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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