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      GRANDSORB UV ABSORBERS


      The polymeric substrates under the long-term exposure of UV lights shall easily be degraded and damaged, with the synergetic effects of oxygen and water vapors, etc. Such effects would not only disfeature the appearance of the polymers, but also would bring harmful damages on the physical and chemical properties of the substrates, and furthermore reduce the substrates’ working life.



      APPLICATIONS
      FEATURES
      GRANDSORB   234
      PC,   PA, PBT, PMMA, PC/ABS, coatings, etc.
      low   volatility, especially suitable in high temp. system
      GRANDSORB   329
      PC,   inks, etc.
      good   performance in polymers
      GRANDSORB   360
      PC,   PS, sun-screen cosmetics, etc.
      low   volatility, high dosages
      GRANDSORB   928
      Powder   coatings, coil coatings, auto coatings, electronic materials, etc.
      low   volatility, especially suitable in high temp. system
      GRANDSORB   326
      PE,   PP, wood varnish, etc.
      reasonable   performance, food contact available in some applications
      GRANDSORB   328
      PU,   PVC, coatings, etc.
      reasonable   performance, low initial color
      GRANDSORB   531
      PVC,   LDPE, LLDPE, etc.
      excellent   compatibility
      GRANDSORB   BP-1
      PVC,   PS, etc.
      wide   applications, applied into epoxy resins and oil paints
      GRANDSORB   BP-3
      PVC,   PS, etc.
      wide   applications, applied into cosmetics and latex
      GRANDSORB   1130
      coating   products
      special   compounds, specially suitable in water-borne coatings and auto coatings
      GRANDSORB   1577
      PC,   PA, PBT, PMMA, etc.
      low   volatility, high compatibility
      GRANDSORB   3030
      PC,   PA, ABS, etc.
      low   initial color, suitable for PC
      GRANDSORB   5151
      coating   products
      special   compounds, specially suitable in acidic system