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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