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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

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