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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