPS, PVA, etc.

    low   discoloring, good thermal stability

    GRANDAO   1135

    PU   foams, etc.

    low   volatility, high compatibility

    GRANDAO   1098

    PA,   PU, PE, rubbers, etc.

    non-discoloring,   low volatility

    GRANDAO   1520

    BR,   NBR, SBR, SBS, etc.

    wide   applications

    GRANDAO   3114

    PE,   PP, PB, acrylic polymers, adhesives, etc.

    non-discoloring,   high extraction resistance

    GRANDAO   5057

    lubricants,conduction oild,motor oil, etc.

    low   volatility, high compatibility

    GRANDAO   802

    PP, HDPE,   etc.

    good   long-term thermal stability


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